Wits Gynaecology
Department of Obstetrics and
       Gynaecology
 Johannesburg Hospitals and
University of the Witwatersrand
                                           1
                                These guidelines
This booklet is intended as a practical guide to patient care for
registrars, medical officers, interns and medical students attached to
the gynaecology units at the University of the Witwatersrand
Academic Hospitals. Anyone can use it.
This is a new draft; it may contain errors or omissions. Not all will
agree with what is here. If a senior advises you differently, take their
advice. Comments are welcome.
The original contributors were W W Edridge, F Guidozzi, E J
Buchmann, and K Frank. Since then many seniors have contributed,
some substantially.
January, 2017
Spelling: This is in a state of flux. The Americans say gynecologist, the
English gynaecologist.        Some prefer dysmenorrhea some prefer
amenorrhoea. Some prefer haematologist some hematologist. Both types
of spellings are included here and accepted.
TABLE OF CONTENTS
                                                         Page
Chapter 1:   Introduction                                 4
      General comments                                    4
      Blood tests for different conditions and surgery    4
Chapter 2:    Clinical methods                            5
      History taking                                      6
      Physical examination                                7
      Assessment, diagnosis and management                8
Chapter 3:     Lower abdominal pain                       9
      Differential diagnosis                              10
      Pelvic inflammatory disease                         10
      Irritable bowel syndrome                            13
      Primary and secondary dysmenorrhea                  13
      Endometriosis & adenomyosis                         14
      Ovarian cysts                                       15
      Urinary tract infection                             16
                                           2
Table of contents(contd)                                 Page
       Acute appendicitis                                 17
       Lumbosacral root pain                              17
       Pelvic congestive syndrome                         17
       Early pregnancy complications                      18
Chapter 4:   Early pregnancy problems                     18
      Ectopic pregnancy                                   18
      Miscarriage                                         21
      Gestational trophoblastic disease                   24
      Hyperemesis gravidarum                              26
      Recurrent miscarriage                               27
Chapter 5:     TOP and contraception                      29
      Termination of pregnancy                            29
      Contraception                                       32
      Sterilization                                       35
Chapter 6:    Excessive vaginal bleeding(AUB)             36
      Clinical assessment                                 37
      Management of dysfunctional uterine bleeding        38
      Management for heavy bleeding                       38
      Vaginal bleeding in a child                         39
Chapter 7:      Endocrinology and infertility             40
      Amenorrhoea                                         40
      Conditions causing amenorrhoea                      41
      Polycystic ovarian syndrome                         43
      Premature menopause                                 44
      Prolactinoma                                        45
      Hirsutism                                           46
      Conditions causing hirsutism                        47
      Premenstrual syndrome                               48
      Precocious puberty                                  48
      Infertility                                         49
Chapter 8:  Menopause                                     50
      Hormone replacement therapy, hormone therapy        51
      Osteoporosis                                        53
      Postmenopausal bleeding                             53
Chapter 9:    Vulval and vaginal disorders                55
      Vaginal discharge                                   55
      Sexually transmitted and other vulval infections    56
      Cervical ectropion,ectopy                           58
      Vulval warts                                        62
      Vulval skin problems and dysplasia                  63
      Vulvodynia                                          64
                                            3
Table of contents(contd)                               Page
Chapter 10: Cancer and dysplasias                       64
      Cervical screening/colposcopy                     64
      Invasive cervical cancer                          69
      Endometrial cancer                                72
      Borderline ovarian tumours                        75
      Ovarian cancer                                    75
      Vulval cancer                                     76
       Other malignancies                               78
       Pain relief for cancer patients                  78
       Care of the terminally ill patient               78
Chapter 11: Other problems                              79
      HIV infection                                     79
      Sexual assault                                    80
Chapter 12: Urogynaecology and prolapse                 81
      Urinary tract infection                           81
      Urinary incontinence                              82
      Urinary fistula                                   85
      Uterovaginal prolapse                             86
Chapter 13: Surgical procedures and others              88
      Pre-operative preparation                         88
      Manual vacuum aspiration(MVA)                     89
      Evacuation of the uterus & complications          90
      Marsupialization of Bartholin’s abscess & cyst    92
      Laparotomy for ectopic pregnancy                  93
      Laparoscopy                                       93
      Ovarian cystectomy                                96
      Complications of hysterectomy & laparotomy        97
      Post-operative complications                      97
      General notes on postoperative care               98
      Thromboembolism and thromboprophylaxis            99
                                         4
CHAPTER 1               INTRODUCTION
GENERAL COMMENTS
This protocol was written to help registrars, medical officers, interns and students
to cope more easily with the daily demands of working in gynaecology units.
There will be differences of opinion with the protocol, between consultants and
between units. With knowledge, experience and common sense, deviations from
this protocol are not a problem if justified.
Readers who disagree with something should offer their opinions. This way the
protocol can be improved.
STUDENTS
Students are expected to be on call with their units. This booklet may assist
students to manage patients, but help must primarily come from the doctors.
KEEPING PATIENTS INFORMED
Whatever is done in the wards, in outpatients or in theatre, the patient must be
kept fully informed at all times. Whether taking a blood test, preparing for an
operation, prescribing antibiotics, sending someone for radiotherapy….. explain
everything. Always ask if there are any questions. Appropriate words (no jargon,
no abbreviations) and language are necessary. If English is not known by the
patient the indigenous S African language must be used. Where possible, the
indigenous language should be used in preference. Where other languages are
needed, try to find someone proficient.
KEEPING MEMBERS OF STAFF INFORMED
Everyone benefits from being informed: tell colleagues what is happening; tell the
sisters. Check that information is accurate and complete. In overworked and
sometimes chaotic hospitals, good communication saves time, prevents
mishaps, and keeps everyone working together.
USE OF THIS PROTOCOL
This protocol is intended for reference. It should also be read through by doctors
at the beginning of their attachment to their gynaecology unit.
BLOOD TESTS FOR DIFFERENT CONDITIONS and Surgery
Miscarriage                              Hb, Compat if necessary, U&E, Rh
Septic miscarriage                       FBC, U&E, ABG, PI/PTT, HIV, Compat
Ectopic pregnancy                        Hb, U&E, hCG, Rh, if necessary,
Compat
Gestational trophoblastic disease        FBC, U&E, hCG, thyroid functions,
                                         Compat if necessary
First trimester termination              Rh group
Second trimester termination             Hb*, Rh group, Compat
PID   Grade 1 (out-patient)              None required. HIV if unknown
PID   Grade 2                            FBC, U & E, HIV, Compat
PID   Grade 3, 4                         FBC, U & E, HIV, Compat, ABG if
                                         necessary
                                        5
Oncology presentation                    FBC, U&E, HIV, CD4(LFT rarely useful)
Epithelial ovarian cancer                Above + CA-125, CEA, LFT
Germ cell ovarian tumor                  Above + AFP, hCG, LDH, LFT
Granulosa Cell tumour                    Inhibin(if available), LFT
Blood and Surgery
Golden Rule for X match: when a blood sample is typed and held in the blood
bank(Compat) X matched blood, if requested, can be available in 30-40 minutes.
This is adequately fast in almost all circumstances where blood is necessary in
Theatre.
Do not X match unnecessarily – it is expensive and wastes laboratory time.
Check before surgery that a taken Compat sample IS in the lab for possible X
match. If it is not, send another and check they have it.
If the Hb exceeds 10 for most operations a Compat is enough. X match for
ovarian malignancy, large fibroids, immobile masses where dissection is
expected, evacuation of molar pregnancies, abdominal pregnancies. An FBC and
U&E is expected for almost all surgery.
Where massive transfusion is expected or DIC is established ask for fresh frozen
plasma(FFP). Consider platelets. In these circumstances X match early not late.
HIV tests should be offered and performed whenever patients are seen.
Research has shown that opportunities to test are missed.
CHAPTER 2                   CLINICAL METHODS
Diagnosis and treatment are based on clinical skills, i.e. history and examination.
Investigations, e.g. ultrasound and blood tests, are done to resolve a differential
diagnosis, or to confirm or refine a suspected diagnosis. Poor clinical
assessment will result in muddled and poorly directed investigations that are
expensive and lead to incorrect management.
All relevant clinical findings and management MUST be clearly written in the
patient’s file. Include the date and time of assessment.
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HISTORY TAKING
The most important thing of all is the PRESENTING COMPLAINT, but ask
The ‘big five’ questions
Always ask:
    Age
    Parity and gravidity
    Last menstrual period
    Current method of contraception, if of that age
    Marital status, occupation of patient and partner
These questions give the background, and may point towards certain diagnoses.
The main complaint
Find out the patient’s reason for coming to hospital. If referred by a clinic or a
private doctor, ask for the referral note and READ it. Do not go into detail until
you have asked the ‘big five’ questions.
History of the main complaint – very important
Pain: duration, severity, type, localization, association with the menstrual cycle,
dyspareunia, associated symptoms(urinary and bowel), aggravating
factors(lifting, bending, on rising in the morning), alleviating factors, previous
episodes and treatment used so far. Bleeding: amount, duration, clots, with pain
or not. With a discharge/ Or not/ what type? A mass? For how long? Symptoms?
Ask always if there are important symptoms the patient has that you have not
asked.
Menstrual cycle
Ask the last menstrual period, the amount, regularity/irregularity of the cycle
length, intermenstrual bleeding, post coital bleeding, menarche. Always consider
pregnancy if there is amenorrhoea.
Further gynaecological history
     Vaginal discharge and its characteristics
     Sexual history, dyspareunia, contraception(present, past)
     Previous cervical smears, and when last done
     Other previous gynaecological problems, treatment
     Previous gynaecological surgery
     Timing of menopause, and symptoms, where appropriate
     Previous mammograms in women over 50 years, and when last done
Obstetric history
Note the gestation, mode of delivery and outcome of all previous pregnancies,
and problems antenatally, at delivery, in the puerperium
Systematic history
Go through a basic systems review: cardiovascular, respiratory, gastrointestinal,
urinary, neurological, musculoskeletal, endocrine, haematological, immune. Ask
chest symptoms of all HIV affected.
Past History etc
Include past surgical history, medical, family and drug history, allergies, and
habits including smoking and alcohol. Knowledge of HIV status, CD4 count/viral
load, use of ARVs, and when tested(if negative) is essential.
Social history
As well as the type of accommodation, electricity, running water, etc. remember:
source of income, employment, dependants including children, all of which may
                                        7
cause anxiety/require arrangement if admission or review is necessary. Consider
questions on intimate partner violence if the history is suspicious. Ask where the
patient lives. Know the area. It may affect ease/difficulty of review.
PHYSICAL EXAMINATION
General assessment and vital signs
Note the general condition, e.g. well or not, comfortable or not, and the vitals –
heart rate, temperature, blood pressure, respiratory rate and colour of mucous
membranes. Remember stigmata of HIV-related illnesses, such as wasting,
rash, oral thrush, general lymphadenopathy, and chest signs of TB.
Systematic examination
Examine the head and neck including thyroid, heart, lungs, breasts, and do a
basic neurological assessment.
Abdominal examination
Use a systematic approach exactly as for a surgical patient:
    First inspection: scars, distension, hernias etc.
           o Then palpation: start with touch, then gentle palpation, after which
               deep palpation. Organomegaly: liver, spleen, kidneys, uterus,
               ovaries
           o Tenderness: location, presence/site, guarding, and rebound
           o Masses: site, size, regular/irregular, solid/cystic, fixed, tender
           o Ascites: shifting dullness or fluid thrill
           o Inguinal and supraclavicular lymph nodes
Points about pelvic examination
    Explain the examination to the patient. Ask for consent to perform a pelvic
       examination
    Ensure that the bladder is empty before proceeding
    Move slowly and gently with speculum/fingers to minimize discomfort
    Do not do a bimanual examination without passing a speculum first
       (unless you know the patient and have done a speculum before)
    A considerate and careful abdominal examination often ensures an easier
       and informative pelvic examination
Speculum examination
    A good light source is vitally important
    Remember to note the visual findings of the vulva first
    Avoid making loud metallic noises with the speculum
    Do not wave the speculum in front of the patient, keep it low
    Put a little bit of lubricant jelly on the outside of the blades, even when
       taking a smear
    When inserting, part the labia gently with one hand, aim slightly
       downwards, and insert the speculum with the blades horizontal. If it does
       not pass easily, be gentle, turn and insert the speculum with the blades
       vertical, then turn horizontal, but not quite to the midline vertical
    If there is resistance, wait a few seconds; do not force the speculum in
    Never push the lock/handle against the clitoris as this can be very painful
    Warn the patient just before opening the speculum that she will feel
       stretching
    If the cervix cannot be found, take the speculum out and feel for the cervix
       with one finger, then re-insert, aiming the speculum slowly to that spot
                                        8
    Note the appearance of the cervix – normal, ectropion, irregular,
     cancerous, os open or not etc.
    If an ulcer or mass is seen on the cervix, biopsy, and omit the Pap smear
    Note bleeding (amount, clots) or discharge (appearance, smell)
    Turn the screw to fix the speculum open before taking a cervical smear
    When withdrawing the speculum, open it slightly to release the cervix and
     allow the blades to collapse as you withdraw the speculum
    Note the appearance of the vaginal walls
Bimanual examination
    First ensure that the bladder is empty
    Two fingers(or one) are in the vagina, and the other hand is on the
     abdomen. With gentle pressure, try to bring the two hands together to feel
     what is between
    Press the abdominal hand towards the vagina, not straight down
    An examination using gentle pressure is more informative
    The following information must be sought and recorded(+/-):
           o Cervical dilatation(in pregnancy), consistency,
           o Products(in pregnancy) and whether offensive/not
           o Irregularity of the cervix or masses
           o Presence of cervical excitation tenderness
           o Uterine axis, size, regularity, tenderness and mobility
           o Adnexal masses and tenderness
           o If a mass is present beyond the vagina does the cervix move with
             it(more likely uterus, or adherent ovarian cyst)
          o If endometriosis expected, is there tender uterosacral beading
Rectal Examination
   If any pelvic or vaginal mass is palpable, do a rectal examination
   Rectal examination is mandatory if any gynaecological cancer is present
      or endometriosis expected. You cannot assess the parametrium, the true
      mobility of a mass, recto-vaginal endometriosis, a rectal mass without it.
      The anal sphincter has a distinct axis. Enter the sphincter slowly with
      plenty of jelly, as you push the anal ‘sling’ slowly inwards you can feel
      further, upwards and to left and right. Gentle pressure relaxes the
      sphincters.
ASSESSMENT, DIAGNOSIS AND MANAGEMENT
In most patients, a diagnosis or differential diagnosis will be made on clinical
findings. If you are a junior, or more senior and in doubt, always discuss the
patient with other staff members(any).
   1.   Make a problem list based on the history and examination
   2.   Write the diagnosis or differential diagnosis clearly
   3.   List investigations required (if any) and make arrangements for them
   4.   Write up emergency or initial treatment plan - drugs, fluids, surgery
   5.   Discuss the findings and treatment plan with the patient
   6.   For admitted patients, order the nursing observations
   7.   Indicate when and by whom the patient will be reassessed or seen again
                                         9
Pregnancy tests
Always consider pregnancy. The history and examination may make it obvious.
Pregnancy tests are sensitive (the threshold for urine hCG is 30-50 mIU/mL) and
positive at the time of the first missed period or before. Tests remain positive for
up to two weeks after loss of a pregnancy or evacuation(long half-life of hCG). A
single drop of urine from a pregnant patient in a partly washed urine jug in the
clinic can make the next non-pregnant patient’s test positive. If a test from a
clean ‘Universal container’ is negative it is either truly negative or check from
another batch.
Ultrasound
Is an important, often vital assistance in clinical assessment. A scan should
follow and never replace history taking and examination.
ALWAYS look after the ultrasound equipment. Before removing a probe from its
cradle on the machine ALWAYS check that the cable is free and not trapped
around a wheel otherwise the probe will fall as you lift it. Never leave ultrasound
gel and used condoms on the probes. Always clean the probes before and after
use. Get consent for the scan. Document all findings in detail
CHAPTER 3             LOWER ABDOMINAL PAIN
Lower abdominal pain(LAP) is a frequent presenting symptom in gynaecology. A
full history and full examination are essential. Consider the differential diagnosis.
Many patients end up being branded as ‘PID’ or ‘chronic PID’ – doxycycline and
metronidazole must be amongst the most abused drugs in medicine.
DIFFERENTIAL DIAGNOSIS
Each condition will be covered in detail in this or other chapters.
Pelvic inflammatory disease (PID) – Overdiagnosed and underdiagnosed; from
mild to severe. A vaginal discharge is not essential for the diagnosis. Cervical
excitation/motion tenderness must be present.
Irritable bowel syndrome (IBS) – 50% of all LAP in women is caused by IBS.
The pain is chronic, severe, and intermittent. Bowel habit disorders may be mild.
Dyspareunia is usually absent. Tenderness is usually felt in the iliac fossae and
suprapubically, i.e. higher in the abdomen than in mild PID. Bimanual
examination is normal.
Primary and secondary dysmenorrhea – pain associated with menstruation.
Take a good menstrual history. In secondary consider fibroids, endometriosis,
adenomyosis, and chronic PID as causes.
Endometriosis/adenomyosis – A cause of secondary dysmenorrhea. Pain is
chronic and must worsen with menstruation. There may be associated deep
dyspareunia, sometimes infertility. Clear physical signs may be present.
Ovarian cyst accidents – Ovarian cysts twist(torsion), rupture, bleed, or
expand. Cysts may produce little pain, then present with a sudden onset of
severe pain. Feel for a mass. Ultrasound will show the cyst(remember a normal
ovarian follicle, mid-cycle, may be up to 2.5cm)
                                        10
Urinary tract infection – May be overdiagnosed (like PID), but can be easily
missed. Take a proper urinary history and test the urine with reagent strips.
Pregnancy complication – Ectopic pregnancy. Always consider. Check the last
menstrual period. Do a urine pregnancy test if ectopic pregnancy is even a slight
possibility. Remember that an ongoing pregnancy and PID do not coexist in the
first trimester unless there has been interference.
Lumbosacral root pain – This is referred to the lower abdomen; associated with
back pain; worse on movement or lifting, or getting up in the morning. There is
back tenderness and an absence of abdominal signs.
Acute appendicitis – Surgeons and gynaecologists frequently disagree and
debate PID or appendicitis. Misdiagnosis is easy. Look for abdominal signs that
exceed pelvic findings to suggest appendicitis.
Renal colic – This is not seen often, especially not in black South African
women. Look for the restless patient with severe pain of sudden onset,
sometimes radiating to the renal angle. Microscopic haematuria should be
present.
DIFFERENTIAL DIAGNOSIS OF A PELVIC MASS
Some of these may cause pain. Some do not, or may not. The presence of the
pain and the mass may coincidental.
Congenital:         Para-ovarian cysts, cyst of the broad ligament
Physiological:      Follicular cyst, corpus luteum cyst, corpus luteum of
                    pregnancy
Infective:          Pyosalpinx, tubo-ovarian mass, hydrosalpinx
Ovarian:            Cystadenoma, cystadenocarcinoma, sex cord stromal
                    tumours teratoma, etc.
Uterine:            Fibroid, congenital uterine abnormality, e.g. didelphys
GIT:                Appendix mass, diverticular disease, Meckel’s
                    diverticulum, stool, carcinoma
Miscellaneous:      Ectopic pregnancy, pelvic kidney, Reidel’s lobe of liver
PELVIC INFLAMMATORY DISEASE
May be mild in an ambulant patient or severe and require intensive care
Grading of PID (Gainesville)
Grade I: Acute salpingitis without peritonitis
Grade II: Acute salpingitis with peritonitis
Grade III: Acute salpingitis with tubo-ovarian complex or tubal occlusion
Grade IV: Ruptured tubo-ovarian complex and/or generalized peritonitis
Diagnosis
Patients with pelvic inflammatory disease (PID) may have -
continuous LAP, dyspareunia, vaginal discharge(not always), dysmenorrhea,
infertility, rigors, pyrexia, abdominal guarding or rebound tenderness, cervical
excitation/motion tenderness(must be present), adnexal tenderness and there
                                        11
may be a pelvic mass. Mild cases may be apyrexial with only cervical and
adnexal tenderness.
Patients with PID probably do not have -
significant urinary or bowel symptoms, amenorrhoea, and almost never a positive
pregnancy test, unless it follows a procedure to evacuate the uterus(post abortal
sepsis).
Notes on diagnosis
    Pain may be perceived as unilateral, although PID is often
    bilateral
    Most chronic LAP is not caused by PID
    Painless intercourse during the time of symptoms suggests a diagnosis
        other than PID – how can the cervix be moved in intercourse and not elicit
        pain?
    There does not have to be an offensive vaginal discharge
    Cervical excitation tenderness is a ‘subjective sign’. It should not be
        ignored if present
    An early ongoing pregnancy and PID(as in: infection of the upper genital
        tract) cannot coexist
Treatment
Criteria for outpatient management
    Only grade I and selected patients with grade II disease
    Temperature <380 C, pulse <100
    No palpable adnexal or pelvic mass(unless patient is well - chronic mass)
    Minimal or no abdominal signs
    The patient is systemically well
Outpatient management of PID
   1. Ceftriaxone 250 mg IM stat(diluted in 0.9ml lidocaine 1%), plus
        Doxycycline 100 mg orally twice daily for 14 days, plus Metronidazole 400
        mg orally twice daily for 14 days
   2. Azithromycin 1G stat(repeated after 1 week) is an alternative to
        doxycycline.
   3. Analgesia, e.g. Ibuprofen 400 mg orally 3 times daily for 5 days (unless
        there is renal dysfunction, history of a peptic ulcer)
   4. Recommend treatment of the sexual partner
   5. Advise the patient to return if she is feeling unwell or is not improving
Remember, if you are in doubt about the diagnosis, say so. Explain you are
prescribing antibiotics in case it might be. A firm statement of the diagnosis
carries a strong possibility of an infidelity. This may damage a sound relationship.
In-patient management of PID
For Grade II-III to IV disease:
   1. Full clinical assessment including speculum examination. Feel for a mass
        if pain allows
   2. FBC, U&E and HIV, ABG if indicated - unwell, nasal flaring, tachypnoea
   3. Ultrasound scan
   4. Antibiotics:
             Ceftriaxone 250mg im stat
             Penicillin G 6 million units IV 6 hourly or Ampicillin 500mg 6hourly
             Gentamicin 240 mg IV daily or Amikacin 1 g IV daily
                                       12
               Metronidazole 1 g rectally twice daily or 500 mg IV 12 hourly, or
               400 mg orally 6 hourly if tolerating oral medications
   5. Analgesia: Ibuprofen 400 mg orally 3 times daily(unless kidney failure,
       history of peptic ulcer)
   6. Close monitoring of vitals and physical signs and expect improvement
   7. Surgical intervention and intensive care for seriously ill patients (below)
Poor prognostic indicators in PID
    High temperature (>38.5 degrees C)
    Tachypnoea and nasal flaring
    Hypotension
    Acute renal failure – poor urine output or abnormal biochemistry
    Evidence of disseminated intravascular coagulopathy
    Generalized peritonitis
    Dusky or necrotic cervix
    Metabolic acidosis
    HIV positive with a low CD4 count
    Systemic inflammatory response syndrome
Second-line antibiotics for non-responders or allergic patients
    Ceftriaxone 1 g IV od
    Clindamycin 600 mg IV 6 hourly
    Tazocin (Piperacillin and Tazobactam) 4.5 g IV 12 hourly possibly
Patients who are severely ill or do not respond to treatment
Consider surgery (drainage and very thorough washout, deroof adnexal masses,
hysterectomy – if post abortal)
    For patients with a mass who are not responding to treatment(including
       2nd line antibiotics)
    For patients with a mass who have renal failure or thrombocytopenia
    When the cervix appears dusky or necrotic
    For generalized peritonitis – that does not improve, or in association with
       the unwell patient
Other considerations regarding surgery
    Decisions on surgery should be taken by a consultant
    Surgery in these patients may be difficult and consultant supervision is
       required. De-roofing a pelvic abscess and breaking down all loculations of
       pus is better than removing large amounts of tissue and risking bowel
       perforation. The exception is severe sepsis after abortion - may require
       hysterectomy
    These patients may require ICU admission, especially after surgery
Discharging in-patients with PID
   1. Doxycycline 100 mg orally and Metronidazole 400 mg orally twice daily for
       7 days
   2. If treated with IV clindamycin, continue with 450 mg orally 8 hourly
   3. Analgesia (ibuprofen 400 mg orally 3 times daily as required)
   4. Recommend treatment of the sexual partner
   5. Follow-up visits are not necessary as a routine
                                       13
IRRITABLE BOWEL SYNDROME
This is responsible for 50% chronic LAP or pelvic pain often mistakenly thought
to be gynaecological, often incorrectly diagnosed as PID.
Diagnosis
     A chronic rather than an acute history makes the diagnosis more likely.
       There may be acute episodes
     The pain is typically colicky, intermittent
     Occasionally the pain is very severe
     The pain may go under the ribs
     Abdominal distension is reported sometimes
     Irregularity of bowel habit is often present but in some cases may be mild -
       a single day’s constipation, or frequency of only two or three times a day
     Symptoms usually absent at night and do not wake the patient
     There is tenderness over the descending colon or the ascending colon
     Notable absence of pelvic signs on bimanual palpation
     No pyrexia, unless of other origin
     Presence or absence of vaginal discharge is of little relevance
     Diagnosis of exclusion – ultrasound should be normal
Management
     Explain the condition – non-pathological, bowel overactivity, pain is likely
       to recur, no cancer
     Do not underplay the patient’s symptoms
     Diet: eat regular meals, green vegetables lightly cooked, wholewheat
       bread
     Lifestyle: reduce or discontinue caffeine or tobacco
     Liquid paraffin or Lactulose 10 mL twice daily orally for constipation
     Antispasmodics e.g. mebeverine 135 mg orally three times daily before
       meals; N.B. anticholinergics may worsen constipation
PRIMARY AND SECONDARY DYSMENORRHEA
Primary dysmenorrhoea typically begins soon after the menarche, starts a few
hours to 24 hours before menstruation, lasts 24-48 hours, then subsides after
maximal flow of the period.
Secondary dysmenorrhea commences a few hours to 24 hours prior to
menstruation, becomes worse with flow, lasts the entire period and may persist
after. It is associated with chronic PID, fibroids, endometriosis and adenomyosis.
Diagnosis
     Pain is associated with menstruation
     Take care with the history in the patient who has an irregular cycle
     Remember the uterus in normally tender during menstruation
     Fibroid uterus is common and may or may not be the cause of
         dysmenorrhea
     Adenomyosis is felt as a tender, boggy, but non-pregnant uterus
     Features of endometriosis are discussed below
Management
Primary dysmenorrhea
Ibuprofen 400 mg orally three times daily, or naproxen 250-500 mg orally twice
daily, or mefenamic acid 500 mg orally three times daily(beware a history of a
                                       14
peptic ulcer, bleeding disorders, kidney problems and asthma). These drugs
should be taken with food and oral fluids. Combined oral contraceptives may also
be effective, as may Panado.
Secondary dysmenorrhea
Definitive treatment should be directed to the cause. Simple analgesics and
nonsteroidal anti-inflammatories may also be prescribed as for primary
dysmenorrhea.
ENDOMETRIOSIS and Adenomyosis
These conditions are probably underdiagnosed. Contrary to past perceptions,
endometriosis is not uncommon in black patients and a common cause of 20
dysmenorrhea.
