Surgery
Surgery
Management of Labour
Management of normal labour                                    3. Management of labour
                                                               3.1. General considerations
1. Introduction                                                3.1.1. Communication between women and healthcare
The aim of this guideline is to provide recommendations        professionals/workers
to care providers in the management of a healthy woman              • Greet the mother with a smile and a personal
with a single fetus in labour at term (37-42weeks). It does            welcome
not cover the care of women with complicated
                                                                    • Treat her with respect and dignity
pregnancies.
                                                                    • Assure privacy
The objective of this guideline is to ensure optimal
management of women in labour, detect any abnormality,              • Establish a good rapport with the labouring
take appropriate action, prevent complications and                     woman asking her about her wants and concerns
consequently make childbirth safer; and also to make                   and address them
sure that these women are treated with respect and                  • Maintain a calm and confident approach which
compassion, kept well informed and well supported                      will reassure women that the situation is under
throughout labour.                                                     control
                                                                    • Assess the woman’s knowledge of strategies for
2. Diagnosis of labour                                                 coping with pain and provide balanced infor-
                                                                       mation to find out which available approaches
Labour is diagnosed by the presence of regular, painful                are acceptable to her
intermittent contractions, which are of increasing
frequency, duration and intensity, leading to progressive           • Ask her permission before all procedures and
cervical effacement and dilatation.                                    observations, focusing on the woman rather than
                                                                       technology or the documentation
Note: for the purpose of this guideline, labour is also
diagnosed in the presence of painful contractions              3.1.2. Preparation of mothers to transfer to labour room
occurring at a frequency of 2 in 10 minutes or more.
                                                                    • Shaving or trimming of perineal hair may be
                                                                       necessary to facilitate unhindered performance
                                                                       and repair of the episiotomy.
  Definitions:                                                      • Efforts must be made to minimize faecal soiling.
  Latent phase of the first stage of labour – from the                 Where an enema is deemed necessary, a medicated
  commencement of labour to a cervical dilatation of                   enema is recommended.
  up to 4 cm. (This is a period of time, not necessarily               (These two steps should not be considered mandatory)
  continuous, when there are painful contractions                   • Women should be encouraged to have a com-
  and some cervical changes including cervical                         panion of her choice during labour, depending
  effacement and dilatation up to 4cm take place)                      on the facilities and clinical situation.
  Active phase of the first stage of labour –
  commences at a cervical dilatation of 4cm and ends           3.1.3. Documentation
  with full dilatation. (There are regular painful
  contractions and progressive cervical dilatation                  • Admit the mother to the labour room and
  from 4cm up to full dilatation)                                      complete the ‘handing over’ form.
                                                                    • Keep relevant notes on the BHT and start a
                                                                       partograph.
3.1.4. Mobilization and positioning                                 • Check the fetal heart and maternal pulse half
    • Women should be encouraged and helped to move                    hourly;
        about and adopt whatever positions they find                • Check temperature four hourly;
        most comfortable throughout labour.                         • Consider vaginal examination four hourly,
    • They need to be encouraged to void urine                         depending on the contraction pattern and initial
        regularly.                                                     cervical dilatation;
                                                                    • Document the colour of amniotic fluid if the
3.1.5. Eating and drinking in labour                                   membranes rupture;
    • Mothers must be encouraged to consume clear,                  • Use of a sanitary pad may indicate early the
        non-fizzy liquids during labour. Isotonic                      presence of meconium.
        solutions such as oral rehydration fluid and
        coconut water are more beneficial than water.               • Consider the requirement for analgesia.
    • In addition to clear fluids, women in the latent         It is important to inform the mother and reassure her that
        phase may consume light solids e.g. biscuits and       it is common to have slow progress in the latent phase.
        fruits.                                                The latent phase is considered prolonged when it lasts
                                                               more than 12 hours in a primigravida and 8 hours in a
3.1.6. Hygiene during labour                                   multigravida. In these situations an experienced medical
    •   Strict asepsis must be maintained during labour.       officer (with a minimum one year of experience in
                                                               the field) must reassess the mother with a view to
    •   Instruments should be available in packets.            augmentation of labour.
    •   Use proper hand washing technique.
    •   Use of double gloves and disposable gloves is          3.2.1.2. Active phase
        encouraged.                                            3.2.1.2a. Admitting women to the labour room
                                                               All pregnant women diagnosed as being in active phase
3.1.7. Pain relief in labour                                   of the first stage of labour need to be admitted to the labour
Relief of pain should be a major consideration (please         room.
refer guideline on pain relief during labour).                 The initial assessment of a woman at the labour room
                                                               should include:
                                                                    • Listening to her story, considering her emotional
3.2. Management of the three stages of labour
                                                                       and psychological needs and reviewing her
                                                                       clinical records
                                                                    • Physical observation: temperature, pulse, blood
  The practice of maintaining a labour, room ‘notice                   pressure
  board’ – a ‘white board’ in which the status of all               • Length, strength and frequency of contractions
  women in labour is summarized and updated
  regularly is encouraged. This would convey at a                   • Abdominal palpation: fundal height, lie, presen-
  glance to all care providers women who require                       tation, position and station
  additional attention. The age, parity status, risk                • Vaginal loss: show, liquor, blood
  factors, salient findings at each assessment and any
                                                                    • Assessment of woman’s pain including her
  abnormalities noted must be included in this.