Diagnosis
     Pain is chronic, with exacerbations associated with menstruation
     Dysmenorrhea typically lasts through the period and may persist after
     Dyspareunia may be present
     Pain on defecation(dyschezia) may be due to endometriosis in the
        rectovaginal septum
     There may be infertility
     On examination - the uterosacral ligaments may be tender and nodular
        (posterior and lateral to the cervix on each side)
     Adenomyosis is a tender boggy uterus outside pregnancy
     Fixed uterine retroversion if endometriosis is severe
     Endometriomata may be palpable as an adnexal mass(es) or in the POD
     Chronic PID may produce similar signs – tenderness, fixation and an
        adnexal mass
Investigations
Laparoscopy with biopsy is the test for endometriosis. For adenomyosis it is
sonar or MRI. The appearance of endometriosis at laparoscopy may vary from
classical ‘powder-burns’, to vesicles, areas of fibrosis, or even normal appearing
peritoneum; biopsy is definitive with two of the three – glands, stroma,
haemosiderin. A therapeutic trial of progestogens has been recommended
without laparoscopy in poorly resourced settings or when awaiting a scope – if
effective it suggests the diagnosis. Adenomyosis is only confirmed at eventual
hysterectomy.
Management
Nonsteroidal anti-inflammatories
Ibuprofen 400 mg po tds
Hormone preparations
Medroxyprogesterone acetate (Provera) 30 mg orally daily, or dydrogesterone
(Duphaston) 5 mg orally twice daily, or gestrinone (Tridomose) 2.5 mg orally
twice weekly, all for three months. Danazol is no longer frequently used because
of unpleasant side-effects. Combined oral contraceptives given conventionally or
without a withdrawal bleed. GnRH analogue drugs(e.g goserelin) are effective
but expensive and cause menopausal symptoms and duration of use is limited by
the side effect of osteoporosis(‘Add back’ means GnRH plus HRT).
Surgery
Options: ablation of endometriosis by diathermy or laser or argon beam
coagulation, or surgical excision, adhesiolysis, and removal/ablation of
                                        15
endometriomas. Laparoscopic uterine nerve ablation (LUNA) is no longer in
favour. TAH and BSO is only for extreme cases. Endometriomas operated on
either laparoscopically or by laparotomy should not be pre-treated with GnRH
analogues as planes of cleavage are lost; removal may not improve fertility;
removal has a lower recurrence rate than ablation.
OVARIAN CYSTS
Ovarian cysts may twist (torsion), rupture, bleed, or expand suddenly – cyst
‘accidents’. Cyst torsion is the most frequent and is a common presentation of
benign cysts with sudden pain. Pain with a palpable mass or a cyst on sonar in
the absence of pyrexia is suggestive of a cyst accident rather than PID. If a cystic
swelling is not round but sausage shaped it may be a chronic hydrosalpinx.
Consider ectopic pregnancy if there is amenorrhoea and a positive pregnancy
test. Heteroptopic pregnancies do occur. A cyst may coexist with a threatened
miscarriage. Malignant cysts more frequently present in older patients with
vague symptoms, chronic pain weight loss often accompanied by ascites.
A benign cyst may be a serous or mucinous cystadenoma, a benign mature
cystic teratoma(a dermoid), an endometrioma or a follicular or functional cyst.
Patients have, rarely, bled over 2 litres from a simple corpus luteum rupture in a
normal menstrual cycle. On ultrasound, encysted peritoneum from adhesions or
a hydrosalpinx, both associated with previous PID, may look like ovarian cysts.
Diagnosis
    A normal pre-ovulatory follicle grows up to 2.5 cm in diameter. Do not
       confuse this as pathological
    Larger cysts - torsion or rupture causes a sudden onset of severe constant
       or intermittent pain (torsion-untorsion)
    Gradual expansion may cause a slower-onset dull ache
    Weakness and dizziness from hemorrhage occur unusually
    Gastrointestinal and urinary symptoms are minimal
    Amenorrhoea is usually absent in the absence of an intrauterine
       pregnancy
    Pregnancy-associated cysts usually undergo torsion at 14-16 weeks or in
       the puerperium when the uterus shrinks to this size(they roll on the pelvic
       brim)
    There is usually no pyrexia with a cyst event
    Abdominal and pelvic signs are variable; a mass may or may not be
       palpable
    A pleural effusion is rare(if associated with a benign cyst this is ‘Meig’s
       Syndrome’)
Investigations
    Ultrasound - record the cyst diameter,
    appearance (simple, or solid/cystic, septate), and bilaterality, look for
       ascites or haemoperitoneum,
    A collapsed cyst may appear as fluid in the pouch of Douglas
    Urinary pregnancy test if there is ANY possibility of ectopic pregnancy
    If needed, pre-operative routine blood tests – U&E, FBC, Group and Hold
    CA-125 in women >35 years old
                                       16
       hCG and AFP in pre-menstrual girls
       CEA is associated with mucinous cystadenocarcinoma
       Abdominal X-rays may show the teeth of a benign cystic teratoma, but are
        no longer performed
Management
This depends on the presentation
If there is not an acute abdomen, and the cyst is simple and ≤6 cm in
diameter
    1. Explain to the patient that the ovary normally makes cysts and that these
        may resolve
    2. Repeat the ultrasound scan in 2-4 weeks
    3. Advise the patient to return if they are unwell or if the pain worsens
    4. Give simple analgesics, e.g. Paracetamol 1 g orally 6 hourly
    5. If >35 years, take blood for CA-125
    6. Do not prescribe combined oral contraceptives; randomized trials have
        shown they do not shrink cysts that have already formed
If there is a simple or partly solid cyst and an acute abdomen
    1. Urgent laparotomy/laparoscopy is required
    2. Following untwisting of a torted cyst the ovary sometimes may be saved,
        but if the adnexum remains dusky adnexectomy must be done
    3. If the cyst has ruptured or is expanded by bleeding, it should be removed
        and the ovary properly reformed (surgical technique – Chapter 13)
    4. Washout of all blood and fluid with good haemostasis is essential before
        closing the abdomen. This is especially true after rupture of a dermoid or
        mucinous cyst to prevent post op adhesions. Ovarian cystectomy is the
        pelvic procedure most associated with adhesion formation
If the cyst has solid elements, or if it is ≥7 cm in diameter, in the absence of
an acute abdomen
    1. Laparotomy/laparoscopy should be done as soon as conveniently possible
    2. Take blood for tumor markers if indicated – hCG, AFP, CA-125, LDH
URINARY TRACT INFECTION
This is discussed in the urogynaecology chapter (Chapter 12)
                                       17
ACUTE APPENDICITIS
Diagnosis
    Central abdominal pain moving to the right iliac fossa (RIF) is typical
    Nausea and vomiting are more frequent with appendicitis than with PID
    Tenderness is usually localized to the RIF, with rebound
    Positive Rovsing’s sign – pressing on the left and asking if the pain is
      more on the right; in PID the tenderness remains left-sided
    Psoas sign – pain caused by downward pressure on the patient’s flexed
      right knee; it is positive in retrocaecal or pelvic appendicitis
    Fetor – although nonspecific, it is associated with appendicitis rather than
      PID
    Cervical excitation is less than expected for PID
Investigations
    Ultrasound scan: the inflamed appendix is said to appear as a target if
      seen in transverse section. The surgeons will ask for a CT scan
    Abdominal X-ray may be helpful (‘sentinel loop’ of bowel)
    FBC and U&E
    CRP if there is doubt about inflammation
Management
   1. Call for a general surgical opinion
   2. If the surgeons do not consider appendicitis to be likely and the patient
      seems to require laparotomy proceed with the operation and let the
      surgeons know you are doing so
LUMBOSACRAL ROOT PAIN
This is referred pain, it can be misdiagnosed as chronic PID.
Diagnosis
    There is almost never a history of known back injury. There is associated
       back pain
    The pain is typically worse on movement or on rising in the morning
    The pain may be worse on stooping or lifting
    There are no abdominal or pelvic signs
    There may be marked point tenderness of the lumbosacral spine or sacro-
       iliac joint
Management
  1. The patient should avoid lifting heavy objects
  2. Nonsteroidal anti-inflammatories (ibuprofen 400 mg orally 3 times daily)
  3. Recommend sleeping on a firm supportive bed
  4. Stooping to load washing machines, hang washing, when cleaning –
     should be avoided
  5. Relaxing in a hot bath and pulling the left knee to the chest on the right
     and vice versa can relieve back spasm
  6. Avoid love-making positions that exacerbate the pain (e.g. when
     the man enters the woman from behind)
PELVIC CONGESTIVE SYNDROME
This condition may present with chronic lower abdominal pain and dyspareunia,
worse at the time of menstruation.
                                          18
It is said to be associated with laparoscopic findings of engorged veins around
the uterus, which may be seen on ultrasound.
Diagnosis is by exclusion of other causes, particularly endometriosis and
adenomyosis. Treatment is by progestagens, LHRH analogues, or analgesics.
Recurrence is likely. The diagnosis is contentious.
EARLY PREGNANCY COMPLICATIONS
Septic abortion and ectopic pregnancy are life-threatening causes of lower
abdominal pain. Threatened, inevitable, and routine incomplete miscarriages
require management but rarely lead to a crisis.
Diagnosis
    Ask a menstrual history, and for the use of contraception
    Ask the patient if she thinks she could be or have been pregnant
    Consider interference with a pregnancy(often not confessed)
    PID and a normal first-trimester pregnancy do not co-exist
    Examination & ultrasound can distinguish normal, aborted and ectopic
       pregnancies and will identify sepsis
Management
    is discussed separately (Chapter 4)
Chapter 4                   Early pregnancy problems
ECTOPIC PREGNANCY
Ectopic pregnancy – well patients
Some patients with ectopics walk calmly into the clinic and appear to be well. The
ectopic may be unruptured, or ruptured but not bleeding actively.
Diagnosis
    There should be at least some mild lower abdominal discomfort
    There may or may not be abnormal vaginal bleeding – it is small in volume
    Last menstrual period usually > 4 weeks
    Possible history of prolonged unprotected intercourse without conception
       (subfertility – tubal factor, possible history of previous PID or STI, pelvic or
       tubal surgery, or a previous ectopic pregnancy)
    There should be some lower abdominal tenderness
    Cervical tenderness and adnexal tenderness should be present
    An adnexal mass is often not felt
Investigations
    Urine pregnancy test will be positive. If not test is available the diagnosis
       may be obvious
    Ultrasound will show an empty uterus, with or without an adnexal mass,
       and free fluid (blood) in the Pouch of Douglas
    Culdocentesis and paracentesis are not usually done, but withdrawal of
       blood is suggestive of ectopic pregnancy. Failure to obtain blood does not
       exclude an ectopic
    A low Hb level may assist with the diagnosis
Management
Many are managed surgically
                                       19
   1. Insert an IV line(14, 16 gauge)
   2. FBC, U&E and Group and Hold or Cross-match(according to ward/formal
      Hb
   3. Ensure the blood results are received before proceeding with surgery
   4. Book for laparotomy or laparoscopy. Salpingectomy/salpingostomy
   5. Laparoscopy if not contraindicated is (1) to confirm the diagnosis, (2) for
      surgical treatment, (3) appropriate if the surgeon is confident with the
      equipment, and (4) NOT contraindicated if there is fluid ni the POD but the
      patient is stable patient is stable
   6. Laparoscopy the following day - if the patient is stable it is possible to
      admit for observation and book for lap’scope a.m..
OR….Consider medical management with methotrexate (see below)
True conservative management(observation) is an option if there is uncertainty of
the diagnosis & the patient is well:
   1. Take blood for beta-hCG level
   2. Explain the problem to the patient, and the necessity for follow-up
   3. Advise the patient to return to hospital without delay if she feels unwell
   4. Follow up in two days (24-48 hours). Ectopic pregnancy is likely if:
          o The pain has increased with marked excitation tenderness
          o There is free fluid or an adnexal mass on repeat ultrasound scan
          o The hCG level is >5000 U/L on transabdominal scan with an empty
             uterus
          o The hCG level is >1000 U/L on transvaginal scan with an empty
             uterus(and no history of heavy vaginal bleeding)
Ectopic pregnancy – unwell patient, collapsed patient
The pregnancy is likely to have ruptured and be bleeding actively
Diagnosis
    Obtain as good a history as possible, from the patient, or those
      accompanying her(if semi-conscious). Ask about amenorrhoea and
      syncope or dizziness. Read the referral letter, if there is one, ask the
      paramedics
    Specifically inquire about known medical conditions affecting anaesthesia/
      surgery
    Localize the problem on examination by looking for guarding, rebound,
      distension, and cervical excitation tenderness.
    An acute abdomen in a shocked patient, with a history of amenorrhoea is
      an ectopic until proven otherwise
    Look for evidence of systemic infection, or septic abortion, that may
      present with symptoms and signs similar to ectopic pregnancy
    A catheter specimen of urine can be used for pregnancy testing
    An ultrasound scan is useful, once the patient has been stabilized
      although ultrasound will rarely add to the clinical picture. The typical
      finding is an empty uterus with free fluid and a complex adnexal mass.
    Culdocentesis may occasionally be helpful to distinguish blood from
      peritoneal fluid
                                         20
Management
  1. Resuscitate as required – BAC. Give O2 if necessary and use two IV lines
     if needed (large bore 14 or 16 gauge cannulas)
  2. Take blood for cross-match and order red-label packed cells – up to 4
     units(a ward Hb – if available, will guide the cross match)
  3. Urgent U&E and FBC
  4. Book theatre for urgent laparotomy and discuss with the anaesthetist
SURGERY FOR ECTOPIC PREGNANCY
The place of conservative surgery
Total salpingectomy is the standard surgical method (Chapter 13). Conservative
surgery (leaving the tube) increases the future chances of both ectopic and
intrauterine pregnancies. This involves cutting diathermy to the anti-mesenteric
border (salpingostomy/gotomy) and flushing the ectopic from the tube. Milking a
fimbrial ectopic from the tube end and observing for bleeding may be acceptable.
The contralateral tube – Fertility or Sterilization
Following surgery to the affected tube, if fertility is an issue there may be benefit
in clearing filmy peritubular adhesions on a contralateral tube, or even performing
simple cruciate diathermy salpingostomy on a hydrosalpinx. Always record
findings or surgery of the contralateral tube in the notes, this is the rate
determining step in the chance of future pregnancy.
Some patients with ectopic pregnancies will appreciate tubal ligation as their
families may be complete. Always ask about this before operating if the patient is
stable.
METHOTREXATE FOR ECTOPIC PREGNANCY
Requirements for treatment with methotrexate are:
     Well patient
     Unruptured ectopic
     Patient who is well motivated, understands the treatment, and can be
        followed up, and lives relatively close to the hospital
     No fetal heartbeat on ultrasound
     Diameter of ectopic pregnancy on ultrasound < or = 3.5 cm
     hCG < 10,000 mIU/ml(IU/L)
     Consultant involved
Protocol for methotrexate
In fact there are many protocols
    1. Explain the treatment, including failure rate(see below), to the patient, and
        get consent
    2. FBC, U&E, LFT and hCG level. FBC and U&E results must be known
        before starting methotrexate
    3. Methotrexate 50mg/m2 or 75mg IM or orally as a single dose
    4. Folic acid is optional: give 10 mg orally three times daily after 24 hours, for
        3 days(it is not required on single dose Methotrexate)
    5. The patient must return immediately if she has any increase in pain or
        feels unwell – record this advice in the file
    6. Follow up in 4 days: ask about symptoms, do a physical examination and
        ultrasound scan, and take blood for hCG level. The level should have
        gone down by at least 15%
                                         21
   7. If the hCG level is falling, repeat again 3 days later. If the hCG level is not
      falling, but the patient is stable and agreeable, the methotrexate dose may
      be repeated once(there are longer protocols but don’t take chances)
Notes on methotrexate
About 20% of patients on this protocol will fail (require surgery). Alopecia does
not occur with this dose of methotrexate. Marrow suppression and mucositis are
not usually significant
MISCARRIAGE
This includes threatened, inevitable, incomplete, complete and missed
miscarriages.
The term ‘abortion’ should be replaced by ‘miscarriage’ especially when used in
front of patients.
Miscarriage may cause extreme distress to some patients while others seem
genuinely untroubled and accepting. Patients’ feelings, especially self-blame and
grief, must be considered. Reassurance is important. Patients need to know that
spontaneous miscarriages are not their fault, and that miscarriage is mostly a
natural process that removes faulty pregnancies. Subsequent pregnancies can
usually be expected to be successful.
Diagnosis
    The patient presents with bleeding and usually a history of missed periods
    Products of conception (fetus, placenta, ‘fleshy’ fragments) may have
      been passed suggesting a complete miscarriage (cervix closed) or
      incomplete miscarriage (cervix open)
    The presence of pain and/or bleeding without passage of products and a
      closed cervix suggests threatened miscarriage. Bleeding, however
      slight, with a closed cervix and a dead embryo or fetus on scan is
      technically not a ‘missed’ miscarriage. ‘Missed’ miscarriage does mean
      discovered without symptoms.
    Inevitable miscarriage presents with pain, an open cervix, and no
      passage of products (as yet). Remember the external os may be open in
      the parous patient(who has had a previous birth) when the internal os is
      closed. Always check for fetal heart beat on ultrasound.
    Incomplete miscarriage – if there are products emerging from an open
      os the sonar is merely to confirm that the fetus has passed
    Complete miscarriage should be diagnosed if the patient has passed
      products, the pregnancy test is positive, the uterus is empty, and an
      ectopic pregnancy has been excluded. The bleeding on history should
      have been more than expected for menstruation, usually with clots. Lower
      abdominal tenderness is mild, unless there is uterine sepsis
    Consider other causes of bleeding and pain, including ectopic pregnancy
Ultrasound scan for miscarriage
    Ultrasound is not necessary if products of conception are found in the
      cervical os and uterine size is clear, as this indicates incomplete
      miscarriage
    Ultrasound may show:
          o A viable intrauterine pregnancy
          o A nonviable intrauterine pregnancy
                                        22
           o An empty uterus
           o Other pathology – hydatidiform mole, adnexal mass, free fluid etc.
    Ectopic pregnancy and complete miscarriage can be distinguished on
       history (amount of bleeding: Ectopic – little, Complete miscarriage – a lot)
       and not necessarily on sonar. If in doubt, follow-up if necessary
Management
Threatened miscarriage
   1. No specific treatment
   2. Reassure the patient: if the fetal heart is active there is a 90+% chance
       that the pregnancy will continue
   3. Discharge the patient home, to attend the antenatal clinic, to return if the
       pain/bleeding increase
Complete miscarriage
   1. Ensure that this is truly a complete miscarriage, as stated above
   2. Explain what has happened
   3. Discharge the patient home if she is clinically stable
Inevitable and incomplete miscarriage
   1. If there are few products in the cavity, the fetus has passed and the os is
       open in the first trimester, the modern management is conservative.
       Advise the patient that bleeding will settle over 2-10 days. No manual
       vacuum aspiration(MVA)is required.
   2. If there is(or has been) significant bleeding, insert an IV drip(14 or 16
       gauge), with oxytocin 20 units in 1L Ringer-lactate. Resuscitate with IV
       fluids if there is hypovolaemic shock
   3. If at all unstable, take blood for FBC, U&E and X-match, ABG
   4. Do a ‘ward’ haemoglobin level to guide X match/resusc
   5. If the patient is clinically stable, less than 14-16 weeks pregnant, the fetus
       has been expelled, with a normal ward Hb (>9-10 g/dL), and with no
       evidence of sepsis or suspicion of unsafe abortion, an MVA can be offered
       to all incomplete miscarriages(see below). At </= 10 weeks management
       may be conservative if there is NO possibility of sepsis
   6. Other patients should be admitted for uterine evacuation
   7. Antibiotics should be given if there is any suggestion of infection, or a
       history of interference: use the same regimens as for PID (Chapter 3)
   8. Ensure that patients who are severely anaemic are on blood transfusion at
       the time they need to go for evacuation
   9. The evacuation list should be compiled on the morning post-intake round
   10. Septic or severely bleeding patients may need emergency evacuation
   11. Many second trimester miscarriages may be pregnancy terminations from
       private or other practitioners, and that this history may not be given
   12. Some patients may be more unwell than they at first appear
   13. ALWAYS inform the anaesthetist, other staff of an unwell patient
Blood transfusion
A pre-operative Hb level of 8 g/dL may be adequate for evacuation in theatre if
the patient is stable, not bleeding, has passed a fetus and is not septic. Other
patients should have an Hb level of 10 g/dL before evacuation can be safely
done, and should be transfused to that level. Discuss with the anesthetist.
Septic incomplete miscarriage
   1. Severe cases may rapidly go into septic shock and multiple organ failure
   2. Signs are hypotension, offensive products, tachycardia, pyrexia, and
       tachypnoea(with nasal flaring)
                                     23
3. Assess thoroughly for organ dysfunction – FBC, U&E, clotting, chest x-ray,
    ABG if necessary. Occasionally ventilation may be required. Check the
    chest for pathology too..
4. Hourly nursing observations to identify septic shock
5. Urinary catheter and monitor urine output hourly. If good - vigorous fluid
    resusc should be used
6. Speculum to inspect the cervix for trauma and necrosis(dusky blue or
    black areas –ask someone if you are not sure)
7. Triple intravenous antibiotics, as for severe acute PID (Chapter 3)
8. Emergency evacuation may be necessary
9. Uterine evacuation must be done by at least a senior MO or registrar
10. Hysterectomy if there is a dusky or gangrenous cervix, generalized
    peritonitis, septic shock, failure of two or more organ systems or
    uncontrollable     bleeding.   Look     for   disseminated     intravascular
    coagulopathy, renal failure, and acidosis (tachypnoea, arterial blood gas).
11. If hysterectomy is required there is no need to remove ovaries, unless
    they are involved in adnexal abscesses. This surgery MUST be performed
    by a consultant
                                       24
GESTATIONAL TROPHOBLASTIC DISEASE (GTD)
Hydatidiform mole(complete and partial) is much more common than
Choriocarcinoma. The rare Placental Site Trophoblastic tumour and Epithelioid
Trophoblastic Tumour are not usually seen. Choriocarcinoma is the rare
malignant form. Benign forms metastasize – they spread, parting and breaking
tissues without true invasion except in the uterus.
Most patients with GTD present as an inevitable miscarriage, but it may occur
after a normal pregnancy, a complete miscarriage or ectopic gestation. Rarely,
there may be no clear history of current or past pregnancy.
HYDATIDIFORM MOLE
Diagnosis
    There may be passage of grape-like products from the vagina may be
      brought in by the patient, noticed on examination, or an ultrasound scan
      may show multiple intrauterine cysts of different sizes(the typical
      ‘snowstorm’ appearance was from scanners no longer in use) or first
      noticed at uterine evacuation.
    Histology is diagnostic
Investigations
    FBC, hCG level and thyroid function
    Chest X-ray(for metastases)
    Consider abdominal ultrasound or CT scan for liver, spleen and kidney
      metastases if hCG level >100 000 U/L.
    Sonar may show huge multi-septate theca lutein ovarian cysts – these are
      managed conservatively(unless torted, which is rare)
Pre-operative preparation
For cases recognized pre-evacuation, presenting as incomplete/threatened
miscarriages
    1. If Hb <9 g/dL, give 2 units packed cells pre-operatively
    2. Order 2 units packed cells on standby in a blood box for theatre
    3. Softening the cervix is not usually required pre-op. Avoid misoprostol or
        E2 preparations to ripen the cervix as they may cause excessive
        preoperative bleeding
Uterine evacuation
    1. Should be done by a registrar or consultant
    2. Use a suction curette
    3. Place the curette just inside the uterus with the tip in the lower pole. As
        suction begins the uterus will contract down towards the suction catheter.
        Gentle scraping with a large curette confirms an empty cavity
    4. Oxytocin infusion 10-20 units in 1 L to encourage uterine contraction
    5. If bleeding persists give ergometrine 0.5 mg IM or Syntometrine 1 amp IM
        at the end of the procedure
    6. There is a debate that if the uterine size at presentation is >20weeks
        hysterectomy rather than evac might be indicated. Seek local advice
Partial mole
In partial mole, there is an abnormal fetus. Compared with complete hydatidiform
moles, partial moles tend to occur in older patients and are less likely to
complicate with malignancy, hyperthyroidism or theca lutein cysts. Management
                                       25
is however the same. Absence of a fetus on ultrasound does not exclude partial
mole as the fetus may have been passed unnoticed.
Theca lutein cysts
Large bilateral multicystic ovaries may be found in association with hydatidiform
mole. Bleeding and torsion have been reported but are rare. In general, allow the
cysts to regress even if they are very large.
Metastases
Metastases are rare with hydatidiform mole but do occur. Do not biopsy
suspected vaginal metastases in the vagina as they bleed profusely. Lung
metastases seen on chest X-ray do not require biopsy. As above, CT evaluation
for metastases may be indicated. This may include head CT.
Discharging a patient after evacuation
    1. Encourage, encourage, encourage the patient to attend regularly for
       follow-up
    2. Stress that the diagnosis must still be confirmed by histology
    3. Ensure effective contraception is provided or sought (combined pill or
       injectable)
Follow-up visits
First obtain histology and hCG results. International studies show that if you ask
someone with little finance to come excessively often they will default.
     See the patient every 2 weeks until hCG levels are below 25 Units/L
     Then see the patient monthly for one year after evacuation. Pregnancy
       must be avoided at this time as hCG is the marker and of course
       associated with normal pregnancy. A rise may make termination
       necessary, and a pregnancy may worsen persisting molar disease. A
       terminated pregnancy may be normal
     At each visit:
           o A consultant should be informed and supervise management
           o Ask about general well-being and irregular vaginal bleeding
           o Confirm that the patient is taking contraception
           o If hCG levels are persistently raised but stable for several weeks
              there may be a subsequent drop to normal. This is the ‘plateau’
              effect. With static levels and a closed cervix and no persistent
              bleeding, observe for 3-4 weeks before investigation or referral for
              chemotherapy
           o Re-evacuate for persistent bleeding with an open cervix and
              retained products on ultrasound
           o Invasive mole on ultrasound, persistent high hCG levels and a
              completed family is a potential indication for hysterectomy rather
              than referral for chemotherapy. HCG follow up is still essential.
Indications for referral for chemotherapy
     Multiple high risk factors at the time of diagnosis (consult oncology
       protocols).
     HCG levels not falling (consider re-evacuation if ultrasound shows
       retained products).
     Metastases discovered at any time during work up. FIGO staging(v
       simple) should be given
     Choriocarcinoma on histology
FIGO Staging: 1 – uterus, 2 – pelvis, 3 – lungs, 4 – other organs. Scoring(with a
rating of 0-3): age, preceding pregnancy, time since pregnancy, hCG level,
                                        26
tumour size, site and number of mets. 6 or less single agent chemo, 7 or more
multiple.
HYPEREMESIS GRAVIDARUM
This is excessive vomiting in pregnancy. It usually occurs in the first few months,
and rarely continues into the second or third trimesters. Though some vomiting
does.
Well patients can be managed as outpatients. Unwell, dehydrated patients
require admission. Indication for admission is ketonuria.
Diagnosis
    It may be associated with twin pregnancy and hydatidiform mole
    Other causes of vomiting should be excluded
    There are no physical signs except of pregnancy and dehydration
    Differential diagnoses include:
           o Pyelonephritis/urinary tract infection
           o Gastrointestinal complaint, e.g. gastritis, appendicitis, cholecystitis
           o Thyroid disorders
           o Medicines and alcohol
Investigations
    Urine dipstick – for ketones, and for evidence of UTI
    U&E – to detect hypokalaemia and dehydration
    Urine for MC&S if there is any suspicion of UTI
    Thyroid function
    Ultrasound to assess pregnancy, and encourage the patient with evidence
       of viability and to exclude hydatidiform mole
Management
Mild hyperemesis (no ketonuria):
    Admission to hospital is not necessary
    Explain to the patient the condition does not harm the fetus
       Advise that the patient does not need to eat while she is feeling ill, only
       liquid is essential. Advise small frequent meals
    Advise avoidance of anything that causes nausea, e.g. coffee, tea,
       toothpaste, fatty foods
    Advise the problem is self-limiting, and rarely goes beyond 16 weeks
    Advise the patient to return if the vomiting worsens
    Prescribe metoclopramide(Maxalon) 10 mg orally three times daily when
       necessary, or cyclizine(Valoid) 50 mg orally three times daily when
       necessary
Moderate to severe hyperemesis (ketonuria)
    Admit the patient
    Withhold meals for a day or two if vomiting is severe
    IVI with normal saline or Ringer-Lactate. Avoid glucose-containing
       solutions. Add potassium 20-40 mmol/L if necessary
    Antiemetics: prochlorperazine(Stemetil) 12.5 mg IM 8 hourly(10mg orally),
       or Metoclopramide10 mg IM or orally 8 hourly or cyclizine 50 mg IM or
       orally 8 hourly when necessary
    Be alert for hypotension, dehydration or liver dysfunction
                                        27
RECURRENT MISCARRIAGE
This is defined as 3 consecutive miscarriages. Good history taking is essential, to
direct further investigations. Even without any specific intervention, successful
pregnancy rates are as high as 80%. The patient may present in pregnancy or
non-pregnant
Causes of recurrent miscarriage
     Many cases have no recognizable cause – idiopathic
     Cervical incompetence - second trimester
     Uterine anomalies and uterine fibroids – second trimester
     Antiphospholipid syndrome(APLS) –3 consecutive miscarriages <10
       weeks with normal fetus; premature birth <34 weeks due to eclampsia or
       preeclampsia; 1 or more intra-uterine fetal deaths < 10 weeks confirmed
       by sonar; at least 1 of 3 serological tests
     Infections – syphilis, possibly bacterial vaginosis (rare)
     Luteal phase defect – of uncertain significance, first trimester
     Balanced translocations in the parents – first trimester (rare)
     Chronic medication – e.g. warfarin
     Diabetes mellitus and thyroid disorders – probably not causes unless
       poorly controlled
     Important questions on history taking
     Outcomes of all previous pregnancies
     Paternity of all pregnancies
     Gestation at each pregnancy loss
     Duration and presence of uterine pain and bleeding
     Where and how the miscarriages were managed
     If the fetuses were seen, their size and whether they were alive
     Any medical disorders: thrombosis, endocrine conditions etc.
     Previous gynaecological surgery including myomectomy, curettage and
       cervical cone biopsy
     History of sexually transmitted conditions
     What the patient thinks might be the cause of the miscarriages
Examination
     General examination is essential and must include blood pressure
     Fibroids or an obvious uterine abnormality may be found on examination
       or sonar
     An incompetent cervix is almost always closed in the non-pregnant patient
     Usually, nothing abnormal is found on examination
Investigations
     RPR and HIV serology in all patients
     Anticardiolipin antibodies IgG, IgM, IgA; Lupus anticoagulant; anti beta 2
       glycoprotein 1
     Sonar for fibroids, uterine anomaly
     Hysterosalpingogram, laparoscopy and hysteroscopy can show suspected
       uterine abnormalities
     There are no reliable tests for cervical incompetence in non-pregnant
       patients. Although easy passage of a size 9 Hegar dilator is strongly
       suggestive, this is not a valid test. History will suggest the diagnosis. In
       pregnancy a scan finding at >12-15 weeks of ‘funelling’ or length <1.5cm
                                       28
     suggests cervical incompetence. Consider cerclage. A cervical length of
     1.5-2.5cm is included if the history is strong
   Blood glucose, thyroid function and vaginal swabs are of limited value
Management
  1. Manage any treatable cause e.g. penicillin for syphilis, myomectomy,
     correction of uterine anomaly if appropriate
  2. Reassure and encourage women to try a pregnancy when ready
  3. Ensure early antenatal clinic attendance and ultrasound scan when
     pregnant, and attendance at a high risk clinic
  4. Cervical incompetence should be managed during the pregnancy with
     cervical cerclage at aprox 14 weeks. Cerclage is of MacDonald. Always
     consider reflecting the bladder to get an adequate cervical length as a
     modified Mcdonald. If the cervix is too short, then Shirodkhar. If the cervix
     has no length abdominal cerclage is indicated.
  5. Progesterone – with recurrent late 2nd trimester miscarriage/premature
     labour progesterone has benefit. If available(perhaps with motivation) it
     should be given
  6. Patients with APLS require clexane or others and aspirin from diagnosis of
     pregnancy up to at least 35 weeks. One clinical criteria and at least one
     serological is required for APLS diagnosis. This should be managed by a
     high risk obstetric clinic if possible
                                       29
Chapter 5                   TOP and contraception
TERMINATION OF PREGNANCY (TOP)
CHOICE ON TERMINATION OF PREGNANCY ACT, 1996(now modified)
The Act replaced the Abortion and Sterilization Act of 1976
     A pregnancy may be terminated upon request of a woman (no age
        restriction) during the first 12 weeks of gestation, or:
     From the 13th week up to and including the 20th week of gestation if a
        medical practitioner, on consultation with the pregnant woman, believes
        that the pregnancy:
            o Would pose a risk to the women’s physical or mental health
            o Would pose a risk to the fetus of physical or mental abnormality
            o Resulted from rape or incest
            o Would significantly affect the socio-economic circumstances of the
                woman
     After the 20th week two medical practitioners or a medical practitioner and
        a registered midwife agree that the continued pregnancy would:
            o Endanger the woman’s life
            o Result in a severe malformation of the fetus
            o Pose a ‘risk of injury’ to the fetus
Consent
- TOP may only take place with informed consent from the woman
- Only the informed consent of the woman is required for TOP
- When patients sign consent, they do so not only for the TOP itself, but for any
procedure that may arise as a result of complications, e.g. hysterectomy, bowel
resection, tracheostomy etc.
Consent for a Minor
The medical practitioner or midwife ‘shall advise [such minor] to consult with
parents, guardian, family members or friends before the pregnancy is
terminated,’ but this remains at the discretion of the minor, and termination
cannot be denied if this is not done. Consent given, as above is for any
procedure. The issue of discussion with a parent/guardian should be discussed
by medical staff and documented.
Consent for someone who cannot give consent
This is either a ‘severely mentally disabled person…incapable of understanding
and appreciating the nature or concept of termination of pregnancy’ or a person
‘in a state of continuous unconsciousness’ with ‘no reasonable prospect of
regaining consciousness in time to request consent to the termination of her
pregnancy’. Such a person may undergo termination according to the Act within
the first 20 weeks ‘upon the request of her natural guardian, spouse or legal
guardian’ or ‘of her curator personae.’
Who can perform a termination?
A pregnancy may be terminated by a medical practitioner or, up to and including
12 weeks, by a registered nursing sister ‘who has completed the prescribed
training course.’
Where can a termination take place?
The surgical termination of pregnancy may take place only in a facility designated
by the Minister of Health.
                                        30
Counseling should accompany termination
The State shall promote the provision of ‘non-mandatory’ counseling before and
after termination.
First trimester terminations
First trimester terminations should be performed in a Primary care facility or
designated clinic (within a hospital). A medically complicated patient will require
first trimester TOP in 1 of the 3 central hospitals.
Management of first trimester TOP (<13 weeks)
The patient must be counseled fully about the procedure and possible
complications as well as future contraceptive options. The gestational age
MUST be confirmed by ultrasound first.
Misoprostol 800mcg (4 tablets) pv 4-6hrly up to 3 doses
If Mifepristone available:
<9 weeks: Mifepristone 200mg PO then 24-48hrs later Misoprostol 800mcg PV
9-13 weeks: Mifepristone 200mg PO then 36-48hrs later Misoprostol 800mcg PV
then 400mcg 3hrly PV (to a max of 4 doses)
NOTES
     1. The tablets will cause pain and bleeding. The fetus should be disposed of
         in the toilet. The most common side effects are shivering and diarrhea
     2. Analgesics should be prescribed
     3. The patient can be given tablets to be taken at home, the patient should
         then be advised to return with bleeding or at a prearranged time.
     4. When the patient is reviewed sonar may confirm
              The uterus is empty and no further treatment is necessary
              The fetus has been passed but products remain which requires
                 MVA
              A viable pregnancy persists and tablets may need to be re-
                 prescribed and repeated. Alternatively a single Misoprostol tablet
                 (200mcg) can be placed sublingually and MVA performed after 1-
                 2hrs if the cervix is open.
     5. Tablets can be inserted PV or taken orally. GIT side effects are more
         common when taken PO.
     6. If, on examination there is an obvious vaginal discharge, Doxycycline
         100mg bd po and Metronidazole 400mg bd po can be prescribed for 5
         days. Otherwise this is optional
Second trimester Termination
Second trimester TOP should take place as an inpatient in a hospital or medical
facility under the care of a medical practitioner.
Management of second trimester TOP (13-20weeks)
Day 1
  1. Admission
  2. U&E, Hb, Rh group and sample held in lab
  3. Antibiotics as for first trimester TOPs if indicated, otherwise not
  4. Misoprostol 600mcg PV to be inserted by the patients as a “vaginal
      loading dose”
                                         31
    5. Misoprostil 400mcg 3hrly either PV or Sublingual (to a MAX 5 doses)
    6. Consider stopping Misoprostol if severe pain/strong regular contractions
Day 2
    1. If abortion has occurred, book the patient on the next evacuation list or for
       MVA by the experienced, at <16 weeks
    2. If abortion has not occurred, insert Misoprostol as for Day 1 (provided
       more than 12hrs since last dose Misoprostol)
    3. If pain or bleeding occur, start oxytocin 20 units in 1L normal saline at 125
       mL/hour 6 hours after the last Misoprostol insertion
Day 3
    1. If abortion has occurred, book on the next evacuation list, or MVA as
       described
    2. If abortion has not occurred, give prostaglandin E2 (Prepidil) gel 0.5 mg
       intracervically, or repeat Misoprostol and Oxytocin as for Day 1 and Day 2
Day 4
    1. If abortion has occurred, book on the next evacuation list
    2. If abortion has not occurred, book for hysterotomy or D&C on the
       evacuation list.
    3. Advise patients who have fundal hysterotomy that elective caesarean
       section will be mandatory in future successful pregnancies
If Mifepristone available: (13-20weeks)
Mifepristone 200mg PO followed 36-48hrs after with Misoprostol 800mcg PV the
Misoprostol 400ug PV 3hrly up to 5 doses.
Important points about TOP
    Doctors are not compelled to participate in the TOP service however it is
      an offence according to the CTOP Act to prevent or obstruct access to
      TOP.
    Conscientious objectors therefore are compelled to refer women who
      request TOP to doctors who do participate in the TOP service.
    All doctors are expected to participate in the management of emergencies,
      whether associated with TOP or not
    Use agents with caution in patients with uterine scar in 2nd trimester.
    Do not deviate from the protocol without first discussing with a consultant
    Unless hysterotomy is required, patients are managed under each
      successive gynaecology unit on intake (CHBAH)
    Use IV triple antibiotics (as for severe PID) if there is any suspicion of
      sepsis (pyrexia, offensive products) or if prolonged termination or many
      vaginal examinations
    Give anti-D to Rh negative patients within 72 hours of TOP
      1st Trimester: 250 IU               2nd Trimester: 625 IU
    Patients should be referred to social worker in suspected cases of
      rape/domestic abuse
    Productions of conception maybe required to be kept as evidence in rape
      cases
    Contraceptive counseling is important in prevention of future unwanted
      pregnancies
    If TOP is unsuccessful, confirm again on ultrasound that the pregnancy is
      intrauterine
                                        32
CONTRACEPTION
Contraception services may be limited in Johannesburg public hospitals.
Intrauterine contraceptive devices (IUCDs) may not be freely available at most
public hospitals, but many are inserted privately or at primary care clinics. How to
insert them should be known. Condoms use provides STI protection for all who is
not in a permanent relationship. Careful counseling and information is
mandatory; many patients have no idea how and why the combined pill may fail.
Parental consent is not required for minors, however they should be advised to
talk with parents, guardian or family.
Effectiveness of contraception is measured with the PEARL INDEX, the number
of pregnancies per hundred women years(e.g. pregnancies in 25 women studied
for 4 years or in 1000 women for 10 years divided by 100).
The choice of contraceptive is based on a patient’s medical history and
preference. Risks and benefits of individual contraceptive methods should be
assessed using WHO Medical Eligibility Criteria.
EMERGENCY CONTRACEPTION
If a woman presents within 72 hours of unprotected intercourse:
    1. Prescribe Ovral 2 tablets, followed by a further 2 tablets after 12 hours
    2. OR levonorgestrel 75 mg (e.g. Norlevo) repeated after 12 hours or
       1500mcg stat are more effective but may not be available in public
       hospitals
    3. Prescribe metoclopramide 10 mg orally three times daily for 2 days for
       nausea and vomiting if using Ovral or levonorgestrel
    4. If a woman presents from 3 to 7 days after unprotected intercourse,
       consider inserting a copper-containing intrauterine contraceptive device, if
       available. Consider antibiotic cover.
COMBINED ORAL CONTRACEPTIVES
General notes and contraindications
   Available preparations are Triphasil, Nordette and Ovral(avoid Ovral , if
     possible, as estrogen dose is high [except where an enzyme inducer is
     being taken]).There are many others to use instead
   There may be irregular spotting early on during use. This usually settles
   There may be nausea early on during use. This almost always settles
   There may be a small amount of weight gain, but this is not progressive
   Emphasize the need to take the pills on each day as instructed
   Advice on missed pills:
         o One missed pill: If there is more than 12 hours delay after the usual
            time, take the missed pill as soon as it is remembered, and the next
            one at the usual time; use additional precautions, e.g. condoms or
            abstinence, for the next 7 days
         o If the missed pill is within 7 days of the end of active pills in the
            pack, go straight into the next packet, without a pill free/dummy
            pill(different colour) interval, and use additional precautions for the
            next 7 days
         o If more than one pill is missed, continue the packet, using additional
            precautions until a new packet is started after a withdrawal bleed
                                         33
         o If the missed pill or pills are in the first 7 days of active pills in the
             pack and coitus has occurred, use emergency contraception and
             restart the pills 24 hours later. Use additional precautions for the
             next 7 days
   Advise on vomiting after pill ingestion, and diarrhea, and use of antibiotics
      – continue pills and use additional precautions, e.g. condoms or
      abstinence for a week after
Contraindications:
   Caution is advised in patients who smoke or have hypertension, diabetes,
      obesity or dyslipidaemias, history of depression
   Absolute contraindications: Current or previous history of VTE,
      Ischaemic heart disease, stroke, Migraine, APLS and certain antiepileptic
      agents.
INJECTABLE CONTRACEPTIVES and IMPLANTS
General notes and contraindications
    Available preparations are medroxyprogesterone acetate 150 mg (Depo-
      Provera) and norethisterone enanthate 200 mg (Nuristerate), and
      Implanon(Etonorgesterel – see below) effective for 3 years, and
      Norplant(Levonorgestrel) effective for 5 years
    There may be weight gain, but this is not progressive – many users
      discontinue for this side-effect
    There may be irregular spotting in the first few weeks. This will almost
      always settle
    Warn the user that amenorrhoea is to be expected after prolonged use
      and is not a reason for alarm
    Advise regular attendance for further injections for injectables, 2 monthly
      – Nuristerate, 3 monthly – Depo-Provera. Duration of effect for Implanon is
      3 years, Norplant is 5 years(Norplant 2 consists of two implants)
    Injectables, Implants are relatively contraindicated in young teenagers
      because of a risk of hypoestrogenic osteoporosis
    Implanon(Etonorgestrel) is currently popular. Concurrent ARV use has
      been associated with a 12% pregnancy rate in one study. Levels of
      Norethisterone(Nuristerate) and Medroxy progesterone(Depo-provera) are
      seemingly less affected with ARVs/FDC
Contraindications
    Use with caution in patients with multiple risk factors for arterial
      cardiovascular disease
INTRAUTERINE CONTRACEPTIVE DEVICE (IUCD CuT380A)
General notes and contraindications
    Explain how the IUCD works. Copper IUCDs are primarily spermicidal but
     cause an inflammatory endometrial reaction also(effective 10-12 years).
     This occurs with the Mirena (contains levonorgestrel) which also causes
     persistent decidualisation (effective 5 years)
    Irregular spotting is common in the beginning, but usually settles
    Pain with or without vaginal discharge may suggest infection or a
     complication of insertion
    Some users are surprised at how small an IUCD is. Explain this
    Explain the need to check the threads
                                       34
      Advise that the IUCD can be easily removed at the clinic if the user wants
       to discontinue the method, for whatever reason
Contraindications
     Current pelvic TB/PID, Puerperal sepsis, Fibroid uterus with distortion of
       the cavity, Gestational trophoblastic disease
     Caution: Nulliparity, Advanced HIV, unexplained PV bleeding should first
       be investigated
Insertion of an IUCD
Ensure by history and discussion that the IUCD is appropriate and understood.
An ultrasound should preferably be performed to assess uterine size & axis, and
to exclude any coexistent pathology. The LMP must be known (post menstrual is
a good time for insertion). A cervical smear must be normal, there must be no
irregular bleeding, and no history of PID in the previous 5 years.
     Place patient in lithotomy
     Cleanse area with antiseptic solution
     Perform bimanual examination assessing uterine size and axis, and to
       exclude pathology
     Pass a speculum, assessing vagina and cervix
     Grasp the cervix with single-toothed vulsellum
     Sound uterus with sound provided in packet and place the moveable ring
       on the IUCD introducer at the appropriate point
     Gently pass IUCD in its applicator to the fundus, remove applicator, and
       cut threads to 2-3 cm
Give Doxycycline 100 mg orally twice daily and Metronidazole 400 mg orally
twice daily for 5 days. Offer analgesia before insertion (Indomethacin 100 mg
suppository). Advise the patient to return for a check-up in 2 weeks and to
periodically check the threads to exclude expulsion.
The ‘Levonorgestrol-intrauterine system’ or ‘Mirena’ is much broader in the shaft
and may require greater skill, force or analgesia for insertion.
                                        35
FEMALE STERILIZATION
STERILIZATION ACT, 1998
This recognizes the rights of individuals ‘to be informed of and to have access to
safe, effective, affordable, and acceptable methods of fertility regulation… the
inability to give consent should not automatically entail the loss of constitutional
rights and … it is necessary to ensure that mentally disabled persons are able to
exercise these rights as far as is possible.’
Persons capable of consenting
     No person is prohibited from having a sterilization who is ‘capable of
        consenting’ and 18 years of age or more.
     ‘A person capable of consenting may not be sterilized without his or her
        consent.’
     ‘Sterilization may not be performed on a person who is under the age of
        18 years except where failure to do so would jeopardize the person’s life
        or seriously impair his or her physical health.’
Persons incapable of consenting
Sterilization may be performed upon request to ‘the person in charge of a
hospital’ by a parent, spouse, guardian, or curator, and after consideration by a
panel consisting of “a psychiatrist or a medical practitioner if no psychiatrist is
available; and a psychologist or a social worker; and a nurse”, that:
     The person is ‘incapable of making his or her own decision about
        contraception or sterilization’
     Incapable of ‘developing mentally …to make an informed decision’
     Incapable of ‘fulfilling the parental responsibility associated with giving
        birth’
     The person must be ‘18 years of age, unless the physical health of the
        person is threatened’
     There is ‘no other safe and effective method of contraception except
        sterilization”
General notes
     Laparoscopic and mini-laparotomy tubal ligations may be offered
     It is wise to ask any multiparous woman over the age of 30 if she would
        consider tubal ligation
     Always ensure that the patient undergoing sterilization is not pregnant –
        check the last menstrual period, and do a pregnancy test if necessary,
        ideally, performing in the early follicular phase prevents a luteal phase
        established pregnancy
     A recent normal Pap smear is essential
     The consent must emphasize permanence and the small chance of failure
     At mini-laparotomy tubal ligation, send the resected tubal segments for
        histology (both tubes in one container to save costs)
     The ‘Essure’ or hysteroscopically inserted tubal occlusion is available as
        an out-patient in some centres
                                       36
Chapter 6 Excessive vaginal bleeding - AUB
Excessive vaginal bleeding is a common complaint, frequently caused by a multi-
fibroid uterus. Not all such women have significant bleeding. At times, this
complaint may represent a plea for investigation of another problem, such as
infertility. It is important to take a complete history.
DEFINITIONS – there have been some changes
(the first two terms on the left are to be abandoned for the terms on the
right)
Menorrhagia                             -     heavy regular menstruation
Metro-menorrhagia                       -     heavy irregular bleeding
Inter-menstrual bleeding                -     bleeding between regular periods
Post-coital bleeding                    -     self explanatory
Normal menstruation                     -     duration: 2-7 days, cycle: 21-
                                              35days(WHO definition)
All unusual bleeding patterns are referred to as ‘Abnormal Uterine bleeding’ -
AUB
Causes of excessive vaginal bleeding
     Gynaecological
          o Fibroid uterus
          o Cervical or endometrial malignancy and hyperplasia
          o Adenomyosis
          o Endometrial, cervical polyp
          o Endometritis – PID
          o Vaginal injury
     General
          o Clotting disorder, e.g. von Willebrand’s disease – very rare
          o Hypothyroidism – rare
     Pregnancy
          o Miscarriage
          o Secondary postpartum haemorrhage
     Iatrogenic
          o Anticoagulants
          o Contraception, e.g. injectable progestin or intrauterine device
     ‘Dysfunctional uterine bleeding’ – i.e. heavy bleeding with no easily
       identified cause and obviously normal anatomy in the reproductive age
       group….is now called AUB-N (‘Not yet specified’)
The PALM COEIN system for classifying abnormal uterine bleeding was
introduced by FIGO(the international gynaecological body) in 2010. It is an
acronym.
PALM COEIN: ‘Structural causes’(Polyps, Adenomyosis, Leiomyomas,
Malignancy and hyperplasia), and ‘Non-structural causes’(Coagulopathy,
Ovulation disorders, Endometrial local disorders of haemostasis, Iatrogenic, Not
yet specified. The system is open to further readjustment and includes
causes(e.g. Endometrial) not fully understood, as well as the acknowledged
uncertainty of ‘Not yet specified’. This classification may, in time, be changed.
                                       37
CLINICAL ASSESSMENT
Important points on history
    Duration of bleeding
    Last menstruation(LMP), including the possibility of pregnancy
    Regularity of menstrual cycle
    Number of days of bleeding
    Amount of bleeding – presence of clots, or increase in number of pads or
      tampons needed
    Progressive increase in amount of bleeding for that patient or not
    Post-coital bleeding, intermenstrual bleeding
    Associated vaginal discharge – offensive or not
    Presence and nature of pain or discomfort
    Full gynaecological history – parity, contraception, sexually active etc.
    History of a bleeding disorder
    Use of medicines or contraceptives
Examination
    Check general condition, i.e. wasted, ill-looking etc.
    Look for bruising or petechiae
    Look for pallor
    Assess haemodynamic status, i.e. heart rate and blood pressure
    Palpate for any abdominal mass or uterine enlargement
    Palpate for abdominal tenderness
    A speculum and bimanual examination are mandatory
Investigations
    No blood tests required if the patient is well, has no pallor
    Hb - if there is pallor, or an FBC and Group and Hold or Crossmatch - if
      there is pallor and haemodynamic compromise.
    Blood microscopy, differential, and B12 are essential before transfusion If
      the Hb <6 or if there is bicytopenia or pancytopenia
    If miscarriage, ectopic pregnancy or molar pregnancy is suspected do a
      pregnancy test
    Ultrasound scan to assess size and position of fibroids and to assess
      masses that may not be fibroids
    Cervical smear must be done, but can be deferred for 2 weeks if bleeding
      is heavy.
    Biopsy rather than Pap smear any cervical lesion that appears malignant
    Endometrial biopsy, e.g. Z-sample, for:
          o Women over 40 years, especially with irregular bleeding and risk
             factors for endometrial cancer - hypertension, obesity and diabetes
          o Failed conservative management
    Transvaginal scan for endometrial thickness is only of value in
      postmenopausal women
Treatment
   1. Explain the problem to the patient
   2. If an organic cause is found, e.g. fibroids, carcinoma, PID, pregnancy, etc.
      this must be dealt with specifically
   3. Give iron if there is anaemia e.g. ferrous sulphate 200 mg po tds with
      meals. Advise it may nauseate, faeces will be black
   4. Transfuse patients who have bled heavily only where clinically indicated
                                        38
   5. Tranexamic acid may be given for acute bleeding (dosage below)
   6. Many drugs are useful for dysfunctional uterine bleeding (discussed
      below) but may also be effective in the presence of organic disease e.g.
      fibroids, adenomyosis, or in women on contraception
   7. Discovered medical conditions should be managed appropriately
MANAGEMENT OPTIONS FOR HEAVY BLEEDING
Management options depend on the presumed diagnosis, and on the patient’s
wishes regarding pregnancy
Medication
Drug treatment may be given for at least 3 months, and the patient may be
reviewed after that, to continue or to stop treatment.
     Tranexamic acid (Cyclokapron) 0.5 to 1 g orally 3 times daily for the first 3
      days of bleeding. Can reduce regular heavy bleeding by 50%. Useful for
      acute bleeding and long term. Does not make irregular bleeding regular.
      Do not prescribe in patients with a history of thromboembolism.
      Injectable Medroxyprogesterone acetate (Depo-Provera) 150 mg IM every
      3 months, Norethisterone ethanoate(Nur-isterate) 200mg; useful for acute
      bleeding and long-term. At first, bleeding may be irregular, if this happens
      add 4 weeks of Norethisterone (Primolut) 10 mg orally twice daily. Reduce
      bleeding by 95-100%. Progestogens may cause slight weight gain, feeling
      of heaviness, oily skin, mood changes and rarely headache
     Medroxyprogesterone acetate (Provera) 5 mg orally twice daily for 21-28
      days per month (never only 5-14 days: has no effect)
     Norethisterone (Primolut) 10 mg orally twice daily or 5 mg orally 3 times
      daily for 21-28 days per month (not 5-14 days, as the package insert
      suggests – this is ineffective); useful when bleeding is irregular
     Combined oral contraceptives. They also reduce dysmenorrhea and
      provide contraception. Beware of contraindications. Decrease bleeding up
      to 50%.
     Nonsteroidal anti-inflammatory drugs such as Ibuprofen 400 mg orally 3
      times daily, mefenamic acid 500 mg orally 3 times daily, or naproxen 500
      mg orally 3 times daily for the duration of bleeding. Useful for
      dysmenorrhea, but decrease bleeding variably 10-45%. Beware of
      contraindications – peptic ulceration, asthma, renal dysfunction
     Levonorgestrel-containing intrauterine system (Mirena) is effective, not
      available at some public hospitals, irregular spotting may occur at first.
      Reduce bleeding 95-100%.