                                                                       wishes for coping with labour along with the
                                                                       range of options for pain relief
                                                                    • The fetal heart rate (FHR) should be auscultated
3.2.1. Management of the first stage of labour                         preferably with a hand held Doppler for a mini-
                                                                       mum of 1 minute immediately after a contraction
3.2.1.1. Latent phase
                                                                    • The maternal pulse should be recorded to
It is important to recognize the latent phase of labour,               differentiate between maternal pulse and FHR
since its prolongation could lead to maternal exhaustion,
dehydration and acidosis, leading to fetal compromise               • A vaginal examination should be offered
and dysfunctional labour.                                      Health care professionals who conduct vaginal
Women in the latent phase of labour would be best              examination should:
managed in the antenatal ward.                                      • Be sure that there is a valid indication for vaginal
Women in the latent phase of labour must be assessed on                examination that it will add important infor-
a regular basis, as follows:                                           mation to the decision making process
    • Be aware that for many women who may already                 • Significant meconium staining of amniotic fluid,
       in pain, highly anxious and in an unfamiliar                • Abnormal fetal heart rate detected by intermittent
       environment, vaginal examination can be very                   auscultation (< 110 beats per minute; > 160 beats
       distressing                                                    per minute; any decelerations after a contraction)
    • Ensure the woman’s consent, privacy, dignity and             • Fresh vaginal bleeding and
       comfort
                                                                   • Maternal pyrexia
    • Explain the reason for examination and what will
       be involved, and
    • Explain the findings and their impact sensitively          In women with spontaneous labour progressing
       to the woman                                              normally; routine early amniotomy and, use of
                                                                 oxytocin is not recommended.
  In primigravida in whom contractions have become                Delayed clamping of the cord allows for placental
  weak and there is no evidence of fetal compromise               transfusion, which reduces neonatal and infant iron
                                                                  deficiency and anemia. This policy should be
  or obstruction, oxytocin may be administered as an
                                                                  followed unless the baby is born in a poor condition
  infusion. In this case, the expulsive phase may be
                                                                  or if the mother is bleeding or is Rhesus iso-
  continued under close observation for a further 30
                                                                  immunized.
  minutes. Delivery must be considered at the end of
  this period.
                                                                    • Followed by controlled cord traction.
                                                                    • This must be followed by uterine massage.
3.2.2.5. Intrapartum interventions to reduce perineal
trauma                                                         Clamp and cut the cord close to the perineum. A hand
                                                               should be placed above the symphysis pubis to stabilize
Either the ‘hands on’ (guarding the perineum and flexing       the uterus by applying counter traction during controlled
the baby’s head) or the ‘hands poised’ (with hands off         cord traction. Application of cord traction when the
the perineum and baby’s head but in readiness)                 uterus is relaxed could lead to acute inversion of the
techniques can be used to facilitate spontaneous birth.        uterus.
A routine episiotomy should not be carried out during          After delivery, the placenta must be placed on a flat
spontaneous vaginal birth.                                     surface and the maternal surface examined for
Episiotomy should only be performed selectively, in            completeness. On the fetal surface the blood vessels must
women in whom there is a clinical need such as                 be traced to exclude a succenturiate lobe. Completeness
instrumental birth or suspected fetal compromise or a          of the fetal membranes must be ensured.
high chance of perineal tears.                                 Observations in the immediate postpartum period
Where episiotomy is performed, mediolateral episiotomy,        include:
performed at 45 - 60 degrees from the midline directed to           • Inspect for continued fresh bleeding
the right side, beginning at the vaginal fourchette is
preferred to the median episiotomy. It should be                    • Check pulse, blood pressure, uterine contraction
performed at the time of crowning of the fetal head.                   and the level of the fundus every 15 minutes up to
                                                                       2 hours
Episiotomy should be performed after infiltration of 1%
lignocaine (up to 20 ml may be used).                               • Her general physical condition, as shown by her
                                                                       colour, respiration and her own report of how
3.2.2.6. Delivery                                                      her feels
The fetal head should not be allowed to extend till occiput    Experienced medical personnel should be informed in
is felt below the symphysis pubis. The perineum should         any one the following instances:
be supported during delivery of the head. Once the head
                                                                    • Continuing fresh bleeding;
is delivered the woman should be discouraged from
bearing down. Following restitution and external                    • Elevation of the level of the fundus;
rotation, shoulders must be delivered with appropriately            • Increase of pulse rate above 100 or by 30 beats per
directed traction on the fetal head. The baby must be                  minute;
delivered onto the mother’s abdomen. Breastfeeding
should be initiated within 30 minutes of birth.