     For prolonged bleeding following use of Depo Provera, or oral
      contraceptives, one can give conjugated oestrogen (Premarin) 0.625 mg
      daily for three weeks, after demonstrating a thin endometrium on
      ultrasound
SURGICAL AND OTHER TREATMENT OPTIONS
Surgery depends on the cause, e.g. myomectomy or hysterectomy for fibroids
(below), or hysterectomy for persistent excessive bleeding not responding to
drug treatment. N.B. a small submucous fibroid may lead to heavy bleeding and
may be resected by hysteroscope. Endometrial ablation can be considered in
some units for bleeding from a normal uterus – i.e. when the uterus is of normal
size and no specific cause is found. If there is marked dysmenorrhoea there is
                                        39
less satisfaction with ablation. Many different types of ablation exist. Pregnancy
after ablation is contra-indicated, and specified as such in consent. Uterine artery
embolisation may be offered in some units. Pregnancy after is cautiously
allowed. Catheterisation and occlusion of both uterines is achieved via the
femoral artery. A watery blood stained discharge follows, which is very rarely
associated with overwhelming sepsis.
MANAGEMENT OF MULTIFIBROID UTERUS
Drug treatment (as for excessive vaginal bleeding) may control haemorrhage
sufficiently to avert hysterectomy, at least in the short term.
   1. Do not force a hysterectomy an unwilling patient
   2. Consider myomectomy. Consent for a myomectomy must include specific
        mention of proceeding to hysterectomy if there are intraoperative
        problems
   3. Consider alternatives: Uterine artery embolization(UAE) or High Intensity
        Focused Ultrasound(HIFU) for suitable patients who want to preserve their
        fertility. UAE may shrink the uterus by 50%. Pregnancy Following UAE
        may have complications(IUGR, prem labour, placenta accreta). This
        should enter consent. HIFU has not to date been used much on the larger
        uterus(the current limit is 18 weeks size). Always discuss with a
        consultant.
   4. Where fertility is an issue, consider other causes.
N.B. if, for a person with bleeding, there is a delay while awaiting an operation or
a procedure and that person is not maintained on progestagens and haematinics,
when the procedure is due there will be anaemia and it will be cancelled.
VAGINAL BLEEDING IN A CHILD
   History taking with the parent or guardian is essential
   Record duration, amount and associated discharge
   Is the bleeding definitely vaginal, or rectal, or urethral?
   Look for development of secondary sexual characteristics
   Ask about associated problems and past medical history
   Enquire carefully about any possibility of assault or interference
   Examination may be difficult. Examination under anaesthesia should
     almost always be undertaken. General examination and abdominal
     examination may occasionally be possible in an out-patient setting
   Pelvic ultrasound must be performed
Causes and Management
Urethral caruncle    -            Diathermy by experienced person, leave
                                  catheter 12-24 hours
Foreign body               -      Remove under general anaesthesia (GA)
Precocious puberty         -      Identify by examination/blood tests; refer to
                                  specialist clinic
Tumour                     -      Biopsy under GA; refer to oncologist/clinic
Sexual Assault             -      Handle with extreme care.
                                        40
                                  Take samples properly. Write good notes.
                                  Involve senior staff, police and counselors (see
                                  below)
Infection                  -      Severe thrush can rarely cause bleeding, rarely
Chapter 7                  Endocrinology and infertility
AMENORRHOEA
Primary amenorrhoea is no menstruation by the age of 14 years in the absence
of secondary sexual characteristics, or by the age of 16 years if they are present.
Constitutionally delayed puberty is frequent in South Africa. If a specialist
Endocrine clinic is available, refer cases (except outflow abnormalities) after
basic investigations have been ordered. Take care to approach these patients
with care and consideration, as they and their families may be extremely
concerned.
Secondary amenorrhoea is cessation of menstruation for 6 months after it has
been present. Beyond excluding pregnancy, do not investigate a woman with
amenorrhoea of < 6 months.
Amenorrhoea is best considered in terms of anatomy. Some details here apply
more to 10, some to 20, some to both. Always exclude pregnancy first.
   Outlow tract: imperforate hymen, transverse vaginal septum, absent
      uterus, Asherman’s syndrome
   Ovaries: anovulation, Turner’s syndrome, menopause
   Adrenals: congenital adrenal hyperplasia(v rare), Cushing’s(rare)
   Thyroid: amenorrhoea usually occurs with hyperthyroidism
   Pituitary: hyperprolactinaemia, contraceptive agents, psychotropic drugs,
      Sheehan’s syndrome, Cushing’s(rare)
   Hypothalamus: anorexia nervosa, athletes, severe stress, Kallman’s
      syndrome, injury, prior infection
Important points on history taking
    Duration of amenorrhoea
    Pattern of menstruation before onset of secondary amenorrhoea
    Sexual activity and contraception
    Headache, visual disturbance, galactorrhoea (hyperprolactinaemia)
    Weight gain or loss
    Lifestyle: stress, exercise and diet
    Hot flushes
    Evidence of hirsutism or virilism
    History of pregnancies and lactation, massive haemorrhage in pregnancy
    Uterine surgery or curettage
    Use of psychotropic drugs
    Medical history – head injury, meningitis, previous radiotherapy, TB
Physical examination
    Complete general examination
    Height and weight(height <150cm makes a syndrome more likely)
                                        41
      Secondary sexual characteristics (breasts, hair distribution etc)
      Stigmata of chromosomal abnormalities (e.g. Turner’s syndrome)
      Abdominal/pelvic masses (pregnancy, hormone-producing tumors or
       hematocolpos associated with imperforate hymen/transverse septum)
     Vaginal examination: imperforate hymen or a septum, and presence of a
       cervix and uterus
Investigations
     Pregnancy test
     Pelvic ultrasound – haematocolpos, haematometra, polycystic ovaries,
       presence or absence of uterus
     Progestogen challenge test (below)
     Blood tests which may be done, depending on findings, include:
           o Prolactin; if raised or if symptoms of hyperthyroidism - TSH
           o Estradiol
           o FSH/LH
           o Testosterone, SHBG, DHEAS, 17-hydroxyprogesterone
           o Karyotype
Progestogen challenge test
Give medroxyprogesterone acetate (MPA, Provera) 10 mg orally twice daily for
10 days. A positive test (bleeding after completion of Provera) suggests
anovulation as the cause of amenorrhoea, and demonstrates a patent
oestrogenized outflow tract. A negative test necessitates blood tests for ovarian
and hypothalamic amenorrhoea. Do not use norethisterone (Primolut) instead of
MPA, as it is more androgenic, resulting in unfavourable side-effects in women
with polycystic ovarian syndrome.
Treatment of Amenorrhoea
    1. All patients with primary amenorrhoea must be discussed with a
       consultant
    2. Some patients with secondary amenorrhoea may be managed quite
       routinely(with a consultant) others e.g. with thyroid disorders, or Cushing’s
       syndrome, require specialist physicians
CONDITIONS CAUSING AMENORRHOEA in some detail
IMPERFORATE HYMEN
Diagnosis
    Primary amenorrhoea with cyclic abdominal pain, then continuous
    Pelvic mass (haematocolpos), +/- abdominal mass(haematometra)
    Hymen appears as a bulging bluish membrane at the introitus
    Sonar findings are immediately diagnostic. Longitudinal view
Management
   1. Incision and drainage on the next emergency list
   2. The hymen is easily incised (under anaesthesia)
   3. A large amount of viscous dark fluid (old menstrual blood) will be released
   4. Warn the patient and her caregiver that the old blood will continue to drain
      for several days, and to wear protection
TRANSVERSE VAGINAL SEPTUM
Diagnosis
    Primary amenorrhoea, with cyclical abdominal pain, then continuous
                                       42
   Pelvic mass (haematocolpos), +/- abdominal mass (haematometra)
   The septum is paler, more pink and more solid than an imperforate hymen
   The septum may be hidden in the vagina, or present at the introitus
   Look for associated urinary tract abnormalities(IVP and sonar)
Management
  1. Incision is not as simple as with imperforate hymen, and may need to be
     repeated
  2. Do the operation on a routine elective list, supervised by a consultant
  3. Though awkward in a teenager, the patient, once immediate healing has
     occurred, MUST use a vaginal dilator(syringe barrel without tip) for 5 mins
     daily until intercourse is started. IF NOT a ring of fibrosis will form, and
     prevent later intercourse completely. This is difficult to explain but very
     important
MULLERIAN AGENESIS(‘Mayer-Rokitansky-Kuster-Hauser Syndrome’)
Diagnosis
    In this condition, there is no uterus or cervix(1 in 4000)
    The patient appears as a normal XX female
    The vagina ends as a blind pouch, with no uterus seen on ultrasound scan
    There is normal pubic/axillary hair
    Differential diagnosis includes Androgen Insensitivity(pubic/axillary hair
      absent), 5-alpha reductase deficiency and other androgen synthesis or
      receptor errors
    Hormone profiles and karyotype are entirely normal
    Urinary tract abnormalities may co-exist
Management – should be strictly consultant driven
   1. Do MRI to confirm diagnosis
   2. There is no need for hormone replacement therapy
   3. Counselling on infertility, sexual function and coping is essential(refer to
       Psychologist and communicate with that person)
   4. Investigate for associated urinary tract abnormalities(MRI, IVP, sonar[at
      presentation])
         5. Vaginal lengthening can be by pressure(intercourse, dilator[Frank
             technique]) or by a highly complex neo-vagina operation often
             using sigmoid.
ASHERMAN’S SYNDROME (INTRAUTERINE ADHESIONS or ‘synechiae’)
Diagnosis
    There is a history of previous curettage, almost always after a pregnancy
    Physical examination is normal
    The progestogen challenge test is negative
    Hormone profiles are normal
    Hysteroscopy and/or hysterosalpingogram confirm the diagnosis
Management
   1. Open or hysteroscopic resection of adhesions
   2. Insertion of an IUCD after resection
   3. High-oestrogen oral contraceptive pill (e.g. Ovral)
   4. The possibility of pregnancy depends on the extent of the Asherman’s
       graded 1-3
                                       43
   5. After treatment: there is persistent risk of infertility, miscarriage, APH,
             IUGR,
      premature labour, and hysterectomy placenta accrete occurs
POLYCYSTIC OVARIAN SYNDROME (PCOS) – one of the commonest
causes of 20 amenorrhoea
Diagnosis
    The Rotterdam Criteria: 2 out of 3 – oligo/anovulation, PCOS on sonar,
      clinical/serological hyperandrogenism
    Obesity and hirsutism may be present but not always
    LH to FSH ratio may be high (3:1)
    Testosterone may be raised (2-5 nmol/L, but not >6 nmol/L, that suggests
      a specific pathological secreting tumour)
    DHEAS may be slightly raised (not specific to PCOS). Don’t order it
    Transvaginal scan may show typical peripheral ovarian cysts, 12 or more,
      2-10mm in diameter in a ‘pearl necklace’ peripheral distribution, the
      stroma is denser(whiter), the ovary large, the capsule may be prominent
Management
   1. Reassurance is not sufficient if menstrual abnormalities, infertility and
      hirsutism are troublesome
   2. If obese, it is essential for the patient to lose weight. This may be
      CAUSING the problem. Not always
   3. Patients not desiring fertility can be given a combined oral contraceptive
      (avoid androgenic preparations e.g. those containing levonorgestrel or
      norethisterone). If hirsutism is present those containing ciproterone
      acetate or drosperinone can be used. N.B. these are expensive
   4. Those desiring fertility will require Clomiphene(50-150mg po od on days 2-
      6 of a cycle following a withdrawal bleed after progesterone 5-10mg for 5-
      10 days. Ovulation occurs in 90%, pregnancy in < 50%.
   5. Metformin may be of value in cases of insulin resistance* or Clomiphene
      failure(*fasting insulin levels to define insulin resistance are contested)
   6. Low-dose oral dexamethasone may be of value
   7. If hirsutism is troublesome, antiandrogens such as Cyproterone acetate or
      spironolactone should be used. Again weight loss if obese
   8. Patients with PCOS must be managed by a consultant and referred to a
      specialist gynae clinic if available. ALWAYS other infertility causes should
      be excluded.
CHROMOSOME ABNORMALITIES in amenorrhoea usually affect the
ovary/gonad, occasionally the hypothalamus (Primary)
Diagnosis
    Learn to recognize the cardinal features of each condition. Syndromic
      ovarian dysgenesis individuals often <155cm tall – Turner’s syndrome(XO,
      webbed neck, short stature, multiple naevi, radio-femoral delay,
      diminished secondary sexual characteristics(beware Turner mosaic…)),
      Androgen Insensitivity(formerly testicular feminization) (XY, normal height,
      normal breasts, no body hair, normal vulva, introitus, blind ending vagina,
      gonads(testes) in pelvis or inguinal canal must be removed to prevent
                                       44
     cancer then HRT) Ovarian dysgenesis(XX or rarely XY, varying degrees of
     secondary sexual characteristics) etc.
   Physical examination and hormone profile may suggest the condition
   Karyotyping is essential for correct diagnosis
Management
  1. All such cases must be discussed with a consultant
  2. Avoid injudicious remarks about genitalia or chromosomes. An adolescent
     or adult patient who appears female IS female
  3. An androgen insensitivity individual is NOT male but female
  4. A female patient with XY is at risk of gonadal malignancy and must have
     gonadectomy by laparoscopy, laparotomy(but not if gonads are in the
     inguinal canal – check first)
PREMATURE MENOPAUSE
Diagnosis
    This is menopause before the age of 40 years
    NB ask for symptoms: hot flushes & night sweats
    The FSH level is >30 IU/L on two occasions 4 weeks apart
    If FSH < LH, and FSH >15 IU/L this may be a ‘surge’ value before
      ovulation, therefore repeat after at least a week. If FSH >15 and FSH > LH
      this suggests menopause. Inhibin levels and AMH(anti-mullerian hormone
      levels) may also fall – the latter may be used in IVF programmes to predict
      stimulation success
Management
   1. Reassure the patient that there is a range of ages at which menopause
      occurs, and that this does not mean she is ‘old’
   2. Consider the need for hormone replacement. Osteoporosis risk (Chapter
      8). Fertility issues(prospects are v poor) and other gland involvement
      should be considered
PROLACTINOMA
Diagnosis
    Patients may present with menstrual disorder and/or galactorrhoea
    The prolactin level will be >29 ng/mL (in the non-pregnant)
    Increased prolactin levels may occur with pregnancy, hypothyroidism and
      with use of certain drugs(HCTZ, Aldomet), hypothyroidism - take blood for
      TSH level, and after chest trauma
    In female patients, only 10% of prolactinomas are macroadenomas (>1 cm
      diameter and cause headache, tunnel vision), in males it is 50%
    Ask about pressure symptoms – headache and visual problems(less
      common in females)
    Arrange a CT scan of the brain, or consider an MRI scan
    Arrange for visual field testing (ophthalmology consult if macroadenoma;
      you can test also). Bitemporal hemianopia is almost always not noticed by
      the patient
Management
   1. Explain the condition to the patient
   2. Refer to the Endocrine clinic or discuss with an experienced consultant
   3. Management may depend on the patient’s needs – fertility, menstrual
      cycle control, or control of galactorrhoea
                                      45
   4. Surgery or radiotherapy are very rarely used
   5. Oral bromocriptine (Parlodel) is an effective first-line drug:
          a. Start with 1.25 mg at night(to avoid postural hypotension) for 3
              days, then 2.5 mg nocte for 3 days, then 2.5 mg twice daily, with
              meals.
          b. Follow up monthly; the prolactin level should reduce
          c. The dosage may be slowly increased (rarely up to 30 mg daily)
          d. Side-effects include nausea, postural hypotension and dizziness
   6. Oral cabergoline (Dostinex) is a second-line agent:
          a. Start with 0.5 mg weekly, increase if necessary up to 1 mg twice
              weekly, rarely to 4 mg per week
          b. Side-effects and follow-up are as for bromocriptine
Pregnancy and prolactinoma
   1. Patients not desiring fertility should use contraception (combined pill,
      injectable)
   2. If patients on treatment for prolactinoma report amenorrhoea, consider
      pregnancy as a cause
   3. Pregnancy is not a reason to stop bromocriptine or cabergoline
OTHER CAUSES OF AMENORRHOEA
These include delayed puberty, anorexia nervosa, cachexia, psychological
stress, athletic training, Sheehan’s syndrome, previous meningitis, head trauma,
intracranial space occupying lesions, Cushing’s syndrome and hypothyroidism.
Diagnosis
     Take a careful history and do a full clinical examination
     If the cause is not obvious, refer to a consultant or the Endocrine clinic
     Physiological delay may be confirmed by delayed ossification in wrist X
       ray
Management
     Anorexia nervosa should be referred to a psychiatrist
     Unexplained weight loss, Cushing’s syndrome and thyroid disorders
       require referral to specialist physicians
     Sheehan’s syndrome requires referral to the Endocrine clinic
     Neurological disorders affecting pituitary function should be referred to
       physicians and neurologists
                                      46
HIRSUTISM
Many cases of hirsutism (90%) are idiopathic and require no more than
symptomatic treatment or reassurance. Many such ‘idiopathic’ cases may have
subtle hormonal synthetic errors (as in mild polycystic ovarian syndrome) or
slighty altered sensitivity to androgens.
Pathological causes include polycystic ovarian syndrome, Cushing’s syndrome,
congenital adrenal hyperplasia, 5-alpha reductase deficiency and testosterone-
secreting tumors. Tumors should not be missed in these patients(Testosterone >
or = 7nmol/L).
Clinical assessment
     A full general history and examination
     Onset of hirsutism - recent and/or sudden(suggests tumour)
     Menstrual regularity, irregularity
     Use of any medications
     Obesity suggests polycystic ovarian syndrome (PCOS)
     Hypertension, striae, and/or muscle wasting suggest Cushing’s
        syndrome(v rare)
     Pelvic mass suggests an androgen-secreting tumor but they are more
        likely too small to be palpable
     Extent of hirsutism (Ferriman-Galwey score(11 or 13 areas of the body –
        used in research)
     Virilism – voice changes, clitoromegaly, frontal balding, muscle bulk, and
        hirsutism
Investigations
     LH and FSH: a ratio of 3:1 suggests PCOS
     Testosterone:
            o level of 2-5 nmol/L suggests PCOS
            o level >6 nmol/L suggests an androgen-secreting tumor
     DHEAS:
            o Slightly raised suggests PCOS
            o Markedly raised suggests Cushing’s syndrome
            o Does not usually affect management
     17-hydroxyprogesterone levels if congenital adrenal hyperplasia is
        suspected
     Pelvic ultrasound scan to look for ovarian cysts or masses, or polycystic
        ovaries
                                       47
CONDITIONS CAUSING HIRSUTISM
TESTOSTERONE-SECRETING OVARIAN TUMORS
Diagnosis
    These are rare but serious: androblastomas, arrhenoblastomas, lipid cell
     tumors, thecomas and luteomas
    Onset of hirsutism is sudden and marked; virilism is frequent
    Serum testosterone level >7 nmol/L is virtually diagnostic
    Ultrasound scan might not identify the tumor
    CT or even MRI scan may be required, or ovarian vein catheterisation
Management
    Surgical removal
CUSHING’S SYNDROME/DISEASE
Diagnosis
    Cushing’s syndrome - an adrenal adenoma or other cortisol-producing
     tumor
    Cushing’s disease - a pituitary ACTH-producing adenoma
    Cushingoid features, hirsutism and hypertension are frequent
    Early morning cortisol (>620 nmol/L), short and long dexamethasone
     suppression tests are diagnostic
Management
     Refer to specialist physicians
CONGENITAL ADRENAL HYPERPLASIA (CAH) - rare
Diagnosis
    Atypical maturity onset variant presents with hirsutism(salt losing death at
      childbirth is another)
    Frequently primary or secondary amenorrhoea
    Mild virilism or ambiguous genitalia may be found
    17-hydroxyprogesterone level >20 nmol/L may be found
    17-hydroxyprogesterone may rise only in response to ACTH stimulation
Management
   1. Refer to physicians
   2. Low-dose oral dexamethasone is the mainstay of medical treatment
   3. These individuals often consider themselves male and may be deeply
      traumatized by the diagnosis
5-ALPHA REDUCTASE DEFICIENCY
Diagnosis
    Very rare condition
    Primary amenorrhoea, and hirsutism or virilism particularly at puberty
    Mullerian agenesis (no uterus or cervix)
    Testosterone level is >6 nmol/L, with an XY karyotype
Management
   1. Management by consultant and specialist clinic if available
   2. Gonadectomy is recommended
   3.
POLYCYSTIC OVARIAN SYNDROME
                                       48
This is a common cause of hirsutism and is discussed above as a cause of
amenorrhoea.
SYMPTOMATIC MANAGEMENT FOR ‘IDIOPATHIC’ HIRSUTISM
  1. Treatment with anti-androgens takes 6 months to produce an effect
  2. Spironolactone 50-100 mg daily is effective
  3. Spironolactone must be taken with a non-androgenic combined pill to
     prevent pregnancy and possible feminization of a female embryo
  4. Cyproterone acetate (CA) can given as Diane-35 (CA 2 mg + EE 35 µg) or
     as Androcur (CA 10 mg on days 5-14 and estradiol 30 µg on days 5-15)
  5. Use of Androcur is cheaper than Diane-35. Diane is expensive
  6. Cosmetic measures, such as bleaching, plucking, shaving, electrolysis
     and laser may be considered, but the hospital does not provide these.
PREMENSTRUAL SYNDROME(PMS)
This is the association of psychological and physical symptoms with the days
preceding menstruation. In its severest form, the premenstrual dysphoric disorder
consists of a cluster of 7 categories of psychological symptoms. Irritability,
anxiety and mood lability are sometimes described as being ‘quicker to anger
and quicker to tears’ and cause considerable distress. Physical symptoms
include a feeling of heaviness or bloating and breast engorgement and
tenderness.
Diagnosis
The pattern must be cyclical, by definition it is confirmed over 3 cycles(rarely
insisted upon) and should not be a misdiagnosed depression which is
continuous.
Management
Explanation, the relationship to the hormonal cycle, is essential. Many treatments
have been attempted with mixed success. SSRIs remain the cornerstone of the
treatment of psychological symptoms. Diuretics may assist with bloating and
breast tenderness. NSAIDs may give symptomatic relief. Many vitamin
preparations have been used. Avoidance of caffeine and alcohol may be of
benefit.
PRECOCIOUS PUBERTY
Menstruation before the age of 10 years or the development of secondary sexual
characteristics before the age of 8 years.
Many cases are idiopathic (constitutional). Other causes: hormone secreting
tumors, cerebral tumors(craniopharyngioma or any other), McClune-Albright
syndrome, previous head injury or meningitis, encephalitis, and accidental
ingestion of hormone preparations. Damage to inhibitory brain pathways causes
precocity, damage to stimulatory pathways, amenorrhoea and, in a child, delayed
puberty.
Diagnosis
   1. History includes details of the pubertal development and
       neurodevelopmental milestones, and past medical history
   2. Examination should look for causes as above and any abdominal masses
   3. Basic blood hormone profile
   4. Abdominal ultrasound scan
   5. Skull x-ray(Craniopharyngioma in skull base may calcify)
                                         49
Management
   All patients must be referred to a specialist gynae endocrine clinic
   Treatment is directed at the cause, if one is found
   GnRH analogues may be required
   Careful counseling is very important including parents
   Contraception should be discussed/issues of sexual abuse too
INFERTILITY
Infertility is defined as failure by a couple to conceive after a year of regular
sexual intercourse. This is a common problem at all levels of care. 50% those
presenting at 1 year will conceive without assistance. Some patients present with
infertility, others indirectly, with complaints of lower abdominal pain, abnormal
vaginal bleeding etc. All nulliparas in their thirties should be asked specifically if
they have an infertility problem, otherwise the true reason for presenting
symptoms may be missed.
Many government hospitals are not equipped to investigate and manage infertility
properly, and are unable to treat most couples.
Common causes of Infertility
     Tubal factor (most frequent) – mostly chronic PID, also endometriosis
     Male factor (also very common)
     Uterine factor – fibroids, Asherman’s syndrome, tuberculosis(rare in SA)
     Ovarian factor – anovulation, PCOS, premature menopause
     Hypothalamic / pituitary factor – underweight, severe stress
     Couple factor – infrequent intercourse or poor coital technique
     Other causes – congenital abnormalities, chromosomal abnormalities etc.
     Unexplained – some couples fail to achieve pregnancy, for unknown
         reasons(= or > 20% in most series)
History and Examination
     Establish whether the couple is truly infertile
     Duration and circumstances of the infertility
     Routine gynaecological history
     General and gynaecological examination to establish whether the
         woman’s genital tract is entirely normal
     Cause of infertility may not be obvious from clinical assessment
Investigations
     HIV test – a positive test does not prevent infertility treatment
     Semen analysis(write a request to Ampath/Lancet) – many men will
         decline to do. Normal values(WHO): Vol - 1.5ml or more; pH > or equal to
         7.2; sperm concentration 15 million/ml or more; total motility 40% or more;
         progressive motility 32% or more; morphology 4% or more normal(strict
         criteria – Tygerburg); vitality 58% or more; WBC < 1 million/ml
     Pelvic sonar
     Hysterosalpingogram
     Laparoscopy and dye test (with adhesiolysis if appropriate)
     Day 21 Progesterone level(though a regularly menstrual individual IS
         ovulatory)
     Endocrine tests as for PCOS if indicated(above)
                                         50
Management
  1. Refer patients with anovulation to a consultant or specialist clinic if
      available; weight loss is effective if appropriate. Clomiphene can be
      prescribed, with counseling, with an outside script, or metformin, or
      ovarian drilling if resistant. Some units may offer gonadotrophin
      stimulation(or not)
  2. Well-chosen patients with fibroids may benefit from myomectomy or
      embolization(UAE), or High Intensity Focused Ultrasound (HIFU)
  3. Advise on lifestyle – avoidance of smoking and alcohol, moderate exercise
  4. Advise on coital technique and timing around ovulation – fertility maximal
      either side of Day 14 in a regular cycle
  5. Patients with tubal factor gain some advantage by laparoscopic surgery/
      salpingostomy/ adhesiolysis
  6. Patients with tubal factor / male factor / unexplained infertility cannot at the
      moment be offered assisted reproduction, IVF/ICSI(intracytoplasmic
      sperm injection), in Johannesburg public hospitals. This may change. For
      male factor ICSI is the only significant treatment though intra-uterine
      insemination and donor sperm may be considered
  7. Counsel carefully about cause and ideal management
  8. Discuss whether the couple can afford private infertility care
  9. Be honest and sympathetic. Mention alternatives, e.g. adoption
  10. Do not exclude all hope: some couples will achieve pregnancy
      spontaneously
  11. Do not bring patients back repeatedly if nothing further can be done
Chapter 8                   Menopause
Menopause may be spontaneous, or surgically induced after bilateral
oophorectomy, pelvic radiation or chemotherapy.
Menopausal symptoms - hot flushes, night sweats, mood swings, dry vagina,
dyspareunia, urinary frequency and incontinence, loss of energy, insomnia,
depression.
The perimenopause or climacteric – an ill-defined period prior to true
menopause(12 months without periods) when symptoms may occur, bleeding
may be irregular.
Indications for Hormone Replacement Therapy (HRT) also called Hormone
Therapy (HT)
     Treatment of vasomotor symptoms
     Prevention of bone loss in women with premature menopause(<40 years)
       or osteoporosis in 50-60 year old women
     Symptomatic urogenital atrophy
The indications are being reviewed continuously and have been the cause of
much controversy with two randomized trials in the 2000s showing low incidence
risks exceeding low incidence benefits. HRT may be requested by the patient.
Contraindications to HRT/ HT
     Active of history of thromboembolism
     Thrombophilia
     History of CHD, stroke or TIA
                                        51
       Current, past, suspected breast, endometrial, or other estrogen dependant
        ca(women with one first degree relative may want to consider non-
        hormonal therapy)
     Undiagnosed genital tract bleeding
     Untreated hypertension
     Liver disease
     Porphyria
Assessment, precautions, and advice
    1. Counsel about menopause, options, to stop smoking, balanced diet,
        exercise
    2. Full medical and gynaecological history to exclude contraindications.
    3. Physical examination, including breast and gynaecological
    4. Blood pressure and at least annual rechecking. Pap smear if not in last 3
        years
    5. Mammogram and annual repeats. Fasting lipogram, HbA1c, TFT
    6. Breast cancer risk is +/- 10% for all women without HRT, increased to
        about 11% if HRT is used. Risk with estrogen alone may be less than
        opposed
    7. Monthly withdrawal bleeds will occur with opposed HRT (oestrogen plus
        progestogen), which should diminish over time
    8. Nausea and breast discomfort may be troublesome early on
    9. Unopposed HRT (oestrogen alone) must never be given when a uterus is
        present (risk of endometrial hyperplasia then cancer)
    10. When starting HRT, review the patient after 6 months, then annually
    11. On review, ask about problems (irregular bleeding, breast discomfort etc.)
    12. Blood pressure check at least annually
    13. Mammogram and breast examination annually
    14. Record ALL important discussions at initiation and follow up visits
General principles for prescribing HRT/HT
HRT is best started within 2-3 years of the menopause. With previous
hysterectomy, unopposed oestrogen-only therapy is sufficient(breast ca risk may
be smaller). With an intact uterus, sequentially opposed oestrogen therapy will
result in cyclical bleeding. The lowest dose that reduces symptoms should be
used. Continuously opposed oestrogen(best started 1 year after the menopause
to avoid irregular spotting) often results in amenorrhoea.
HRT/HT REGIMENS
Oral opposed oestrogen (with progestogens)(EPT)
Sequentially opposed
    Estradiol valerate 2 mg with cyproterone acetate 1 mg and placebo in a
      28-day pack (Climen)
    Conjugated oestrogen 0.625 mg or 1.25 mg with medrogestone 5 mg and
      placebo in a 28-day pack (Prempak-N)
    Estradiol 1 mg and 2 mg with norethisterone acetate 1 mg in a 28-day
      pack (Trisequens)
Continuously opposed
    Estradiol 2 mg with norethisterone acetate 1 mg (Kliogest) – taken
      continuously, no withdrawal bleeds, not to be used in the first 2 years after
      menopause
    Estradiol 1mg with drosperinone 2mg (Angeliq)
                                     52
Conjugated oestrogen 0.625mg with medroxyprogesterone acetate 2.5mg – 5mg
(Premelle 2.5 or 5)
Oral unopposed oestrogen (ONLY if no uterus present)
    Conjugated oestrogen (Premarin) 0.3, 0.625 or 1.25mg daily
    Estradiol (Estrofem)1-2 mg daily
    Start with lower doses and increase if necessary according to symptoms
    Newer lower dose preparations are emerging
Parenteral unopposed oestrogen
    Oestradiol Implants 20 mg have been withdrawn. Patches(applied to dry
       clean area and transdermal gels(both applied away from the breast) may
       not available in the state. They are good options if patient obese,
       hypertensive or DM
    Transdermal systems - estradiol 3.9mg or 7.8mg, change weekly, can use
       continuously or for 3w then interrupt for 1w (Climara)
    Transdermal patch – estradiol 25mcg, 37,5mcg, 50mcg, 75mcg or
       100mcg/day, change every 3-4days (Estradot)
Vaginal oestrogen – only after a clear diagnosis of atrophy
    Conjugated oestrogen(Premarin) vaginal cream, apply 1-4 g daily – only
       used after full assessment of any vaginal bleeding
    Vaginal cream - Conjugated oestrogen, apply 1-2g daily, max 4g, on a
       cyclical basis (Premarin)
    Vaginal ring - Estradiol 2mg - max 2 years (Estring)
    Vaginal tablets – Estradiol 25mcg, 1 tab/d for 2w, then 1 twice weekly –
       safety not established >1 year (Vagifem)
For vasomotor symptoms: Herbal remedies, phyto-estrogens(e.g. black cohosh)
have so far not been found effective, also acupuncture. Tibolone and clonidine
do have some benefit as have SSRIs. Newer agents and existing selective
estrogen receptor modulators(SERMS) remain under consideration.
The South African Menopause Society(SAMS) website contains many details.
The MenoPro app by the north American society(NAMS) is free from the app
store.
                                       53
OSTEOPOROSIS
Osteoporosis is defined as a bone mineral density(BMD) of more than 2.5
multiples of the median(MoM) less than the average in a young healthy person(T
score) as opposed to in an aged matched person(Z score). Osteopenia is
between -1MoM to -2.5. This is calculated on a DEXA scan(dual energy X ray
absorptiometry); these machines are expensive and may not be available. X rays
are old fashioned but may suggest the condition. Ultrasound of the heel is an
alternative. The commonest fractures are vertebral.
Diagnosis
Certain women are at risk. Risk factors include: family history, premature
menopause, Caucasian, smokers, alcohol abusers, those with reduced BMIs,
thyroid disorders, epileptics, steroid use, immobility. A fracture risk assessment
tool(FRAX index) may be used.
Treatment
Avoidance is better than cure. Healthy active living, Vit D 1,000-2,000 IU daily
and 500mg calcium daily are recommended. HRT/HT has returned as a
preventative measure and adjunct to treatment. Bisphosphonates, e.g.
alendronate(Fosamax) 5-10mg po daily must be taken standing up with water
only. SERMS may prevent fracture. Many agents(fluoride, strontium) come into
and go out of use.
POSTMENOPAUSAL BLEEDING (PMB)
This is vaginal bleeding occurring > or 6 months after cessation of menstruation.
About 10-15% of cases of postmenopausal bleeding (PMB) are caused by
cancer. Inappropriately prescribed unopposed oestrogen is sometimes
implicated.
Causes of PMB
    Malignancy – cervical, endometrial, vaginal, and fallopian tube carcinomas
       and uterine sarcomas
    Endometrial and cervical polyps
    Endometrial hyperplasia
    Atrophic vaginitis/endometrium
    Haemorrhagic cystitis
    Bladder papillomas
    Haemorrhoids, anal fissures, low GIT malignancy
    Infections
    Urethral prolapse
Clinical assessment
    History of the main complaint, including the amount(clots makes atrophy
      less likely)
    Drug history including HRT/HT
    Systematic history & PMH
    General examination, and look for anaemia and lymphadenopathy
    Vaginal examination including speculum examination.
    Pap smear, and/or endometrial or cervical biopsy(if a lesion is seen)
    Bimanual examination
                                         54
Further investigations
    Transvaginal ultrasound: if the endometrial thickness seen longitudinally is
      <5mm there is a 97% chance there is NOT any significant endometrial
      pathology. The opposite applies. Saline hysterography using saline
      through a pediatric feeding tube instilled in the endometrial cavity may
      highlight endometrial polyps at sonar. Endometrial thickness
      measurement is NOT always possible or easy and v difficult when fibroids
      are present
    Review the patient after 3 weeks
    Consider hysteroscopy with curettage/polypectomy
    If rectal/bladder pathology is suspected on history – investigate
How to do a ‘Z’ sample/endometrial sample
    Ultrasound to identify anatomy, particularly cavity and endometrial
      thickness
    Pelvic examination to confirm uterine size, axis, position of cervix and to
      exclude other causes of PMB
    Sampler inserted through the cervix under direct vision using a vaginal
      speculum. If this will not pass either a) gently dilate with plastic ‘os finder’
      or b) grasp the cervix with single tooth vulsellum
    Push the sampler slowly to the fundus. Pull back the central piston to
      create a vacuum. Twist and turn the sampler while withdrawing
    Push the specimen into the formalin container by pushing the piston back
      into its original position
    Repeat if a better specimen is desired, after wiping the sampler with
      cotton wool
    The quoted sensitivity of the endometrial sampler is very different in
      different studies(!) – 40 to 90%
Hysteroscopy and curettage if
    If there is heavy vaginal bleeding or bleeding with clots, it is prob not
      atrophy
    Thick endometrium on transvaginal ultrasound scan (≥5 mm) without a
      diagnostic ‘Z’ sample
    Failure to insert a ‘Z’ sampler (use an os finder or plastic dilator before
      giving up or a single toothed vulsellum)
    If the ‘Z’ sampler shows cancer proceed to hysterectomy not hysteroscopy
Treatment of PMB
   1. Discuss the finding of hyperplasia, premalignant conditions and malignant
      conditions with a consultant
   2. Malignancies must be managed according to oncology protocols (Chapter
      10)
   3. Hyperplasia (except simple non-atypical hyperplasia – a form of atrophy)
      is treated by hysterectomy
   4. Infection(rare) is treated with appropriate antimicrobials
   5. Atrophy is treated with conjugated estrogen (Premarin) cream nocte
      vaginally until the tube is empty. ‘No specimen’ or ‘inadequate specimen’
      on ‘Z’ sample histology is suggestive of atrophy IF there is no obvious
      abnormality or risk factor for malignancy and the bleeding is slight and the
      endometrial thickness is <5mm
                                      55
Chapter 9                 Vulval and vaginal disorders
VAGINAL DISCHARGE
General remarks
Vaginal discharge does not automatically mean there is PID or bacterial
vaginosis
    History and examination must be appropriate and complete
    History: duration of discharge, exact description of discharge and
      associated symptoms
    Inspect the cervix and vagina with a speculum and a good light
    Do a Pap smear if not recently done
    Cancer is an uncommon but very important cause of vaginal discharge
    Consider ultrasound and endometrial biopsy in older patients (>45 years)
    Search for a cause of vaginal discharge, one may not be found, resulting
      in syndromic or empirical treatment, or no treatment at all
Important causes of vaginal discharge
    Vaginal candidiasis
    Trichomoniasis
    Bacterial vaginosis
    Mucopurulent cervicitis
    Pelvic inflammatory disease
    Cervical or endometrial malignancy
    Cervical ectropion
    Foreign body
    Physiological discharge
VULVOVAGINAL CANDIDIASIS (VVC, THRUSH)
This is caused by infection with the fungus Candida albicans/ glabrata/
cerviciensis
Diagnosis
    Irritation or soreness, with or without discharge. Episodes may be
       intermittent and recurrent or continuous or after each menstruation
    Usually the discharge appears like curdled milk or may be scanty with only
       a little redness of the vulva and vagina
    Exclude diabetes or HIV infection poorly controlled in patients with severe
       or recurrent thrush
    Consider association with antibiotics
    Wet prep: pseudo hyphae(albicans) or spores may be seen or on Pap
       smears
Management
   1. Clotrimazole long-acting pessary (Canesten ‘1’) given as a single dose
   2. Alternatives include clotrimazole, econazole (Pevaryl) or miconazole
       (Daktarin) vaginal creams, applied daily before bedtime for 7 days
   3. Some recommend that the partner apply some of the cream to his penis at
       the same time as the patient treats herself. The evidence is unclear
   4. Advise thrush is not a sexually transmitted infection
                                       56
   5. Suggest simple measures – pelvic hygiene without douches, and wearing
      loose fitting underwear, and allowing the body to dry for some minutes,
      walking in a dressing gown or towel after showering or bathing, before
      putting clothes on. Other fungal infections: wash feet after genitalia
   6. Candida glabrata and cerviciensis are not sensitive to the conventional
      anti fungals mentioned
FOREIGN BODY
Diagnosis
    This usually presents with a foul-smelling or blood-stained vaginal
      discharge
    More common in small children
    Adult women may forget tampons in the vagina
    A tampon or swab may be left behind following a surgical procedure, e.g.
      episiotomy, cone biopsy etc.
    Speculum examination will identify the offending object
    Examination under anaesthesia is required for a suspected vaginal foreign
      body in a child
Management
   1. Carefully remove the foreign body completely
   2. Use general anaesthesia if necessary (always in a small child)
   3. Broad spectrum antibiotics if necessary, e.g. amoxicillin 500 mg orally 3
      times daily, with metronidazole 400 mg orally 3 times daily
   4. Vaginal oestrogen cream for a child less than 8 years old
VULVOVAGINAL TRICHOMONIASIS
Diagnosis
    This typically presents as a profuse offensive discharge, there can be
      dysuria, or vaginal itching, irritation, dyspareunia
    Sometimes there are no symptoms (e.g. if found on a Pap smear)
    The classical ‘strawberry cervix’ on speculum is rarely seen
    Frothy grayish discharge may/may not be seen with speculum
    On wet prep or Pap smears biflagellate protozoa may be seen
Management
   1. Metronidazole 2 g orally as a single dose, or 400 mg orally twice daily for
      7 days. In the first trimester of pregnancy the WHO recommends
      clotrimazole as for candidiasis
   2. Recommend treatment of the partner
   3. although the CDC permits metronidazole
BACTERIAL VAGINOSIS
This is not an infection. Rather, it represents overgrowth of the vagina with
bacteria, other than the normally predominant lactobacillus, mainly anaerobic
bacteria, many of them commensal in sexually active women.
Diagnosis
The complaint may be of a fishy smelling vagina, especially after intercourse
       Diagnostic criteria (not always used) are the 4 Amsel criteria:
       o The discharge - profuse or scanty, grey or off white
       o Positive whiff test – fishy smell after adding potassium hydroxide
                                        57
     o ‘Clue cells’(epithelial vaginal cells covered with bacteria) under the
         microscope on wet prep
     o Vaginal pH greater than 4.5(litmus or other test)
Management
  1. Metronidazole as for trichomoniasis or clindamycin 300mg bd po for 7
     days. Alternative: clindamycin ovules 100mg intravaginal for 3 nights - not
     usually available in the state
  2. Recurrence is a problem. Monthly single dose metronidazole 1g and
     fluconazole 150mg has been successful
  3. Advise that bacterial vaginosis is not a sexually transmitted infection
  4. Place of probiotics remains uncertain
  5. There is no need to treat the partner
  6. Asymptomatic BV detected on a Pap(clue cells) does not need treatment
     out of pregnancy
MUCOPURULENT CERVICITIS AND GONOCOCCAL CERVICITIS
Gonorrhoea or Chlamydia cause cervicitis in adults. In prepubertal girls,
gonococcal vaginitis may occur, associated with sexual abuse. If a gonococcal
discharge is found in a child, discuss with a consultant for specific treatment and
intervention i.e. social worker referral.
Diagnosis
     This may or may not coexist with acute PID
     The discharge is yellowish and non-offensive
     On speculum examination, a mucopurulent discharge from the external
       cervical os
     In a child, there is vaginitis rather than cervicitis
     Pus swabbing using routine materials is unlikely to grow these organisms
     Gonococcal infection is classically associated with purulent discharge from
       paraurethral (Skene’s) glands when milking the urethra from the anterior
       vaginal wall
Management
    1. Prescribe Ceftriaxone 750mg im as a single dose for gonorrhea plus either
       azithromycin 1G as a stat dose or doxycycline 100 mg orally twice daily for
       10 days(which will also cover chlamydia)
    2. Metronidazole 400 mg orally twice daily for 10 days may be added
    3. Advise treatment of the partner
PELVIC INFLAMMATORY DISEASE
An offensive vaginal discharge may be associated with acute PID, but if there is
NO cervical motion tenderness and no adnexal tenderness, PID is unlikely. PID
and treatment regimens for PID are discussed in Chapter 2.
CERVICAL OR ENDOMETRIAL MALIGNANCY
A blood stained and foul-smelling discharge may be caused by malignancy.
Speculum examination is always mandatory. Consider cervical biopsy,
endometrial biopsy and/or transvaginal ultrasound for women over the age of 45
years. There is even a possibility of fallopian tube or even ovarian cancer(v rare
causes). Malignant conditions are discussed in chapter 10.
                                       58
CERVICAL ECTROPION or ‘ectopy’
This has been called a ‘cervical erosion’ because of its appearance
Diagnosis
    The complaint is of a profuse inoffensive clear or cloudy discharge
    The cervix looks reddened at the centre since the mucus-producing
      epithelium of the endocervix is exposed at the external os
    There is no inflammation and no infection
Management
   1. When doing a Pap smear, sample the true squamo-columnar junction and
      transformation zone (further out from the os than usual)
   2. Colposcopy and biopsy essential to confirm normality; do not confuse with
      cancer
   3. Diathermy or cryotherapy restores the normal position of the squamo-
      columnar junction. The discharge ceases
   4. Discuss cases with a consultant to avoid missing a malignancy
PHYSIOLOGICAL VAGINAL DISCHARGE
Diagnosis
    The amount of normal discharge varies between individuals, within
      individuals, with the menstrual cycle, with pregnancy and with sexual
      arousal
    The discharge is whitish
    The discharge is not fishy or foul-smelling
Management
   1. Reassure the patient that the discharge is normal. This may not be
      adequate
   2. Advise use of panty-liners
   3. Do not disregard symptoms if the patient insists the discharge is abnormal
      – consider follow-up of such patients
   4. If in doubt about infection, prescribe doxycycline 100 mg orally twice daily
      and metronidazole 400 mg orally three times daily for 10 days. This may
      not be effective
OTHER VULVAL INFECTIONS and STIs
STREPTOCOCCAL INFECTION
Diagnosis
    This appears as a reddened vulva and may occur in young girls
    Treatment for candidiasis is unsuccessful
    There is no thickening of the skin to suggest dermatosis or dysplasia
Management
   1. Amoxycillin 500 mg orally three times daily (lower doses for children)
   2. Advise that this is not a sexually transmitted infection
   3. In a child, reassure that this is not evidence of child abuse
WORM INFECTION
Diagnosis
                                       59
    Pruritus ani or pruritis vulvae is the presenting symptom
    Other members of the family may be infected
    Worms may be identified in the anus or in the stools. Sticky tape applied
     to the perianal area may pick up the eggs or worms, for microscopic
     identification
Management
  1. Prescribe mebendazole (Vermox) 100 mg orally twice daily for 3 days
  2. For pregnant women, prescribe pyrantel (Combantrin) 600 mg orally as a
     single dose
  3. Consider treating other family members and advise on general hygiene
SCABIES
Diagnosis
    Generalized itchy rash is typical, which may involve the vulva
    The head and neck are typically not involved
    Distinctive burrows are most easily seen webs of finger and toes
Management
   1. Benzyl benzoate emulsion (Ascabiol) is applied in a thin layer over the
      whole body except for the head and neck, and wash off after 12-24 hours.
      This can be repeated in 7 days if necessary
   2. Gamma-benzenehexachloride shampoo (Gambex) is used in the same
      way as benzyl benzoate, but is contraindicated in pregnancy and lactation
   3. Consider treatment of the whole family, clothes and bedding
PUBIC LICE (‘CRABS’)
Diagnosis
    This presents as itching in hairy parts of the external genitalia
    Careful inspection will reveal the lice or their nits
Management
   1. Prescribe gamma-benzenehexachloride (Gambex) 30 mL, to be
      massaged and lathered into the affected area with a little water, avoiding
      contact with the vestibule, vagina and urethra. Rinse off thoroughly after 4
      minutes. Nits can be removed by fine combing.
   2. In pregnant and lactating women, use benzyl benzoate emulsion
      (Ascabiol), applied to the affected area and washed off after 24 hours
   3. Suggest treatment of the partner
HERPES SIMPLEX
Genital herpes is almost always HSV 2(cold sores HSV 1)
Diagnosis
    This appears as small blisters which erode and crust in the immune
      competent patient
    In HIV positive women, there may be large clearly defined ulcers, with a
      beefy red flat base(these resemble chancroid)
    Lymphadenopathy commonly coexists in primary or severe infections
Management
   1. Give acyclovir (Zovirax) 400 mg tds po daily for 5-10 days in a primary
      infection, and 5 days in a recurrence.
                                        60
   2. Use topical acyclovir 3% ointment twice daily for mild cases
   3. For HIV positive patients with chronic ulcers, give aciclovir 400 mg orally 5
      times daily for 10 days
   4. Recurrent herpes simplex can be suppressed with long-term aciclovir 400
      mg orally twice daily; discuss with a consultant
   5. Valaciclovir(1G bd), Famciclovir(400mg bd) are not available at most
      public hospitals
CHANCROID
Diagnosis
The causative organism is Haemophilus ducreyi. Rare in SA.
    Ulcers may single or multiple, and are typically dirty, soft-based,
      undermined and painful. Regional lymphadenopathy is common
    Syphilis serology and microscopy should be negative
Management
   1. Specific treatment is erythromycin 500 mg orally 3 times daily for 7 days,
      or azithromicin 1G po x1, or ceftriaxone 250mg im x1, or ciprofloxacin
      500mg bd po for 3days
   2. Syndromic management of genital ulcer disease includes erythromycin
   3. Advise treatment of the partner
   4. Consider HIV testing
GRANULOMA INGUINALE (DONOVANOSIS)
Diagnosis
The causative organism is Klebsiella granulomatis (formerly Calymmatobacter
granulomatis). Rare in SA.
    The condition is rare in Johannesburg – more common in the tropics
    Ulcers are painless, large, beefy, raised, single or multiple, with rolled
      edges. Chronic herpes simplex ulcers may look similar
    There may be ‘pseudolymphadenopathy’, and associated lymphatic
      stenosis or elephantiasis
    Diagnosis is difficult by culture. Donovan bodies on micro
    scopy
Management
   1. Give doxycycline 100 mg orally twice daily for 3 weeks or erythromycin in
      pregnant women) 500 mg orally 4 times daily for 3 weeks, or azithromycin
      1g weekly for 3 weeks, or ciprofloxacin 750mg bd for 3 weeks
   2. Advise treatment of the partner
   3. Consider HIV testing
LYMPHOGRANULOMA VENEREUM
Diagnosis
The causative organism is Chamydia trachomatis. Rare in SA.
    The most common presentation is lymphadenopathy, tender, often
      unilateral(at first). Glands may suppurate or become matted in a large
      mass with sinuses. Elephantiasis may follow in untreated patients
    Ulcers, often not seen, are small, single and painless
    Rectal involvement: pain, tenesmus, constipation, mucoid discharge which
      can lead to stricture, fistulae
    Swabs for immunofluorescence, serum testing not usually in our setting
                                       61
Management
  1. Prescribe doxycycline 100 mg bd po for 3 weeks or Erythromycin 500mg
     qds po 3 weeks
  2. Advise treatment of the partner
  3. Consider HIV testing
SYPHILIS
Diagnosis
The causative organism is Treponema pallidum
    A single firm painless ulcer (chancre) is typical in primary syphilis
    Secondary syphilis may present with condylomata lata – grey, flat, velvety
      painless lesions (unless secondarily infected), with associated rash, fever
      and adenopathy
    The RPR test is strongly positive in secondary syphilis, but may be
      negative in the early stages of primary syphilis. TPHA tests, though more
      specific for syphilis, remain positive for life(even if an infection was
      successfully treated for example 20 years ago)
Management
  1. Both primary and secondary syphilis respond to benzathine penicillin 2.4
     million units IM as a single dose
  2. Secondary latent – 3 such injections(weekly)
  3. Penicillin-sensitive patients may be offered penicillin desensitization or
     given doxycycline 100 mg orally twice daily or erythromycin 500 mg orally
     4 times daily, for 15 days
  4. Recommend treatment of the partner
  5. Suggest HIV testing
                                       62
VULVAL WARTS
Diagnosis
    The causative organism is the human papillomavirus(HPV 6 and 11)
    The cauliflower appearance is typical
    Warts may be small but distressing to patient
    Large warts may be obstructive, painful, infected and foul-smelling
    Large warts are more frequent in teenagers, pregnant women and
      immunocompromised patients
Management of small warts
   1. Prescribe podophyllin paint (25%) for the patient to bring to the clinic. Do
      NOT use unless you are sure pregnancy has been excluded. Aldara
      cream is an alternative(a Category C drug in pregnancy; safety unknown)
   2. A doctor must apply the paint carefully to the warts
   3. Use a cotton bud or bacteriology swab to apply the paint
   4. Do not allow any contact with normal skin – it burns
   5. Advise that the paint will burn even on the warts
   6. The paint should be washed off thoroughly after 3-6 hours
   7. Repeat the treatment weekly as necessary
   8. Trichloroacetic acid 85% can be used as an alternative in the same way
   9. Moderate warts, or not responding, treat with diathermy, cryotherapy
Management of large warts
  1. Consider HIV testing(positivity is likely and probably known)
  2. Give amoxicillin 500 mg orally 3 times daily and metronidazole 400 mg
     orally 3 times daily for 7 days if the warts are infected or foul smelling
  3. In pregnancy, defer treatment until after delivery. Warts resolve
     significantly postpartum
  4. Large warts may be burnt with diathermy or surgically removed, under
     general or regional anaesthesia. Burn the wart, not the surrounding skin
  5. Radiotherapy has been recommended in HIV seropositive non-pregnant
     patients with very advanced warts. Discuss with a consultant. Such cases
     should be referred to the oncology group
                                        63
VULVAL SKIN PROBLEMS AND DYSPLASIAS
Besides allergic vulvitis, there are a number of conditions that present as white or
coloured raised lesions of the vulva, with a number of causes. Some are
premalignant.
ALLERGIC VULVITIS
Diagnosis
    The rash appears as a typical allergic rash
    The patient may be using a new type of underwear, soap or skin care
      product in the region of the external genitals
    Shaving may produce an eczema-like response
Management
    Remove the allergen
VULVAL DERMATOSES
Dermatoses affecting the vulva include psoriasis, eczema and lichen planus
Diagnosis
    Ask for a history of rash anywhere on the body
    Look for evidence of dermatosis elsewhere:
         o Psoriasis on extensor surfaces
         o Eczema on flexor surfaces
         o Lichen planus in the mouth
    Ask for an experienced colleague’s opinion
Management
   1. Refer to dermatology
   2. Steroids are frequently used for these conditions
VULVAL DYSPLASIAS
These conditions include lichen sclerosus, vulval intraepithelial neoplasia,
Paget’s disease of the vulva. These lesions have variable malignant potential or
may be associated with carcinoma, which must therefore be excluded.
Diagnosis
    These lesions may present with itching or soreness
    Non-troublesome lesions may be noticed by the patient, or incidentally by
      a clinician
    Before making a diagnosis, arrange for vulvoscopy(looking closely with a
      colposcope) and biopsy. Call an experienced consultant for guidance with
      vulvoscopy
    Biopsy: raise a bleb of local with a dental/diabetic/orange needle. Biopsy
      with Keye’s/Stieffel punch biopsy. Remove tissue with pointed scalpel
      e.g. blade no 11. Stop bleeding with silver nitrate stick
    Do a Pap smear, to be interpreted in conjunction with the vulval biopsy
Appearance on vulvoscopy
    Lichen sclerosus – pale, onion-skin, hour glass pattern around the labia
      and anus. Uniform in colour
    Vulval intraepithelial neoplasia (VIN) – discrete lesions of any colour, may
      or may not be raised
    Vulval Paget’s disease – pearly appearance, any colour
    Carcinoma – ulceration, raised areas, rough areas, etc.