                                                                    • Drop in systolic blood pressure below 100 or by
                                                                       30 mmHg.
3.2.3. Third stage of labour                                   The level of the fundus must be marked on the skin using
                                                               a marker to make observations more objective.
The third stage of labour is the period from complete
delivery of the baby to the complete delivery of the           3.2.3.2. Delayed third stage
placenta and membranes.                                        Delayed third stage is diagnosed if the placenta is not
3.2.3.1. Active management of the third stage of labour        delivered within 30 minutes of active management.
Active management of the third stage of labour is              The first step in managing delayed third stage of labour
recommended for all mothers. This includes;                    is:
    • If the placenta is not delivered by this method,          The Apgar score at 1 and 5 minutes should be recorded
       manual removal of placenta is proceeded to.              for all births.
                                                                Initiation of breastfeeding should be aimed for within 1
4. Care for the newborn baby                                    hour after birth.
Effective care at birth is needed for anticipation of           Head circumference, birth weight, length and other
problems with the transition from in utero dependent            measurement should be carried out once the first feed is
life to extra utero independent existence and to provide        complete. A health care professional should examine the
support to ensure stabilization.                                baby to detect any physical abnormality and to identify
    • Skilled birth attendant (Medical Officers, Nursing        any problems that require referral.
       Officers and Midwives) is responsible for the care.
    • The care at birth is the same irrespective of birthing    5. Perineal care
       place or person attending to the birth.
                                                                Perineal or genital trauma caused by either episotomy or
    • At least one health care provider trained in              tearing need to be repaired.
       neonatal resuscitation must be physically
       available at time of birth of all infants irrespective   Before assessing for genital trauma:
       of risk status.                                                • Explain to the woman what you are going to do
    • This person must be present in the delivery room                  and why
       before the birth of the baby.                                  • Offer analgesia
    • The attending personnel should document the                     • Ensure good lighting
       baby details such as time of birth, weight, gender
       and any other relevant information in all cases.               • Position the woman so that she is comfortable
                                                                        and the genital structures can be seen clearly.
The aims of neonatal care following birth include the
following:                                                      The initial assessment should be performed gently and
                                                                with sensitivity and may be done in the immediate period
    • Establishment of respiration (as per NRP
                                                                following birth preferably as soon as the placenta is
       guidelines)
                                                                delivered.
    • Prevention of hypothermia (Refer Newborn
       Guideline)
    • Establishment of breast feeding (Refer Newborn
       Guideline)                                                        Classification of perineal trauma
    • Prevention of infection (Refer Newborn Guideline)             First degree: Injury to skin only
    • Detection of danger signs (Refer Newborn                      Second degree: Injury to the perineal muscles but
       Guideline)                                                   not the anal sphincter
Following basic steps should be followed at the time of             Third degree: Injury to the perineum involving the
birth;                                                              anal sphincter complex
   1. Call out the time of birth                                    Fourth degree: Injury to the perineum involving the
   2. Deliver the baby onto the mother’s abdomen or                 anal sphincter complex and anal epithelium
      into her arms
   3. Dry baby with a warm towel or a warm piece of
      cloth
                                                                Perineal repair should only be undertaken with tested
   4. Wipe baby’s eyes                                          effective analgesia in place using infiltration with up to
   5. Assess baby’s breathing while drying                      20 ml of 1% lignocaine or equaling, or by topping up the
                                                                epidural, as soon as possible by a medical officer.
   6. Make sure that there is no second baby
                                                                The preferred suture material is rapidly absorbed
   7. Change gloves or remove the first layer of gloves
                                                                polyglycolic acid.
   8. Clamp and cut the umbilical cord
                                                                The following basic principles should be observed when
   9. Put the baby between mother's breast for skin to          performing perineal repairs:
      skin care
                                                                      • Perineal trauma should be repaired using aseptic
  10. Place the identity label on the baby                              techniques.
  11. Cover mother and baby with warm cloth                           • Equipment should be checked and swabs and
  12. Put a hat on baby’s head                                          needles counted before and after the procedure.
    • Good lighting is essential to see and identify the              completing the repair to ensure that suture
       structures involved.                                           material has not accidently been inserted through
    • Difficult injuries should be repaired by an                     the rectal mucosa.
       experienced medical officer in theatre under                • Following completion of repair, an accurate
       regional or general anaesthesia. An indwelling                 detailed account should be documented covering
       catheter should be inserted for 24 hours to prevent            the extent of the trauma, the method of repair and
       urinary retention.                                             the materials used.
    • Good anatomical alignment of the wound should                • Information should be given to the woman
       be achieved, and consideration given to the                    regarding the extent of the trauma, pain relief, diet,
       cosmetic result.                                               hygiene and the importance of pelvic floor
    • Rectal examination should be carried out after                  exercises.