                                        64
Management
  1. Lichen sclerosus – high dose topical steroid clobetasol propionate 0.05%
     (Dermovate) cream twice daily for 2 weeks followed by low dose
     betamethasone      valerate    0.05%     (Betnovate    Half-Strength)  or
     Hydrocortisone 0.5% or 1% cream for one month, repeating if necessary
  2. VIN - excision or ablation of VIN 2 & 3, observation of VIN 1, with long
     term follow-up. Ensure cervical follow up also – both dysplasias may be
     HPV16 and 18 dependent; instruct smokers with VIN to terminate their
     habit – recurrence & progression is increased
  3. Paget’s disease – excision and follow up. The association with underlying
     adenocarcinoma is more rare than with breast Paget’s
  4. Malignant lesions – treat according to oncology protocols (chapter 10)
Vulvodynia
This is a chronic condition of unknown aetiology that may occur at any age of
adulthood that has no known cause. Sharp pain, burning, stinging, or irritation is
experienced on the vulva. In a severe form vulval pain is experienced by touch
with a cotton bud or swab at the introitus and is called ‘Vulvar vestibulitis’.
Diagnosis
This is a diagnosis of exclusion. The differential diagnosis includes infections
(candidiasis, herpes, HPV); inflammation(lichen planus, other dermatoses);
neoplasm or dysplasia(Paget’s disease, VIN, vulval cancer); neurological
disorder(neuralgia secondary to herpes virus, spinal nerve injury).
Management
This is difficult. Supportive counseling may have some but sometimes limited
benefit. SSRIs have been used. Ultimately vestibulectomy may be performed but
should only be the choice of a clinician experienced in the condition.
Chapter 10 Cervical Screening/Colposcopy
CERVICAL SCREENING
Cervical screening by means of cervical smears (Pap smears) provides a safe,
simple and effective method of preventing cervical cancer. This allows early
detection of its precursor, cervical intraepithelial neoplasia (CIN).
The Aylesbury spatula is superior to the Ayre’s particularly in the parous patient.
Cervical brushes may be better still, but are expensive. Endocervical brushes
have special applications (see below). Shaking the spatula or brush into fluid
(‘liquid based’ preparation) rather than wiping on a slide may give a higher yield
of cells, but is more expensive.
HPV testing may be of value, although only in women over the age of 35 years
when nuclear inclusion makes infection more persistent. Prior to this many
infections are transient. Its application is not yet fully agreed upon. If CIN 1 is
discovered on biopsy, a finding of HPV 16 or 18 may necessitate an excisional or
ablative procedure.
 Patients who should have cervical smears
      All sexually active women should have regular Pap smears but not <20
        years
      Suggested guidelines for South African public health facilities is for 3 Pap
        smears in a woman’s lifetime – at 30, at 40 and at 50 years
                                         65
    Avoid doing smears on teenagers, unless there are risk factors, e.g.
     sexually transmitted infections.
   All patients who have been treated for CIN 1,2, or 3 should have annual
     smears for life, and ideally 4 smears in the first 2 years
   All patients going for operations must have recent Pap smear results
   Pap smears should always be done for patients presenting without a Pap
     in the previous 3 years, e.g. infertility workup, fibroid uterus, abnormal
     vaginal bleeding, any patient for hysterectomy or tubal ligation etc.
How to take a cervical smear
  1. Write the patient’s details clearly on both the slide and the form
  2. Use a small amount of lubricant jelly on the outside of the vaginal
     speculum
  3. Good visualization of the cervix is essential
  4. If the cervix cannot be seen clearly, reposition the speculum or ask a
     colleague to try
  5. Turn the spatula or brush around several times with the extended tip in the
     cervical os.
  6. The endocervical brush may be of benefit in patients with a previous
     glandular abnormality, if the squamocolumnar junction is not clearly seen,
     or if there has been a previous excisional procedure with a positive
     endocervical margin. Twist the brush inside the canal and wipe it onto the
     slide at a different point or onto a separate slide
  7. Wipe the spatula or brush several times onto the slide
  8. Spray the slide immediately with fixative from about 10-20 cm
  9. Make clear arrangements for follow-up
The Bethesda Classification 2001
This is the third classification. The first, in 1989, was previously revised in 1991.
Squamous abnormalities
HSIL:          High grade squamous intra-epithelial lesion (suggesting CIN 2 or 3)
LSIL:          Low grade squamous intra-epithelial lesion (suggesting CIN1)
ASC-H:         Atypical squamous cells – high grade abnormality cannot be
               excluded
ASCUS:         Atypical squamous cells of uncertain significance
Glandular abnormalities
AIS:           Adenocarcinoma-in-situ
AGC:           Atypical glandular cells
AGNOS:         Atypical glandular cells not otherwise specified
Adequate cervical smears
An adequate smear is one with at least 10 endocervical cells and/or squamous
metaplastic cells. There are 8 000 to 12 000 cells per slide, and no more than
75% of the slide should be obscured by blood or inflammatory cells
ABNORMAL SMEARS and how to act
   1. Many patients with an abnormal smears should be referred for colposcopy
      (HSIL, recurrent LSIL, ASC-H, AIS, AGC)
   2. In certain cases it is permissible to defer colposcopy and repeat the smear
      (ASCUS, AGNOS, or first LSIL).
   3. Before referral, explain to the patient that:
          a. The abnormality is not cancer
                                       66
          b. The possible treatment involves removal of a coin-sized piece of
             cervix which grows back
          c. Colposcopy and follow-up will help to prevent cervical cancer
COLPOSCOPY AND ASSOCIATED ABLATIVE PROCEDURES
A single high grade cervical smear result is an indication for colposcopy and
probably ‘See and Treat’ (see below). A recurrent low grade smear (at least two)
should be colposcoped. Colposcopically proven low grade (CIN 1) may be
treated by LLETZ (large loop excision of the transformation zone) OR observed,
with good follow up. In patients older than 35 years, colposcopically and biopsy
proven CIN 1 can be tested for HPV. Such women with HPV subtypes 16 and 18,
may be offered LLETZ, laser conization, or cold knife conization, with HPV
negative women observed with annual cytology and/or colposcopy.
 HIV makes the risk of progression from low grade to high grade dysplasia
greater, and recurrence after treatment. Improving CD4 counts on antiretroviral
drugs may lessen this trend. Conservative management of colposcopically
proven low grade disease avoids endless treatment, but follow up is essential.
COLPOSCOPY
     History: referral cervical smear, previous abnormal smears and treatment,
       LMP, parity and past medical history
     Exclude pregnancy if there is any possibility
     Explain colposcopy
     Place the patient in lithotomy
     Bimanual examination to assess uterine size and axis
     Speculum: examine the cervix with the naked eye, then by colposcope at
       low power, then high power. Coarse focus is by moving the colposcope
       nearer and further from the patient on its arm. Fine focus is attained by
       turning a wheel on the side of the scope
     Wipe excessive mucus if present off the cervix with cotton wool mounted
       on a sponge holder
     Soak the cervix with 2% Acetic acid on a drenched cotton wool ball on a
       sponge holder
     Aceto-white epithelium(a brilliant white patch with a sharp border)
       suggests dysplasia, as opposed to the grey-white with indistinct border of
       squamous metaplasia (non-pathological). The aceto-white areas may
       have a pavement like pattern (‘mosaic’), or fine evenly spaced red dots
       (‘punctation’). With experience, low grade abnormalities can be
       distinguished from high grade which tends to have larger mosaic squares
       for example. The presence of ‘corkscrew’ vessels or abruptly branching
       vessels suggests frank invasion. These are best seen with a green filter.
     ‘Adequate‘ colposcopy is defined as complete visualization of the squamo-
       columnar junction and the upper limit of aceto-white areas. Inadequate
       colposcopy was before an indication for cone biopsy, but LLETZ is now
       considered appropriate. If colposcopy is inadequate, excision (LLETZ,
       laser Cone, knife Cone) is preferable to ablative procedures (cryotherapy
       or laser vaporization) – for the latter there is no histology
     If the referral smear is low grade, perform punch biopsies (at least 2 & up
       to 4). If the referral smear is high grade, perform a LLETZ. Even if the
       colposcopy does not clearly show high grade, a difference between
       colposcopy and cytology results is an indication for LLETZ
                                       67
    To assess the cervix by colposcopy and immediately perfom a LLETZ is
     called ‘See and Treat.’
LLETZ (Large Loop Excision of the transformation Zone) - how to do it
   A diathermy plate is needed – LLETZ uses monopolar diathermy
   A special speculum is used with an exhaust pipe inside the upper blade.
   A condom over the speculum or the thumb of a rubber glove, cut the end
     off with scissors, may hold back floppy vaginal walls
   Stain the cervix with 2% acetic acid to see the lesion
   Inject, with a dental syringe, 1% lignocaine at the junction of the cervix
     with the vaginal fornices at 12, 3, 6, and 9 o’clock
   After a minute, with the diathermy machine set to blended cut (with
     coagulation), pass the loop from left to right, or from above down to a
     depth deepest at the cervical canal of 1 cm.
   If the pass is too fast there is excessive bleeding, too slow and the loop
     may halt and it may be difficult to push further
   Ball diathermy is used across the entire crater, starting at the top. Specific
     bleeding points can be stemmed with a cotton bud. Roll the bud away and
     use ball diathermy
   Antiseptic creams and antibiotics are optional
   Follow up plans must be properly explained
Cancer
General Notes
     All cancer patients must have a thorough examination at diagnosis and
       follow up
     The diagnosis of cancer comes as a great shock to most. Handle the
       matter with sensitivity and sympathy. Avoid terms like “huge”, “biggest
       I’ve seen” in front of the patient
     Await biopsy results before making definitive statements
     Some patients have a surprisingly good prognosis. Knowing survival
       figures can help to encourage patients
     Remember that HIV positive patients have two diagnoses to contend with
     Social organization is vital to all people. Engage relatives, with patient
       consent, wherever possible. Be sensitive to requests to arrange domestic
       affairs but encourage patients to return
     Terminally ill patients must have good analgesia. Ask about pain. Involve
       the palliative care team, social workers, relatives, and hospices
ASSESSMENT OF THE NEW PATIENT
All new patients must be thoroughly assessed.
     A patient may come referred as a known cancer patient or may be newly
       suspected by yourself, in either case….
     ‘Top and Tail’ ALL patients – i.e.
        A thorough history detailing
                                1. Symptoms
                                2. Past Gynae/Medical/Surgical History
                                3. HIV status
                                4. Any/All investigations – if taken
                                5. Social including financial support/relatives
                                          68
       Full examination
                 1. General well-being, vital signs, anaemia, jaundice
                 2. All regional lymph nodes
                 3. Breast examination
                 4. Chest and Abdomen(full examination)
     What you notice, somebody else may have missed
PAIN RELIEF FOR CANCER PATIENTS
Cancer patients vary from well patients to those in extreme pain or terminally ill. It
is important to ask patients regularly about pain. Consult the Palliative Care
Team if there are difficulties with pain relief. Beware that not all pain relates
directly to the cancer. Patients awaiting treatment, undergoing treatment, and
under review imagine that all pain is cancer related. If it is not, after investigation,
say so.
Also a pain may relate to a specific pattern of spread of the cancer as below:-
Common causes of pain
Abdominal pain
Urinary tract infection – history and urine examination: antibiotics
Constipation – history, tenderness and loaded bowel in left iliac fossa: laxatives
Bowel obstruction – examination, abdominal X-ray: drip and suction
Referred root pain (metastases) – examination, X-ray, bone scan: radiotherapy
Back pain
Nonspecific backache – history, examination, exclude metastasis: simple
analgesia, advice
Pyelonephritis – history, examination, urine examination: antibiotics
Lumbosacral metastases – examination, lumbar x-ray, bone scan: radiotherapy
Refer patients with bone metastases for urgent radiotherapy
Management of cancer related pain
Use the WHO stepwise approach(below, Steps 1 to 4). Gradually increase
doses, then change the type of analgesia according to the effectiveness.
Communicate regularly with the patient
Use laxatives with opiates of any strength(i.e. Liquid Paraffin or Lactulose 10ml
bd, or another).
Also exclude non-malignancy causes as mentioned above, and involve the
Palliative Care Team if help is needed.
Step 1:
Simple analgesics
    Paracetamol, Aspirin, Ibuprofen, Naproxen etc.
Step 2:
Mild opiate containing agents
    Add dihydrocodeine (DF118) 30 mg orally 4 times daily, increasing to 60
        mg (rarely 120 mg) orally 4 times daily if necessary
    Prescribe laxatives with all opiate preparations – e.g. liquid paraffin 10mL
        orally twice daily with sennosides (Senokot) 7.5 mg orally at bedtime
    Continue with anti-inflammatories as above
Step 3:
Strong opiates
    Morphine sulphate tablets 30 mg orally twice daily, increasing to 60 mg
        orally twice daily or more if necessary
                                        69
      Supplement with morphine oral solution 10-20 mL 4 times daily when
       necessary, for breakthrough pain
      Continue with anti-inflammatories and prescribe laxatives as above
Step 4:
Alternative methods
    These include radiotherapy to bony metastases, epidural analgesia, and
      nerve ablation
CERVICAL CANCER
The most common gynaecological cancer in South Africa. Most patients present
with locally advanced disease and require radiotherapy with chemotherapy. Early
stage is treated with hysterectomy(micro-invasive) or radical hysterectomy.
Diagnosis and assessment at presentation
     Describe the nature and extent of the lesion
     Punch biopsy(histology marked ‘Urgent’)
     Assess for metastases on history and examination
     FBC, U&E, and HIV(CD4 if positive) – not RPR or LFT
     Chest x-ray
     Ultrasound kidneys(for hydronephrosis) – if present, automatically Stage
       3b
     Palpable lymph nodes must be FNA’d or biopsied
     If there is suspicion of bony metastasis (lumbosacral pain, sciatic nerve
       root symptoms) – X ray, bone scan
     Cystoscopy and biopsy if lower 1/3 vagina involved
     Inform the unit consultant
     Arrange a follow-up appointment in 10-14 days, for possible admission
       and for presentation to the weekly oncology meeting
     The differential diagnosis(other possibilities): cervical TB, schistosomiasis
       (may coexist with ca)
Follow up visit
     The histological report will confirm the diagnosis. Explain the diagnosis to
       the patient
     The patient must be properly staged: speculum, PV, PR, sonar – by an
       experienced person
     Stage 1B lesions need to be assessed for possible Wertheim’s
       hysterectomy. Other cases, for radiotherapy(DXT) +/- chemotherapy, can
       be presented at the Joint Oncology meeting at Charlotte Maxeke on
       Thursdays, as an out-patient or in-patient. Explain all this to the patient
     The Hb result needs to be 12 g/dL or more for radiotherapy – but there is
       a delay so give haematinics unless severely anaemic
Stages and types of cervical cancer (FIGO 2009)
Stage Ia1:           Minimal stromal invasion (<3mm deep, <7mm diameter).
Stage Ia2:           3-5mm depth invasion, <7mm diameter
Stage Ib:           Any tumour confined to the cervix larger than stage 1a2
      Ib1:          4cm diameter or less
      Ib2:          >4cm diameter
Stage 2a:           Involvement of vagina, confined to upper 2/3
                                       70
Stage 2b:           Involvement of either or both parametria, not to sidewall
Stage 3a:           Involvement of vagina lower 2/3, not to sidewall
Stage 3b:           Spread to either pelvic sidewall or both, or hydronephrosis
Stage 4a:             Involvement of mucosa of bladder or rectum
Stage 4b:             Distant spread - outside the pelvis
The majority, 85%, are squamous, 15% are adenocarcinomas - the incidence of
which has not been reduced by cervical screening. Other rare variants exist.
Squamous carcinomas and adenocarcinomas are treated the same.
Presentation at the Joint Oncology Meeting
CMAH every Thursday at 09:30. Generally, the patients do not need to attend.
The patients’ files and oncology forms are taken early in the morning to CMAH.
The following must be included:
    Summary of the case in the file(for the presenter to read out) and DXT
       form completed
    Results of FBC, U&E, HIV (CD4 count if positive).
    ‘Hard’ copy of histology report or laboratory number
    Chest X-ray report
    Kidney ultrasound report
    Staging examination, including:
          o Size of lesion
          o Vaginal involvement
          o Parametrial involvement
    Drawing of the lesion
    Any metastases: histology or cytology reports (glands, bladder biopsy etc.)
Patients requiring DXT(+/- chemotherapy)
    Stage Ib2 and all stage II-IV
    DXT is for 4- 6 weeks at Johannesburg Hospital
    Chemotherapy may also be used(platinum based)
    Most patients are transported daily in a hospital vehicle
    Inform patients about the treatment, in particular:
          o What takes place with radiotherapy
          o How long radiotherapy takes
          o Side-effects and complications of radiotherapy
          o Need to use vaginal dilators(if necessary)
    After completion of treatment, follow-up is at CMAH and then respective
       hospitals
Patients requiring Wertheim hysterectomy(radical with lymph node
dissection)
    Some stage Ia2, Ib1(occasionally Ib2) and IIa(occasionally) qualify
    Cross-match 2 units of packed cells on standby for theatre
    Consent for ‘Wertheim hysterectomy’
    Explain that further treatment, e.g. radiotherapy +/- chemo, may be
       necessary after the operation (histology determines: +ve margins/nodes)
    NB after catheter removal(2 days) ask for voluntary voiding plus every 4-6
       hours. When 4-6 hours produces nothing voluntary voiding only
Follow up
    If excision is complete with negative nodes:
          o Review at 3 months, 6-monthly twice, then annually
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          o   At each visit, ask about general health, pain and vaginal bleeding
          o   Full examination, looking for evidence of metastases
          o   Vaginal examination at 6 months, then annually
          o   Pap smear at 6 months, then annually
Management of associated problems of Ca cervix
Excessive vaginal bleeding
    Catheterize the bladder
    Prepare a vaginal pack with acetone to stop the bleeding
          o Soak the tip of the gauze pack with acetone
          o Insert the pack through a Cusco speculum using a packing forceps
              or sponge holder(avoid touching normal vagina with acetone, it
              burns)
          o Ensure that the pack is closely applied to the cervix
          o Alternative: soak the pack tip with 3 vials of Cyclokapron for
              injection instead
    Tranexamic acid (Cyclokapron) 500 mg orally 3 times daily may be helpful
    In premenopausal patients consider incidental menorrhagia as a cause
    In desperate cases, emergency DXT, internal iliac artery ligation(at
      surgery) or embolisation are all options
Vesico-vaginal fistula
    This can be confirmed on cystoscopy but usually is easy to define on
      examination
    Take a biopsy from the edge of the fistula if possible
    If the fistula is associated with previous radiation, take a biopsy and inform
      the radiotherapy department, even if the biopsy is tumor-free
    Urinary diversion(ileal conduit – big operation) will be considered if there is
      no cancer. Consult a urologist
    Fistula is discussed in more detail in Chapter 12
Pain relief
    Ask regularly about pain
    Exclude specific causes and treat appropriately, e.g. urinary tract infection
      or constipation
    Consider lumbosacral metastases as a cause of pain(urgent DXT)
    Know the WHO stepwise approach to increase pain relief(as above)
                                         72
ENDOMETRIAL CANCER
Diagnosis
     Usually presents with postmenopausal bleeding (Chapter 8), can occur
       before
     Endometrial biopsy is obtained by z-sampling, curettage or hysteroscopic
       biopsy
     Rarely endometrial cancers present with distant metastases. All patients
       should be evaluated for metastases as for cervical cancer
Treatment
    1. Total abdominal hysterectomy and bilateral salpingo-oophorectomy (TAH
       & BSO) unless spread beyond the uterus
    2. Additional radiotherapy is for Grade 3(poorly differentiated), some Grade
       2, 1B and above, and for +ve nodes if taken. The place of chemo remains
       uncertain at present
    3. Hormone therapy(Provera 30mg e.g) may shrink lung mets or be used for
       infirm old ladies but is not part of routine treatment
    4. Vault radiation prevents local recurrence but not distal
Pre-operative preparation
     Prepare the patient as for any hysterectomy
     Pay attention to associated diabetes or hypertension;
       anaesthetic consult if necessary
Postoperative review
     This is done two weeks after the operation
     Histology results should be available
     The oncology forms are prepared for presentation at the oncology meeting
Presentation at the oncology meeting
     Staging is done at surgery, so most cases are presented after operation
     Patients who are unfit for, or refuse, surgery, are presented on diagnosis
Follow up
     Patients treated with radiotherapy are followed up by the radiotherapy
       department
     Patients requiring only surgery are followed up as for cervical cancer
Stages, grades, and types of endometrial cancer (FIGO 2009)
Stage Ia:      Limited to the endometrium or inner ½ myometrium
Stage Ib:      Outer ½ of the myometrium
Stage 2:       Involves the uterus and cervix stroma but not beyond. Cervical
               glandular involvement now considered Stage 1
Stage 3a:      Uterine serosa breached and/or adnexal involvement
Stage 3b:      Vaginal spread
Stage 3C(i): Involvement of pelvic nodes
Stage 3C(i): Involves para-aortic nodes
Positive peritoneal cytology is reported separately but does not affect the stage
Stage 4a:      Bladder or bowel mucosa involved
Stage 4b:      Distant metastases including intra-abdominal and/or inguinal lymph
               nodes
Histological grading
This reflects the degree of differentiation, with grade 3 being the most poorly
differentiated and having the worst prognosis for patient survival. It is used in all
cancers, but is particularly influential in endometrial.
Grade 1:       5% of less of a ‘non-morular’(normal) growth pattern
                                      73
Grade 2:     6-50% of a non-morular solid growth pattern
Grade 3:     More than 50% of a non-morular growth pattern
Tumour type
   The majority, also with the best prognosis, are endometrioid
    adenocarcinomas.
   Adenoacanthomas(endometrioid         adenocarcinomas      with  benign
    squamous metaplasia) have a relatively good prognosis.
   Adenosquamous and clear cell have a poorer prognosis. Papillary
    serous adenocarcinoma is by definition poorly differentiated and has a
    poorer prognosis.
OVARIAN CANCER
Diagnosis
    Many cancers present with an abdominal mass and/or ascites. Always
     assess distension and vague abdominal pain in a patient over 50years.
    Most patients, but not all, are postmenopausal and present with advanced
     disease(60% StageIII). Epithelial ca can occur in a younger patient. A cyst
     in a child(pre-menstrual) is a germ cell malignancy until proven otherwise
    Suggestive ovarian cyst ultrasound findings include:
         o Solid elements
         o Papillary projections
         o Bilateral cysts
         o Septated cysts
         o Ascites
    Risk of Malignancy Index(RMI) from the RCOG(there are others) is U x
     M x CA125. U= ultrasound score, M= menopause status. With a cut off of
     250, sensitivity is 70%, specificity 90%. Its use – to guide referral to an
     oncology surgeon. If the tumour is confined to the ovary the CA125 may
     not be raised
    Look for metastases – pleural effusion(tap), peripheral nodes(FNA), Sister
     Joseph’s nodule at umbilicus(remove for histology, or biopsy)
    Not all is at it seems: Dermoid ovarian cysts have solid elements and are
     benign and the pleural effusion of Meig’s syndrome is from an atypical
     benign ovarian mass
Assessment and Investigations
    Full history and examination
    Look for primary tumors (breast, stomach, bowel etc.) that may
     metastasize and appear as ovarian cancers (Krukenberg tumors)
    Omental cake, liver enlargement and pleural effusion may be found on
     examination
    Ultrasound may show enlarged liver or omental cake. Obviously a pelvic
     mass must be scanned
    Chest X-ray may show metastases or a pleural effusion
    Pleural effusion, tap the fluid for cytology
    Lumps or nodules, e.g. Sister Joseph’s nodule, biopsy
    An abdominal CT scan may show extent of disease
    Tumor markers:
                                       74
           o For possible epithelial tumors take serum CA-125 – values >30u/ml
               suggest malignancy. Also raised in endometriosis, PID, fibroids,
               pregnancy, menstruation
           o For possible germ cell tumors (age<30), take hCG, AFP and LDH
Pre-operative preparation
   1. Prepare as for TAH & BSO, with special additions below
   2. Cross-match 2-3 units packed cells on standby for theatre
   3. Bowel prep: Go-lytely or fleet enema
   4. Colostomy(usually not performed) may need to be discussed; consult the
      stomatherapy staff if necessary
   5. ICU bed may be needed, consult with the anaesthetists
Treatment
    TAH & BSO and omentectomy with removal of all tumor deposits >1 cm is
      the standard for all epithelial cancers – ‘bulk reduction’
    If optimal debulking is NOT achieved at the first operation, multi-centre
      studies have shown interval repeat surgery(post chemotherapy, or part of
      it) offers the same prognosis/benefit with less complications
    Platinum-based chemotherapy plus Taxol(Paclitaxel) is given to all tumors
      except stage 1a
    Chemotherapy is started 2-3 weeks postoperatively, ideally
    Six courses are given at 2-3 week intervals, as an out-patient in most
      cases
    Alopecia is the rule. Carboplatin is less nephrotoxic but myelosuppressive.
      Cisplatin is more nephrotoxic and causes high tone deafness at toxic
      levels and peripheral neuropathy
    Arrange chemotherapy at Johannesburg Hospital area 495 (0114883495).
      All details plus histology must be faxed
    Germ cell and stromal tumors may be treated with relative conservatism,
      depending on tumor type, stage, and age of the patient – MUST be
      presented
    The chemotherapy unit will follow up
Stages and types of ovarian cancer (FIGO 2009)
Stage Ia:      Limited to one ovary, capsule intact, no malignant ascites
Stage Ib:      Limited to both ovaries, capsule intact, no ascites
Stage Ic:      Capsule not intact, with ascites, or positive peritoneal cytology
Stage 2a:      Extension to uterus or fallopian tubes
Stage 2b:      Extension to pelvic organs other than uterus or fallopian tubes
Stage 2c:      Any pelvic organs involved with capsule not intact, malignant
               ascites or positive peritoneal cytology
Stage 3a:      Limited to pelvis, with negative nodes but microscopic evidence of
               abdominal spread
Stage 3b: Abdominal implants ≤2 cm
Stage 3c:      Abdominal implants >2cm or positive retro-peritoneal or inguinal
               nodes
Stage 4:       Distant metastases, including cytology-proven pleural effusion, or
               hepatic parenchymal deposits
The majority of cancers(85%) are epithelial - serous and mucinous cystadeno-
carcinomas. 85% secrete CA125. Sadly, only 50% stage 1 cancers secrete
CA125 making it a poor screening test. Endometrioid cancer coexists with
                                          75
endometrial cancer in 30% of cases. Germ cell tumors are rare and include
dysgerminomas, endodermal sinus tumours, embryonal carcinomas,
choriocarcinomas, immature teratomas, and mixed tumours. Germ cell tumors
occur mainly in younger patients. Sex cord stromal tumours are usually not
malignant, but some granulosa cell tumors may recur. Granulosa or theca
tumours may secrete oestrogen and result in precocious puberty, irregular
vaginal bleeding associated with endometrial hyperplasia, and post-menopausal
bleeding.
BORDERLINE OVARIAN TUMORS– ‘Tumours of low malignant potential’
These tumors are recognized by histology - pleomorphic/atypical/ dysplastic cells
with mitoses, with ‘stratification’ of the epithelial lining of cysts or papillae but no
ovarian stromal invasion.
Though they are not invasive, these tumours may metastasize(a borderline
tumour can be stage III). At surgery and pre-op they may be thought benign or
malignant.
Diagnosis and management
     Borderline tumors occur predominantly in young and middle aged patients
     Staging is as for ovarian cancer
     About 10% of borderline tumors recur
     Management is controversial and often based on age or fertility wishes
                                        76
VULVAL CANCER
Cancer of the vulva, in the past, was most common at two age groups, around 40
and around 70 years. In HIV +ve patients vulval ca is occurring in women in their
20s.
VIN and lichen sclerosus are premalignant conditions that may lead to vulval ca.
CIN like VIN may be associated with HPV. Always check the cervix, and do a
Pap if not done recently.
Surgery is the mainstay of treatment. There is a move towards wide local
excision(2cm margin) where possible. Radiotherapy accompanies surgery where
indicated post op, and may be used with chemo to shrink large lesions pre-op.
Diagnosis and work up
     A raised lesion on the vulva, or one that bleeds, is ulcerated, or associated
       with a past history of dysplasia is suggestive of possible malignancy
     Large lesions require simple biopsy.
     Small or uncertain lesions require vulvoscopy and biopsy
     Full history and complete physical examination
     Describe the full extent of the lesion
     Search for metastases:
            o Inspect for vaginal and anal spread and biopsy if necessary
            o Look for inguinal nodes and arrange fine needle aspiration if the
               diagnosis remains uncertain, otherwise await lymphadenectomy
     Pap smear(if not recently done) and inspect the cervix
     Chest x-ray
     FBC, U&E, RPR, and HIV(+/- CD4)
     Involve an experienced consultant
Management of proven vulval cancer
    1. The decision to perform wide local excision with a 2 cm margin for a
       laterally placed lesion should be taken by an experienced surgeon. A
       larger lesion requires lymphadenectomy as there is more likely invasion
       >1mm(the limit of micro-invasion)
    2. Midline lesions and large lesions will require radical vulvectomy including
       lymph node dissection for which the patient should be prepared
    3. If the tumor invades the anus, organize for colostomy to be done as a
       separate procedure – counsel well, call a stoma sister, consult a surgeon
    4. If the tumor is very large or inoperable, radiotherapy or chemotherapy may
       be given before vulvectomy – such patients should be seen at the weekly
       oncology meeting for initial assessment and for discussion of possible
       surgery after initial radiotherapy
    5. Large lesions may require a skin flap
Preparation for radical vulvectomy
     Explain the operation to the patient. In most cases, the clitoris will be
       removed(in sexual terms this leaves the G spot - 3cm from the introitus,
       anterior vaginal wall, and the deep vaginal orgasm). A ‘triple incision’ will
       be used. Flaps may be required, and may require plastic surgery
       assistance
     Cross-match 2 units of blood on standby for theatre
     An ICU bed will not normally be needed
Postoperative wound breakdown
     Wound breakdown is relatively common after radical vulvectomy
                                      77
      Take a wound swab for MC&S
      Give oral cloxacillin or intravenous amoxicillin/ampicillin and or treat
       according to swab results
     Dress with saline, absorbent polymers, honey etc. (acetic acid for
       Pseudomonas)
Postoperative review and follow-up
     Patients who have positive nodes on histology and have not received
       radiotherapy will need to be presented at the weekly oncology meeting
     Patients with surgery alone are followed up at their own hospitals, as for
       cervical cancer
     Look for recurrence at each visit, as early treatment of a central
       recurrence frequently results in cure
     Patients who smoke must be urged to stop; smoking is associated with a
       higher risk of recurrence
Staging and types of vulval cancer (FIGO 2009) – node features are a bit
confusing
Stage Ia:     Tumor confined to vulva or perineum, <2 cm, <1mm invasion no
              nodal spread
Stage Ib:     Tumour >2cm, or >1mm invasion, no nodes
Stage 2:      Tumor, any size, confined to vulva or perineum involving lower 1/3
              urethra, lower 1/3 anus, no nodal spread
Stage 3a(i): 1 lymph node met >/=5mm
Stage 3a(ii): 1-2 lymph node mets < 5mm
Stage 3b(i): 2 or more lymph nodes >/= 5mm
Stage 3b(ii): 3 or more nodes <5mm
Stage 3c:     Positive nodes with extracapsular spread
Stage 4a(i): Invasion of upper 2/3 vagina or urethra, mucosa of bladder or
              rectum or fixed to bone
Stage 4a(ii): Fixed or ulcerated inguino-femoral nodes
Stage 4b:     Distant metastases, including spread to pelvic nodes
The TNM classification is also used, and N refers to nodal metastases and M to
other metastases where appropriate.
The majority of vulval cancers (85%) are squamous (epidermoid). Melanoma
(pigmented or not) accounts for 5%. Melanoma is staged using Clark’s or
Breslow’s classifications. Sarcomas and adenocarcinomas (including
Bartholin’s gland carcinoma) also occur.
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OTHER MALIGNANCIES
Choriocarcinoma
This tumor is related to gestational trophoblastic disease (Chapter 4).
Chemotherapy is used. The tumor very rarely occurs as a primary ovarian
malignancy and may be found incidentally on histology.
Uterine sarcoma
Whether leiomyosarcoma or Mixed Mesordermal Müllerian tumors(Triple MT/
MMMT)), these are managed as for endometrial carcinoma if diagnosed
preoperatively.
Occasionally, detection is only on histology after surgery for multifibroid uterus or
ovarian mass.
When does a fibroid become a leiomyosarcoma? When there are 10 or more
mitoses per 10 high power fields. Malignant transformation in fibroids is very rare.
All patients should be presented at the weekly oncology meeting for
consideration of radiotherapy. Prognosis is generally poor, except for early stage.
Staging is v simple, not unlike the old endometrial ca staging –
Leiomyosarcoma(and Endometrial Stromal Sarcoma) staging
Stage Ia:     confined to uterus <5cm diameter
Stage 1b:     confined to uterus >5cm
Stage 2a:     pelvic spread – adnexa
Stage 2b:     pelvic spread – other structures
Stage 3a:     Abdominal spread 1 site
Stage 3b:     Abdominal spread >1 site
Stage 4:      Mucosal involvement rectum or bladder
MMMT Staging is the same except Stage 1a – confined to endometrium or
endocervix, Stage 1b – inner ½ myometrium, Stage 1c – outer ½ myometrium
Tumors in children
Children with germ cell tumors, sarcoma botryoides or other malignancies
must be presented at the weekly oncology meeting, but will receive
chemotherapy if indicated in the paediatric oncology unit. Appropriate referral
must be arranged. If surgery is required, consult with paediatric surgeons and
anaesthetists.
CARE OF THE TERMINALLY ILL PATIENT
Patients may appear terminally ill when they are not. Extreme pain can subdue a
patient and can make her appear very unwell. Severe dehydration and severe
constipation, both correctable, may also give an impression of terminal illness.
Rights of the terminally ill patient
    The right to know the prognosis
    The opportunity for loved ones to know the prognosis (it is relatively
       obligatory to request patient permission)
    The right to decline treatment
    The right to discharge herself from hospital or to request discharge
    The right to receive adequate analgesia
Advice for clinicians
    Determine if the patient wishes to return to her original home to die
                                       79
      Involve social workers / the Palliative Care Team / hospices where
       appropriate
      Ensure that the patient is adequately hydrated (this improves comfort)
      Give subcutaneous opiates by butterfly needle if oral medication cannot
       be taken
      Beware of what is said within earshot of apparently comatose patients
      Mark in the notes and tell on-call teams if a patient has a very poor
       prognosis
Chapter 11                 Other important problems
HIV INFECTION
Infection with HIV may be associated with increased severity and poorer
prognosis in conditions such as pelvic inflammatory disease and cervical
intraepithelial neoplasia.
Wasting syndrome or AIDS-defining infections may complicate the management
of various gynaecological conditions, and increase the risks associated with
general anaesthesia.
However, in the era of Anti-Retoviral Treatment(ARVs) the situation is much
improved. Life expectancy on ARVs exceeds 30 years providing the patient does
not react to the ARVs or the virus develop resistance.
Indications for HIV testing in gynaecology
In truth……every single patient who has been sexually active should be asked if
they have tested, and if not it should be explained why it might be advisable.
General remarks
     Testing for HIV, and CD4 count/viral load, cannot be done without first
        obtaining informed consent from the patient
     A second ELISA test is done on the same blood specimen to confirm a
        positive result. Patients can only be told of positivity after the second
        ELISA
     Post-test counseling for positivity must be done in private and with the
        help of an interpreter, if necessary
     CD4 count testing +/- viral load is required in all HIV positive patients. A
        low CD4 count is not, on its own, a reason to withdraw treatment for any
        condition though it may be modified
     Any patient with a CD4 count less than 200 should receive
        sulphamethoxazole/trimethoprim (Bactrim) 2 tablets orally daily, and TB
        prophylaxis(Isoniazid 300mg qid with Pyridoxine 50mg qid) according to
        protocols and be referred to the local clinic
     Consider associated conditions including TB in any immune-compromised
        patient. It should be considered in all pregnancy visits
Treatment
     Indications to treat may change. Currently all HIV positive patients are
        offered treatment
     The standard Fixed Dose Combination(FDC) regimen may consist of
        Tenofovir(TDF) 300mg, Lamividine(3TC) 300mg and Efavirens(EFV)
        600mg each day; Nevirapine(NVP) may replace TDF if contraindicated,
                                          80
       Zidovudine(AZT) if TDF is contraindicated and Abacavir(ABC) if TDF and
       EFV are contraindicated. Many first and second line regimens exist
      If treatment is to be offered please refer to the local clinics for prescription,
       assessment, follow up
      Occupational exposure to HIV (needlesticks, cuts or splashes) must be
       managed in accordance with the hospital protocol. There should be no
       delay in washing exposed sites with antiseptics, and starting ARVs. Risk is
       small
SEXUAL ASSAULT
Hospitals may have medicolegal sexual assault clinics, staffed by police officers,
nurses, and/or doctors. Where there is no such clinic or if the clinic is closed,
hospital clinicians will need to attend to the legal as well as clinical matters.
Patients presenting to gynaecology with a complaint of sexual assault
    Patients who have not already attended a sexual assault clinic should be
       encouraged to do so first, if available. Full examination, treatment, follow-
       up, and legal requirements will be dealt with by that clinic. If a patient
       declines to go, attend to the clinical needs, then offer telephone numbers
       and encourage the patient to call for counseling and advice. The
       suggestion of police involvement is mandatory but may not be accepted
    If there is no sexual assault clinic, take a relevant history, examine the
       patient carefully, and make clear notes. Use the ‘rape kit’ – provided by
       the police - to complete a full medicolegal examination. Some instructions
       are provided with the kit. Complete the J88 assault form. A police officer
       should assist with submission of the ‘rape kit’.
    Handle all patients with extreme care. Patients frequently remember the
       events in hospitals/clinics with bitterness and a feeling of being let down
       by those who are expected to care.
    The patient may wish to be examined by a female doctor, and this should
       be arranged if possible.
    Children with vaginal bleeding must undergo an examination under
       anaesthetic to determine the extent of injury and complications. Discuss
       first with a consultant. Consent from a parent/guardian is required. Call a
       consultant or paediatric surgeon if there is anything more than superficial
       damage to the vagina, vulva or perineum. Beware – absence of the
       hymen is NOT necessarily an indication of penetration. Take specimens
       for the ‘Rape kit’
    EUA, suturing may also be required for a teenager/adult. Take specimens
       for the ‘Rape kit’
    Prophylactic antibiotics should be prescribed. For adults, use azithromycin
       1G or ceftriaxone 250mg im as a single dose, doxycycline 100 mg orally
       twice daily and metronidazole 400 mg orally twice daily for 10 days.
    Regarding post-exposure antiretroviral prophylaxis, Nthabiseng Clinic at
       CH Baragwanath, for example, can assist rape survivors who are HIV
       negative. If the HIV result is unknown, do a rapid test for HIV and give
       ARVs to those who are negative, or positives not on ARVs
    Emergency contraception must be provided to women at risk of
       pregnancy. Give Ovral two tablets orally for 2 doses 12 hours apart with
       metoclopramide 10mg orally three times daily, with follow-up to exclude
                                       81
       pregnancy or levonorgestrel. See the chapter on contraception for
       alternatives
      Counseling is available from social workers and must be offered/organized
Chapter 12                Urogynaecology and Prolapse
URINARY TRACT INFECTION
Diagnosis
     There may be frequency, dysuria and lower abdominal pain
     Flank or loin pain will be present if there is pyelonephritis
     Central suprapubic tenderness is frequent (tenderness from PID extends
        away from the midline)
     Renal angle tenderness is usually found only with pyelonephritis
Investigations
     Urine dipsticks usually reveal leukocytes, nitrites, blood, and/or protein.
     Indications for urine MC&S include: 1. where the diagnosis is in doubt,
        2. where the patient is unwell, 3. where previous treatment has been
        unsuccessful – and symptoms persist
     Record that urine MC&S has been requested and arrange follow-up
Management
The well patient may be treated with oral antimicrobials:
Cephalexin (Keflex) 500 –1000 mg four times daily for 5-7 days, or
sulphamethoxazole-trimethoprim (Bactrim) two tablets twice daily for 5-7 days, or
nitrofurantoin 50-100 mg four times daily for 5-7 days. Resistance of E.coli to
amoxicillin is widespread.
The unwell patient requires admission to hospital:
    1. Take urine for MC&S before starting treatment
    2. Take blood for U&E and FBC
    3. Prescribe intravenous antibiotics, followed by oral antibiotics after
        improvement and discharge from hospital
    4. Ensure good hydration throughout, treat vomiting with antinausea drugs,
        e.g. prochlorperazine (Stemetil 12.5 mg IM)
    5. After clinical improvement, follow-up is unnecessary unless there has
        been renal impairment or recurrent infection
Intravenous antibiotics for unwell patients with urinary tract infection
First-line drugs (from first choice)
Kefzol(Cefazolin) 500mg – 1G 8 hourly
Cephradine (Cefril) 500 – 1 000 mg 6 hourly
Cefoxitin (Mefoxin) 1 g 8 hourly
Cefuroxime (Zinacef) 750 mg 8 hourly
Co-amoxiclav (Augmentin) 1.2 g 8 hourly
Ceftriaxone (Rocephin) 500 – 1 000 mg mg 12 hourly
For penicillin-sensitive patients consider trimethoprim/sulphamethoxazole 10 mL
(160/800 mg) twice daily, or erythromycin 500 mg 6 hourly
Oral follow-up treatment is usually cephalexin 500 mg four times daily,
cefuroxime 500 mg twice daily or sulphamethoxazole 2 tablets twice daily, all for
5-7 days.
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URINARY INCONTINENCE
Urinary tract infection must always be excluded in the incontinent patient – some
require Stix testing, others formal MC&S.
Types
     Genuine stress incontinence (GSI) – weakness of the bladder neck
     Overactive bladder, formerly Detrusor instability (DI) – overactivity of the
       bladder muscle
     ‘Mixed’ incontinence – a combination of GSI and DI
     Overflow incontinence – following over-distension of the bladder
     Continuous incontinence – resulting from fistula
Important questions
     Duration of the problem
     Severity of the problem – how incapacitating it is
     Frequency of micturition (>7 times per day. Ask if the patient passes once
       an hour or so)
     Nocturia (>2 times per night)
     Dysuria – pain on passing urine
     Stress incontinence - with coughing, laughing, sneezing or movement/
       always, sometimes or occasionally
     Urgency – a feeling of an urgent need to pass urine, Urge incontinence –
       patient doesn’t quite make it in time
     Smoking and chronic cough
     Previous medical problems, including diabetes mellitus, and
       medication(including diuretics)
     Previous cervical or genital tract cancer, or radiotherapy(incontinence)
     Previous gynaecological or urological surgery
     Outcome and mode of delivery of pregnancies
If the only significant symptom on history is stress incontinence, it is very likely
(90%) that the cause of incontinence is GSI.
Physical examination
     General examination, and chest and neurological examination
       o Chronic chest problems and obesity are associated with GSI
       o Neurological problems may be associated with overflow or DI – the
           anal wink, and bulbocavernosus reflex(stroke side of labia majora –
           equivalent to cremasteric reflex
     Abdominal and pelvic examination
       o Look for evidence of fistula if the history is suggestive
       o Pelvic mass or prolapse may be associated with GSI and DI
       o Trigonitis (tenderness in the upper anterior vaginal wall) may mimic DI
       o Loss of urine with coughing or straining is suggestive of GSI
Investigations
     Urine MC&S – essential as urinary tract infection mimics GSI and DI
     Urinary calendar – ask the patient to record on a piece of paper: leaking,
       frequency, urgency, nocturia for 7 days
     Urodynamic studies – when GSI or DI or overflow are considered….BUT:
       Urodynamics has become more controversial, prone to false negatives
     Intravenous pyelogram – when fistula is considered particularly post-
       operative, to assess possible ureteric damage/effect
                                         83
Organizing urodynamic studies (UDS)
    1. Contact Johannesburg Hospital Urology at 011-4883383/6
    2. An appointment date and time will be given
    3. Arrange a follow-up visit at which patient will present her UDS report
Interpretation of UDS reports
     Read the summary provided with the print-out
     Check if the investigation is described as ‘adequate’ or not
     Bladder capacity should be at least 400 mL
     Ensure the emptying flow rate is adequate (no obstruction)
     Look for the true detrusor pressure(PDet) line (intravesical pressure with
       rectal pressure subtracted)
     Spikes on the detrusor pressure line (>2 mL water) are suggestive of DI
     GSI is indicated by leakage on provocation, without spikes
     Leakage with and without spikes suggests mixed GSI and DI
Management of genuine stress incontinuence (GSI)
    1. Weight reduction, and treatment of chronic cough and stopping smoking
    2. Teach pelvic floor (Kegel’s) exercises particularly in the younger patient,
       especially post-partum (see below)
    3. There is limited experience with alpha-agonists (phenylpropanolamine)
    4. Estrogen replacement is of no value in post-menopausal patients
    5. Surgery is definitive, and necessary in many cases, and for almost all
       older patients
Kegel’s exercises in treatment of GSI
     These are tightening contractions of the perineal muscles, as in trying to
       hold urine or faeces, or squeezing the vagina
     Squeeze for 3 seconds and release for 10; repeat 10 times. This is done
       10 times per day
     Compliance is essential, ask patients about this at follow-up
     These exercises are most beneficial in younger patients with mild GSI
Operations for GSI
Surgery is the standard management for many patients
     All patients must be fully assessed by a consultant
     Patients must understand that surgery may:
       o Not be successful
       o Need to be repeated
       o Result in voiding difficulties occasionally necessitating intermittent
           catheterization
       o Worsen DI in cases of mixed GSI and DI
       o Cause damage to the lower urinary tract
       o Tape erosion may result
     Obturator tape(Out-In, or In-Out) is now the gold standard. The Tension-
       free vaginal Tape (TVT), first published in 1995 is an alternative. They are
       both described as mid urethral tapes. Burch colposuspension, once the
       ‘gold standard’, is now almost of historical interest only
     In the presence of prolapse, consider vaginal hysterectomy with Kennedy-
       Kelly plication, or preferably combined with a tape procedure if available
Management of Detrusor Instability (DI) – Overactive bladder
Bladder drill is the mainstay of treatment, with drugs in the majority. Surgery (e.g.
Clam cystoplasty, phenol injection in the trigone) is almost never indicated.
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Bladder drill
    The patient should sit by the toilet when she gets an urge to urinate, and
       wait
    Each time she records how long she can wait before urinating
    She also records the frequency of micturition
    If possible, urine volumes should also be measured
    All these events are noted on a piece of paper, with dates and times
    Explain this thoroughly and ask the patient to explain it back
    Urinary volumes should increase, and frequency should decrease
    Usually, the condition improves a little, then worsens, then improves
       significantly
    Compliance is essential for best results
Medication
The intention is to inhibit muscarinic receptors preferably M2 receptors, but anti-
cholinergic side-effects include blurred vision, constipation, confusion
    Oxybutinin(Ditropan) is the standard: give 2.5 mg orally twice daily, up to 5
       mg 4 times daily. Warn about anticholinergic side-effects, e.g. dry mouth,
       blurred vision, constipation. Alternatives are listed below
    Propantheline(Probanthine): give 15 mg orally 3 times daily. Warn about
       anticholinergic side-effects
    Tolteridone(Detrusitol): give 1-2 mg orally twice daily
    Imipramine(Tofranil): give 25 mg orally at night, mainly for nocturnal
       enuresis, urgency or frequency
Management of mixed incontinence (GSI AND DI)
   1. Treat the DI first and assess the response. If limited response, surgery for
       GSI, and continue drug treatment if overactive bladder symptoms persist
   2. Kegel’s exercises may be attempted in younger patients
   3. The bladder neck should not be hitched too high at surgery, as this may
       worsen DI. This is the advantage of tension free(OT & TVT) procedures as
       this is far less common
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URINARY FISTULA
The most common is vesicovaginal fistula(VVF). Fistulae present with continuous
incontinence of urine. The common causes are:
     Obstetric (obstructed labour)
     Post-surgical (caesarean section, hysterectomy)
     Malignancy (cervical cancer)
     Radiation (treatment for cervical cancer)
FISTULA FOLLOWING CHILDBIRTH OR SURGERY
Clinical assessment
     Establish the events that preceded and caused the fistula
     General, abdominal and vaginal examination
     Speculum examination, and look for leakage of urine by asking the patient
       to cough while withdrawing the speculum
     Fistulae are not always easily palpable or visible on examination
     Exclude other causes of ‘continuous incontinence’:
           o Stress incontinence – urine leaks from the urethra with pressure
           o Watery discharge – infection or granulations after hysterectomy
Investigations
     Urine MC&S – infection is unusual with a fistula
     Three-swab test with methylene blue
     Intravenous pyelogram (IVP) – to show site of fistula and state of ureters
     Voiding cysto-urethrogram (VCU) – to show site of fistulae
     Cystoscopy
Three-swab test
Inject 2ml methylene blue into 1L N/saline. Insert a Foley catheter into the
patient’s bladder and empty the bladder if necessary. Insert 3 swabs into her
vagina. Run the methylene blue solution into the bladder. The patient will tolerate
about 200ml. Ask the patient to stand up and walk around for 2 minutes, then
remove the three swabs. Always count the swabs after removal.
    If the upper swab only is stained with yellow urine, the fistula is uretero-
     vaginal
    If the middle or upper swab is stained blue, the fistula is vesicovaginal
    If the lower swab only is stained blue, there may be stress incontinence or
     no fistula, but leakage around the catheter
Surgery
    Cystoscopy may precede surgery. The approach may be abdominal or
     vaginal or combined
    The method of fistula repair will depend on the nature of the fistula as
     defined clinically and on investigation. In summary the fistula is excised
     and the layers of the defect closed separately –Latzko technique. A graft
     may be used for larger fistulae – omentum, or labia majora swung
     graft(Martius graft)
    Consult a gynaecologist or urologist experienced with management of
     fistulae
    Obstetric fistula repair should be delayed for 2-3 months after delivery
    Post-surgical fistulae may be repaired as soon as they are recognized
                                        86
FISTULA CAUSED BY CERVICAL MALIGNANCY
Patients have advanced stage malignancy, and may not be fit for surgery.
Assessment
      History and full clinical examination
      Search for metastases and other manifestations of malignancy
      Work up fully for cervical cancer, including biopsy, if not already done
        (Chapter 10).
      Consider pain relief, nutrition, and quality of life issues
Management
     1. The definitive treatment is urinary diversion, e.g. ileal conduit
     2. Discuss with an experienced consultant
     3. Consult urologists for diversion if the patient agrees and prognosis allows
     4. Continue usual care (radiotherapy, pain relief etc.)
FISTULA CAUSED BY RADIOTHERAPY
It is important to determine if the fistula is caused by radiation or by a cancer
recurrence
Assessment
   Take a complete history and do a full clinical examination
   Search for metastases and other manifestations of malignancy
   Vaginal and speculum examination may be painful and difficult
   Biopsy from the edge of the fistula if possible
   FBC, U&E, HIV and CD4 count, chest x-ray; consider IVP and cystoscopy
     with biopsy.
Management
  1. Discuss with an experienced consultant
  2. Report the fistula to the radiotherapy department (Johannesburg Hospital)
  3. Consult urologists for urinary diversion surgery
  4. If tumour is found in the fistula diversion may not be considered
UTEROVAGINAL PROLAPSE
Prolapse is descent of the uterus (uterine prolapse) and/or vaginal walls
(cystocoele, rectocoele, enterocoele, vault prolapse) through a deficient pelvic
floor.
Symptoms: never operate without knowing if there are urinary or bowel
symptoms and without knowing if the patient is sexually active.
Points on history taking
     Patients present with a feeling of something coming down or out of the
       vagina, and backache
     Severity of the symptoms and how much this upsets the patient’s lifestyle
     With cystocoele or rectocoele there may be a feeling of incomplete
       emptying – a desire to micturate or defecate shortly after doing so.
     Digitation – with rectocoele downward pressure with fingers on the vaginal
       floor assists defecation
     General gynaecological and medical history, including promoting factors
       such as cough or constipation
Physical examination
     General examination
                                        87
      Chest - check for evidence of chronic lung disease. Coughing worsens
       prolapse
    Abdomen - note obesity or abdominal mass, which may promote prolapse
    Pelvic examination:
           o Look for procidentia and a ‘decubitus ulcer’ on the prolapsed
              cervix(it is the cervix roughened by underwear and looks like
              cancer – biopsy if necessary
           o Ask the patient to bear down
           o Use a Cusco speculum to assess laxity and atrophy of tissues
           o Inspect the cervix and take a Pap smear if indicated
           o With the patient in a left lateral position use a Sims’ speculum.
              Ask an assistant to hold the right leg up a little. Use the Sims’
              speculum to hold back the anterior vaginal wall. Ask the patient to
              bear down and see if the posterior wall descends. Hold back the
              posterior vaginal wall and see if the anterior wall descends
Assessment of prolapse
    Anterior vaginal wall descent suggests cytocoele
    Posterior vaginal wall descent is suggestive of rectocoele or enterocoele
    A finger in the rectum will fill a rectocoele, but not an enterocoele
    Prolapse long after a hysterectomy may be vault prolapse
    With uterine prolapse, there is some degree of cytocoele or rectocoele
    Cystocoele and rectocoele may exist separately or together, with or
       without uterine prolapse
Grading of uterovaginal prolapse
    Ideally, the POP-Q (pelvic organ prolapse quantification) system should
       be applied to express the degree and location of prolapse. It is complex. In
       simple terms the reference point is the hymen
    Cystocoele and rectocoele are often graded mild, moderate or severe
    Uterine prolapse may be graded in degrees
           o 1st degree: Cervix descends but higher than 1cm above the hymen
           o 2nd degree: between 1cm above and 1cm below the hymen
           o 3rd degree: beyond 1cm below the hymen but total vaginal
                           length(TVL) -2cm
           o 4 degree: total eversion, ‘procidentia’
                th
Management
Where possible, start with conservative before operative
Conservative management
   1. Remove promoting factors – obesity, chronic cough, constipation
   2. Try pelvic floor (Kegel’s) exercises in younger, mildly affected patients,
       and in postpartum patients
   3. Use pessaries in patients who decline surgery or are not fit for surgery
   4. Pessaries with oestrogen (Premarin) cream may restore normal anatomy
       and allow the vagina to heal and strengthen before surgery
Insertion of ring pessaries
   1. Show and explain the pessary to the patient
   2. Estimate the pessary diameter by opening the index and middle fingers in
       the lateral fornices and removing them while still open
   3. Cover the pessary with KY jelly or oestrogen cream
   4. Insert at 45% to the horizontal axis of the vagina – the posterior rim goes
       higher up. Avoid pressure on the urethra with insertion
                                       88
   5. Leave the pessary to rest between the posterior fornix and retropubis
   6. Change the pessary every 3 to 6 months:
   7. Ask about bleeding, pain, discharge, urinary or bowel symptoms
   8. After removing a pessary, inspect the vagina for erosions
   9. Replace or reinsert the pessary
   10. Other pessary designs – Hodge, cube are perfectly acceptable
Surgery
Operations for prolapse: include anterior colporrhaphy for cystocoele and
posterior colpoperineorrhaphy for rectocoele, each alone, together or
combined with vaginal hysterectomy. Abdominal or laparoscopic
sacrocolpopexy and vaginal sacrospinous fixation are used to for vault
prolapse. Urinary stress incontinence procedures, e.g tape(preferable), sling, or
Kelly-Kennedy plication may be added. The choice of operation depends on each
patient’s unique needs and symptoms, and all have their complications.
Modern tapes may correct mild prolapse as well as stress incontinence.
However, such tapes may contribute to other forms of prolapse, e.g. enterocoele.
A complication of tapes and meshes is erosion into the vagina and bladder.
Larger meshes erode in up to 10% cases and more and are currently under
discussion.
Chapter 13 Surgical procedures and others
PRE-OPERATIVE PREPARATION
Important pre-operative considerations
    Blood tests and blood transfusion needs are listed above
    Pap smears must be checked on all cases.
    Specific consent forms exist for myomectomies and sterilization
    Anaesthetic consults can be arranged with the anaesthetic department
    Consider surgery or urology consults, and consults with the stomatherapy
      staff if extensive and difficult abdominal surgery is expected.
    WHO Safe surgical check list must be reviewed
Consent and note keeping
Advise the patient of well-known operative complications, e.g. all laparoscopy
patients should be advised of the risk of possible visceral damage and of
possible laparotomy. Record discussions in detail in the notes.
Blood to be taken before surgery – see section at the beginning of this
protocol
The recommendations above relate to the operation itself and are given for the
healthy, fit patient. Remember that the elderly and those with co-morbidity need
extra blood tests, e.g. women with endometrial cancer may have specific
associations e.g. diabetes, requiring a sugar series.
Bowel preparation
This remains controversial, as current surgical wisdom is that prepared bowel
may contain liquid faeces that might complicate more than untreated bowel.
                                        89
URGENT CASES
Problem cases, e.g. septic abortions, molar pregnancies, laparotomies etc. must
be marked to be done by an appropriately experienced registrar or consultant.
The anaesthetist must be informed about problem cases. In general, septic
cases should be done at the end of a list, unless very urgent. No doctor should
feel out of their depth if help/experience is at hand.
MANUAL VACUUM ASPIRATION (MVA) is done in an out-patient setting
Indications
Any uterus with retained products and without a fetus in situ up to 14-16 weeks
size(operator dependant) can (should) be emptied by MVA. If the fetus is present
the skill required is greater and incomplete evacuation is more likely. When a
fetus is present at 9-10 weeks MVA is relatively easily achieved.
The os must be open, naturally or with the aid of misoprostol(single tablet
200mcg pre procedure), since dilatation at MVA is not easy nor is it well
tolerated.
Analgesia
A gentle but adequate and well directed technique will reduce patient discomfort.
Nonsteroidal anti-inflammatory agents such as diclophenac 75mg IM or
Indomethacin 100 mg suppository may be given but are inadequate alone.
Additives or alternatives include midazolam 2 mg IV or Pethidine 50 mg im or
Morphine 5mg. Sedating drugs should be used and the patient must be observed
during and after the procedure and should be discharged accompanied if
possible.
Pre-procedure assessment
     Check the details of the patient – parity, LMP, history of current
        pregnancy, medications so far given, medical history, clinical and scan
        findings
     Ultrasound scan unless it has recently been done; if the products are less,
        less needs to be removed(does the procedure need to be performed?) if
        more, more is expected
     Advise the patient of the procedure
     Ask her to empty the bladder in the toilet if she has not done so
Procedure
    Ensure all instruments are correct and present. Learn how to assemble
     the MVA set and to create a vacuum
    Place the patient in lithotomy position. In certain situations, e.g. an unwell
     patient in a medical ward(too unwell for formal curettage), this is not
     completely essential
    Inspect the vulva, vagina, and cervix, and perform a gentle bimanual
     examination (size, axis, adnexa), and check that the os is open
    If the cervical os is closed, give further misoprostol sublingually(see
     above) or insert a Lamicel, or do evacuation under GA or spinal
     anaesthesia
    The diameter of the MVA catheter chosen should be a little less in mm
     than the gestation in weeks. The largest easily passing catheter is better
    Insertion without a vulsellum is ideal. If required, apply one(single toothed)
     to the anterior of the cervix. You can use a ml of local first
                                        90
      Push the catheter to the fundus gently, release the vacuum and withdraw
       the instrument in a spiralling motion. Repeat at least once.
      Antibiotics are optional. Give if indicated
      If there are doubts about the emptiness of the cavity, do an ultrasound
      If the patient cannot tolerate MVA, be understanding. Scan the cavity
       again. If significant products are present, book for evacuation in theatre
EVACUATION OF THE UTERUS
For all uteri less than 14-16 weeks(operator dependant), rather perform an MVA
see below. For all larger uteri formal curettage may be necessary.
Procedure
   1. Read the patient’s notes – this is required for any operation.
       Note the gestation, history of the miscarriage, previous estimations of
       uterine size. Look for any evidence of sepsis or complications
   2. Decide if the evacuation needs to be done by a senior person, e.g.
       registrar/experienced MO
   3. Bimanual examination is essential, and note the size and axis of the
       uterus
   4. Catheterization is only necessary if the uterus cannot be easily palpated.
       Clean technique essential(the post cath UTI rate of up to 20% is avoided)
   5. Grasp the anterior lip of the cervix with a vulsellum (first trimester) or
       sponge holding forceps (second trimester); 2 vulsellums or sponge
       holders side by side lessen the chance of tearing the cervix. Dilatation
       may not usually necessary. If it is pass the largest dilator that will safely
       pass from smaller to larger.
   6. If possible, remove placenta or pieces with your fingers
   7. Use ovum or swab-holding forceps next and remove large pieces, staying
       in the lower pole of the uterus
   8. Use a curette, and take the largest that can be easily inserted
   9. Insert the curette, holding it loosely between finger and thumb until the
       fundus is reached allowing your finger and thumb to slip back along the
       shaft as you bump against the fundus This may prevent perforation
   10. Be firm. Only ever curette towards the cervix, pulling towards yourself
       only. In a floppy uterus ask for oxytocin 2 units as it may firm the uterine
       wall. Curette around the four quadrants until the cavity feels empty
   11. Ask for oxytocin 10 units or Syntometrine 0.5 mg IV if the uterus is not well
       contracted. Rub up the uterus to assist contraction and apply bimanual
       compression if there is vigorous bleeding
   12. Bleeding should settle down once the uterus is empty and well contracted
   13. Make clear and complete notes including estimation of blood loss.
   14. Always right a ‘Plan’ – either “discharge if well”, “admit for transfusion”,
       “antibiotics”, “on call unit to check post op Hb”
   15. Do not take long over an Evac. Learn to do it safely in 5 minutes
Management of complications of evacuation
Excessive bleeding
   1. Ensure that all products have been removed. Palpate digitally for products
       and repeat the curettage with the largest curette that will easily pass
   2. Empty the bladder if it feels full
   3. Apply bimanual compression by rubbing the uterus between an abdominal
       hand and the fingers in the vagina, until the uterus contracts
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    4. Give oxytocin 10 units IV stat and 20 units in Ringer-Lactate 1 L
    5. Give ergometrine – by itself or as Syntometrine 0.5 mg IV or IM stat. Be
       cautious or avoid the drug with hypertensive patients
    6. Try prostaglandins – misoprostol 1 mg (5 tablets) rectally(of uncertain
       benefit) or other prostaglandins e.g. prostaglandin F2-alpha 5 mg into the
       uterine muscle.
    7. Inspect the cervix for bleeding tears, and ligate or sew over the tears. This
       is an unusual cause of bleeding
    8. Call help
Bleeding that continues despite uterine contraction suggests a cervical tear or
uterine perforation
Uterine perforation
Perforation recognized at evacuation is an emergency requiring senior
assistance.
Recognizing a perforation
     Usually, the instrument – sound, dilator, forceps or curette – goes in too
       far
     Bimanual examination may assist to remind the operator of the uterine
       size
     Bowel appearing in the cervical os is uncommon but is alarming, and
       confirms that the uterus has been perforated
Management
Some gynaecologists recommend simple observation if perforation is with blunt
instruments including early recognized perforation with a curette, and
laparoscopy for perforation with sharp instruments. It may however be difficult to
know which instrument caused the perforation. If in doubt, a laparotomy should
be done.
Laparotomy following uterine perforation
    1. Do a midline incision
    2. Inspect the uterus
    3. Inspect the entire length of the small and large bowel
    4. Through the perforated uterus complete the evacuation and check that the
       uterus is empty
    5. Repair the uterus and avoid hysterectomy if possible
    6. If there is bowel perforation (bowel mucosal defect) call a general surgeon
Postoperative collapse
Call for help, from an anaesthetist if still in theatre. Attend to the ABC of
resuscitation and try to establish a cause. Call for gynaecological assistance and
manage according to the cause that is suspected.
Causes of collapse after uterine evacuation
     Pre-existing hypovolaemia or anaemia worsened at evacuation
     Pre-existing septic shock worsened at evacuation
     Severe haemorrhage during and after evacuation
     Uterine perforation with internal haemorrhage
     Rupture of an undiagnosed ectopic pregnancy
     Non-gynaecological causes, e.g. embolism, arrhythmia etc.
Incomplete evacuation
This presents as continued vaginal bleeding and lower abdominal discomfort.
There may be evidence of infection. Products may be felt on clinical examination
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or seen on ultrasound. An experienced doctor should perform a uterine re-
evacuation in theatre, with antibiotic cover
Sepsis
This presents with fever, tachycardia, lower abdominal pain, offensive vaginal
discharge, continuing bleeding, and lower abdominal tenderness. Consider other
sources of infection, e.g. chest, urinary tract, HIV-related. Treat as for septic
incomplete abortion (Chapter 4) with re-evacuation by a senior medical officer or
registrar if there are retained products suspected clinically or by ultrasound.
Hysterectomy may be necessary.
MARSUPIALISATION OF BARTHOLIN’S ABSCESS
    Lithotomy position, prepare and drape as for an evacuation
    Incise vertically the medial aspect of the abscess where the vulval and
       vaginal skin meets for approximately 4 cm, releasing the pus
    Digitally explore, breaking down loculations
    If necessary, remove a thin slice of redundant tissue from one skin edge
       with scissors
    Pass stitches from the cavity through to the vaginal skin and tie
       separately, at 10, 2, 4, 8 o’clock stitching the cavity open (4 vicryl sutures)
    A pack serves no purpose, does not prevent recurrence, and is painful to
       remove
At discharge, advise that the defect will heal, and the stitches will fall out on their
own(they can be removed but it is v painful).
Bartholin’s cysts, though very different, can be managed in the same way –
marsupialisation. If excision is attempted, the supplying artery may retract
causing a 700ml ischio-rectal haematoma.
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LAPAROTOMY FOR ECTOPIC PREGNANCY
    1. Read the bed
    2. letter thoroughly, as for all operations
    3. Have a plan for the operation – salpingectomy, or tubal conservation
    4. Find out if the patient has considered tubal ligation(i.e. if a fully conscious
        33 year old, Para 3, with an unwanted pregnancy consented for
        sterilization)
    5. Do a Pfannenstiel incision only if the diagnosis is certain and no problems
        are expected. Otherwise, midline
    6. Clear the operating field after opening the abdomen – scoop out blood, lift
        structures aside and gently pack if necessary. Enlarge the incision if
        necessary
    7. If there is vigorous bleeding, clamp the offending bleeder as soon as it can
        be easily isolated(often the bleeding is slow)
    8. Peritubular adhesions can be put on the stretch and then divided, if
        present, to free up the tube. Consider this for the other tube if fertility is an
        issue
    9. A single Maingot clamp, diagonally placed across the tube and along the
        mesosalpinx, is usually adequate. If the ovary cannot be separated, the
        infundibulopelvic ligament must be separately divided and the ovary
        removed
    10. If adhesions are troublesome, ligate and cut the round ligament and open
        the broad ligament, to approach the ectopic from outside in. This shows
        the position of the ureter beneath the infundibopelvic ligament.
        Oophorectomy may occasionally become necessary
    11. For tubal conservation, incise the anti-mesenteric edge of the tube for 3
        cm with cutting diathermy, empty the tube digitally, diathermise bleeders
        and leave the defect open
    12. If the contralateral tube is a hydrosalpinx and fertility is hoped for, cut a
        cruciate terminal salpingotomy with a diathermy, and divide simple
        peritubular adhesions only
    13. If the patient has requested sterilization do a modified Pomeroy tubal
        ligation on the contralateral tube
    14. Minimise trauma to the tissues to ensure less complications and quicker
        recovery
    15. Ensure good haemostasis and leave the abdomen free of blood
Ectopics should be performed laparoscopically if possible. The operation remains
the same. 3 ports should suffice. Suck the blood out to improve vision.
Salpingectomy or salpingotomy are acceptable. Tissue retrieval can be into a
10mm 20 port with a ‘toilet seat’ to pass a grasper or with an artery clamp passed
directly through the skin at the 20 port site or with a bag.
LAPAROSCOPY
Patient choice, preparation and consent
Patient selection includes attention to obesity, past history of midline laparotomy
with a risk of anterior abdominal wall adhesions (and certain Pfannenstiel
procedures are a risk, e.g. myomectomy, operations for sepsis, ovarian
cystectomy), and previous known abdominal sepsis. All patients should be
thoroughly examined before the operation and have an ultrasound scan.
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All should be advised of the risk of visceral injury, and the possibility of
proceeding to laparotomy, and this should be clearly recorded in the notes.
Injury
At laparoscopy, 50% injuries are caused by trocar and cannula and Verres
needle insertion and 50% by diathermy/dissection accidents. Avoid this by
learning anatomy, patient selection, and entry technique. Learn open entry
technique (Hasson’s technique) and Palmer point entry (left costal margin, 3cm
down, not discussed here) in patients with previous midline incisions. Avoid
diathermy injury by checking for distance from bowel/ureter/bladder and lack of
contact to viscera when using diathermy. Diathermize with good vision only.
Always make good records in the notes. Saved images are increasingly used.
Check all equipment before operation
Unlike open surgery, the equipment – laparoscope tower and settings, gas bottle
and insufflator (gas machine), camera, scope, Verres needle, trocars and
cannulas, instruments – should all be checked by the surgeon.
Position the patient, catheterize, attach uterine manipulator
Make sure the table is horizontal, and that patient’s buttocks are off the bottom of
the table, with the lower section dropped/removed. Position the legs in lithotomy,
but thighs horizontal, at the level of the patient’s abdomen. If lithotomy pole slings
are used, ensure the slings and poles are padded to prevent compression.
Operate with the table as low as possible.
Pass an indwelling catheter if there is any prospect of the procedure taking time,
otherwise in-out catheterization will do. Always perform a bimanual examination
before proceeding. Place a vulsellum on the anterior lip of the cervix and insert
and attach a uterine manipulator. If there might be an ectopic or an early intra-
uterine pregnancy insert the manipulator only after the ectopic pregnancy is
confirmed by direct vision with the scope..
The Procedure
     Incise the umbilicus vertically with a ‘No 15’ bladed scalpel(small blade).
       Insert the blade just through the skin at the deepest point of the umbilicus
       flick upwards and outwards. 12mm defect(to fit 10mm trocar and cannula)
     Insert the Verres needle at 700, aim midline. Some surgeons prefer to
       elevate the anterior abdominal wall at entry. A sensation and a click or two
       clicks may be felt and heard as the Verres needle pierces the sheath and
       peritoneum
     Laparoscopy without the Verres is widely practiced. As is entry with main
       trocars and cannulas that allow vision
     Checking that the Verres needle is in the abdominal cavity and not in the
       bowel can be done with the hanging drop technique, or elevation of the
       abdominal wall to hear a ‘hiss’ from the top of the needle, or by saline
       injection through the needle (no resistance to flow), and finally resistance
       to the pulling back of the syringe barrel (there is a vacuum in the
       abdominal cavity) when the syringe is inserted onto the Verres and
       insufflated water has also not returned brown
     Next, attach the CO2 pipe to the Verres needle, and switch on the gas.
       The pressure on the monitor should remain in single figures (< or =
       7mmHg). If the figure rises a) elevate the abdominal wall, or b) remove
       and re-insert the Verres needle. The pressure will rise as the abdomen fills
       to capacity. Fill to 20-25 mmHg for ALL port insertions. If a port comes out
       half way through the operation
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    Only the primary (umbilical) trocar is inserted blind. Learn how to palm the
     trocar and cannula. Different trocars and cannulas perform differently.
     Learn how to ‘arm’ them if needed. Then place the index finger along the
     shaft to prevent too deep insertion. Aim in the midline at 45-700 to the
     horizontal
   Secondary trocars are usually inserted lateral to the inferior epigastric
     artery on each side after the artery is identified with the scope, after
     cutting a 7 mm horizontal incision in the skin. Midline suprapubic is a good
     alternative – the favoured position for the Filshie clip applicator
   Once the trocars and cannulas are in and operating commences drop the
     pressure to 15mmHg to prevent a) difficulty ventilating b) hypercapnia c)
     decreased and unpredictable venous return
Good vision
   If the image is blurred, check the focus, then wipe the telescope tip on
     bowel or remove and wipe with a swab or alcohol
   Withdraw the scope for a wider view, and at times, push in the scope and
     zoom in close. Try both.
   Keep the viewed object(s) in the middle of the screen at all times
   The top of the camera always faces the ceiling of the room
   Try to keep the camera still once the view is good
   Uterine elevation and pushing bowel into the upper abdomen with the
     patient in Trendelenburg will help to reveal anatomy. Elevate the uterus
Operating technique – adhesiolysis, sterilization, ectopics
    Adhesiolysis is done as with open surgery – place adhesions on stretch
      by manipulating with care. Transilluminate adhesions to look for vessels
      and the boundaries of viscera. Know your anatomy. Inspect thoroughly
      before cutting or using diathermy
    Diathermize once all adjacent structures are free. Do not make contact
      with other instruments when using diathermy. Diathermy can sometimes
      be set lower(20-30 Watts) than in open surgery
    For sterilization, ensure that the fallopian tube is correctly identified (by
      the fimbrial end), and that the Filshie clip will occlude the tube completely.
      Keep the long jaw of the applicator underneath to avoid dropping the clip.
      Keep the jaws half closed for insertion through the port and manipulation.
      If in doubt, apply a second clip or recall the patient later for a
      hysterosalpingogram
    For ectopic pregnancies, do a linear salpingotomy with unipolar diathermy
      on the anti-mesenteric border, and remove the conceptus with graspers
      or irrigation and retrieve it into a 10 mm secondary port with a ‘toilet seat’
      (to take the 5mm grasper) or an artery forceps through the skin or a bag.
      Alternatively,       do         a       salpingectomy        with      bipolar
      diathermy/ligasure/harmonic scalpel to blanch the tube mesentery and
      then the tube before cutting, with retrieval in the same way. An ‘Endobag’
      to remove the tube may be available(others use a sterile rubber glove). If
      there is blood inside the abdomen, suck it out first as it absorbs light
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OVARIAN CYSTECTOMY – open or laparoscopic
  1. Score a line on the outer layer of the serosa over the cyst with a gentle
      stroke of the scalpel, or if operating laparoscopically with a diathermy
      needle, then with scissors
  2. Separate the serosa from the cyst wall and extend the incision carefully
      with McIndoe or laparoscope scissors through the hole but with scissor
      blades laid flat
  3. Insert the back end of the scalpel at open surgery into the gap between
      the outer ovarian serosa and cyst, and strip the serosa off the cyst
      completely, or pull apart with laparoscopic graspers
  4. Ligate or diathermize the vascular base of the cyst and remove it. If
      operating laparoscopically, removal in a bag is ideal. The cyst can be
      punctured in the bag, all fluid aspirated and the cyst wall retrieved. If there
      is no bag, and there is almost no chance of malignancy, the cyst can be
      punctured during or after separation from the ovary and retrieved. Wash
      out the abdomen thoroughly with Ringer’s Lactate (less adhesion
      formation)
  5. Evert the ovary and apply diathermy to the bleeders
  6. Use deep interrupted 2/0 polyglycolic sutures in the ovarian stroma to
      close the deep space of the defect and to ensure haemostasis
  7. Serosa: secure a 2/0 or 3/0 monofilament suture inside the ovary at one
      end and then go ‘out to in’ – the ‘baseball stitch’ – on both sides with good
      bites along the defect with a continuous suture, leaving only external
      ovarian tissue exposed. Laparoscopically, the ovarian interior can be
      diathermized, which causes the edges to roll inwards lessening
      adhesions. Suturing is an alternative for the more experienced
      laparoscopist
  8. If the cyst has ruptured, the cyst walls can still be stripped and steps 3 to 7
      above followed
  9. Whenever operating on an ovarian cyst, take peritoneal washings for
      cytology
  10. Always wash out well before closing and ensure good haemostasis
This is said to be the pelvic operation most associated with postoperative
adhesions. If the cyst is intact, it should be removed intact or in an ‘Endobag’ and
the ovary put back together with sutures, or diathermied and left open but with
edges inverted. Always wash out very thoroughly particularly with mucinous
cysts(syrupy contents) or dermoid cysts.
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COMPLICATIONS OF HYSTERECTOMY AND LAPAROTOMY
Intra-operative complications
Bleeding
    Minimize blood loss by good technique, by use of bloodless planes and by
      cautery
    Look for bleeders at regular intervals, keep track of blood loss
    For sudden severe bleeding apply firm pressure and call for help
          o The consultant may employ packing or ligation of major arteries
    Consider blood transfusion, with platelets and/or FFP if there are clotting
      problems
    Arrange close postoperative care – recovery area, ICU
    Always keep the anaesthetist well informed of bleeding
Bladder injury
    It is better to recognize the bladder injury at operation
    Routinely check for bladder injury at hysterectomy. If in doubt pass dye(or
      milk) through the urinary catherter
    Simple bladder defects may be closed in 2 layers with polyglycolic
      suture(Vicryl)
    Bladder base defects require attention to the position of the ureters, at
      times with stenting. Call for help from a consultant or urologist. Bladder
      suturing at or near the trigone may accidentally close the ureter
Ureteric injury
    Always check both ureters for damage or dilatation at the end of a
      hysterectomy
    If a ureter is dilated, follow its course distally. If ureteric ligation or injury is
      suspected, call a consultant or urologist. Re-implantation may be required
Bowel injury
    Very small defects can be closed with a simple Vicryl sutures
    Diathermy burns are often more severe than they first appear
    If in doubt, or with significant injury, call a consultant or general surgeon
Post-operative complications
Haemorrhage
  1. Assess for shock – pallor, hypotension, tachycardia
  2. If still in theatre/recovery, get help from an anaesthetist
  3. Order emergency blood
  4. If there is no rapid improvement, take the patient back to theatre
  5. Call for a consultant
  6. Vaginal bleeding from the vault can sometimes be tackled from below
  7. Suspected intra-abdominal bleeding would require relook laparotomy
Postoperative collapse
Causes are:
   Anaemia worsened by intraoperative bleeding
   Internal haemorrhage
   Pulmonary embolism
   Sepsis (not immediately after clean surgery)
   Myocardial infarction or a medical condition e.g. cardiac failure.
                                       98
Management of postoperative collapse
  1. Call for assistance
  2. Attend to the ABC of resuscitation
  3. Ensure venous access
  4. Take FBC, U&E and ABG
  5. Look for a cause – read the notes for underlying problems
  6. Treat the cause, and manage in a high care / intensive care area
Postoperative infection
Sources may be:
   Chest – cough, lung crackles, chest X-ray
   Urine – symptoms, urinalysis, urine culture
   Wound – Painful oozing red hot wound
   Vault – Offensive discharge, bogginess and heat in vagina
Management of postoperative infection
  1. Treat with appropriate antibiotics
  2. Check HIV status and CD4 count if HIV positive
  3. Observe for signs of severe sepsis
  4. Do blood cultures, FBC, U&E, ABG if necessary
  5. Vault infection or haematoma:
         a. Try to push a finger through to drain pus or blood
         b. If necessary, drain under general or spinal anaesthetic(cut the vault
            suture)
  6. Wound sepsis:
         a. Remove as many sutures as is necessary to expose all infected
            surfaces
         b. Clean the wound with saline
         c. Explore the length and depth of the wound
         d. Debride necrotic tissue under general or spinal anaesthetic if
            necessary
         e. Dress with saline at first, then special wound dressing
GENERAL NOTES ON POST OPERATIVE CARE
Checking post operative patients should be done systematically and thoroughly,
and care must be taken to explain the operation to the patient and if at all to
reassure them.
Examine the patient carefully noting obvious features of concern such as
tachypnoea, tachycardia, hypotension, chest abnormalities, and marked
abdominal distension or rigidity. Note colour and amount of urine passed.
Always check the observation charts in the notes, and any clinical findings
entered by doctors who may have been called to see the patient.
    Urinary catheters may be removed on the day after operation, except with
      vaginal hysterectomies, anterior repairs or operations for stress
      incontinence (day 2).
    For most pelvic surgery, patients may be fed and mobilized on the day
      after operation
    Postoperative antibiotics should only be given for a specific indication –
      established infection or suspected infection
    With postoperative pyrexia beyond 24 hours after operation, consider
      chest, urinary tract, wound and vaginal vaults sepsis, and
      thromboembolism
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THROMBOEMBOLISM AND THROMBOPROPHYLAXIS
Deep vein thrombosis (DVT)
This is usually recognized by a painful swollen hot calf or lower limb a few days
after surgery.
Immediate management of DVT
    1. Do FBC +/- INR, APTT depending on the post-op condition of the patient
    2. Give Clexane 80mg bd sc
    3. Arrange Doppler and ultrasound scan of the ilio-femoral or popliteal veins
    4. Start Warfarin if the diagnosis is confirmed
Pulmonary embolism
This may present as chest pain, shortness of breath, haemoptysis or acute
collapse with cyanosis and cardiac arrest. Treatment is as for acute collapse,
with Clexane/iv Heparin(1,000 units per hour) as for DVT. Treatment should not
be delayed while waiting for V/Q scan or CT PA scan. Call for physician help if
the patient is unstable.
Risk factors for thromboembolism
     Previous history of deep venous thrombosis
     Prolonged pre-operative bed-rest
     Dehydration
     Obesity
     Smoking
     Hypertension
     Malignancy
     Sepsis
     Age >35years
     Known thrombophilia
Discuss      with    consultant    and/or      anaesthetist   when    considering
thromboprophylaxis
Giving thromboprophylaxis
All gynaecological surgical patients are potentially at risk.
    1. Keep patients well hydrated postoperatively, and avoid taking down
       intravenous lines unless the patient is drinking adequately
    2. Mobilise patients early postoperatively, within reason
    3. Pneumatic compression stockings may be used
    4. Give Clexane 40 mg daily, starting 4-6 hours after surgery
    5. Continue thromboprophylaxis until the patient is fully mobile, although in
       certain high risk patient (previous thromboembolism with other factors) 6
       weeks anticoagulation is required
    6. Current oncology guidelines recommend prophylaxis in indicated patients
       for 4-6 weeks post-op. This may not be chosen. Discuss