© Shehab Anwer -2010
Surgery                                                                               Herniotomy                              Herniorraphy
  Inguinal                               Of                                            Ing. H.
   Hernia
                      Precis                                                          surgery                - For congenital hernia.             For adult and old patients.
                                                                                                            - technique: sac removal                   Reinforcement is
   Hernia            Indirect/Oblique                      Direct                   techniques
                                                                                                          without inguinal canal repair.            technique dependent.
  incidence           Most common                           Less
       Age             Any age/sex                    More for old / ♂                                          Tension-free hernioplasty with a mesh at pre-peritoneal
                                                                                        Laparscopic             space behind the defect, not in or over it. Advantages:
  Pred. fac.       Patent proc. vaginalis        Weak abd.wall/fascia
                                                                                       Hernioplasty             faster recovery – less painful.
                          Increased intra-abdominal pressure
       Risk                                                                           Herniotomy + posterior wall repair by autogenous/darning or
                                  Like: Cough / Ascites.
                                                                                      heterogeneous/ synthetic (e.g. prolene mesh).
  content                        Omentum ± intestines
                                                                                      *For: recurrent, weak wall, large defect.
   Defect           Internal/Deep ring             Hesselbach/inguinal ∆
 Inf. Epiga.                                                                                 ‘Tension’ Repair                                         ‘Tension-free’ Repair
                      Lateral/Inferior                Medial/Inferior
     Art.                                                                            Defect Edges are sutured together without                       implanting mesh to
  Sac site              Inside cord                  Outside cord                    reinforcement, e.g. Bassini’s (not standard now);              strengthen region with
                What’s around scrotum and What’s infront of abdominal                or complete 4-layer reconstruction: Shouldice’s.               repair.
  covering
                           cord.                          wall.
                                   - If uncomplicated:                                 Femoral Hernia             Similar to inguinal hernia, except for:
                          Painless, reducible inguinal swelling.
       C/P
                              - Of the cause,e.g. asictes                               Defect thru femoral canal – under the inguinal lig.
                          - Complication (see table below)                                       Acquired                        Congenital (Clouquet)
       side            Uni/bilateral                   > Bilateral                       - ~ 20-40 yr / More in ♀:                  ~ with cong. hip dislocation.
       Site          Inguinal/scrotal                     Inguinal                         * Wide pelvis                        C/P: *Reducible swelling at the
 Size/Shape           ~large/oblong                ~ small/hemispherical                   * pregnancy:↑ abd. Pressure and      upper thigh. Pain if complicated.
                                                                                         abd. Ms & tendons laxity.              Descent: downwards / medial
  Descent         Down/forward/medial                     Forward
                                                                                         More at the right side.                Reducibility: vice versa.
Reducibility                    Vice versa of its descent                                    Risk factors for Strangulated Femo.H.:
  scrotum                reaches                            Rare                         Acute lymphadenitis – Abscess – Torsion of maldescended testes – adductor
Internal ring                                                                            longus tendon rupture – Ant. Hip disclocation.
                     Doesn’t protrude                     Protrude
    test
  Investig.           For ppt factors, complications and pre-op.                                Management                    Prophylactic Life style modifications
                                                                                         ttt      Surgical approaches                    - Exercises: strengthen abd.ms.
                    *ttt of precipitating factors and complications.
                                                                                                                                         - Avoid constipation / cough.
                                    *Surgical repair:                                * Low: for elective repair. risk of
                                                                                                                                         - Lose Weight & stop smoking.
                       - Herniotomy          - Marcy/Shouldice repair of             anomalous obtu. artery injury.
       ttt                                                                                                                               - Avoid carrying heavy loads.
                - ± repair of inguinal canal        posterior wall.                  * Inguinal: risk of inguinal canal
                      posterior wall.           - Mesh Herniplasty.                  weaknening .
                     - Herniorraphy                - Truss for unfit                 * High/McAvedy: with strangulation.
  Congenital         mid gut is not inside abdomen.                 Infantile Umbilical H.                  Para-Umbilical H.                               Epigastric H.
  Umbilical          *Minor: < 5 cm-*Major: > 5 cm              Wks/months after birth for               Defect at linea alba                           Same as para-umb.
    Hernia          Covering : Amniotic membrane                weak umbilical scar.                     Cover: skin, SC tissue, fat.                   but separate from
  Management        & wharton’s jelly.                          Cover: stretch umb. Scar                 C/P: swelling over/below umbilicus             umbilicus.
  After birth: surgery to undermine skin.                       ttt: * coin/plaster strap                – backward reducibility – intertrigo.          C/P: Asymptomatic
  Hernia repair: delayed months or years.                       * surgical repair if large, >                                                           Late: impulse cough
  Non-operable: 2% OH mercurochrome.                            4yrs or strangulation.                   Surg.: Anatomical or mayo’s repair.            ttt: like para-umb.
                                                   *Avoid ppt fact. / *use            Others
 Recurrent H.           Incisional H.        ttt   non-absorbable                 Pantaloon: direct and indirect hernia on same side with inf. epig. Art. Inbetween.
 After repair           After surgery              prolene sutures.               Richter's: strangulation -> perforation without obstruction or any warning.
                                           Anatomical/Keel repair                 Sliding (en glissade): when an organ drags among content, e.g. colon/urinary bladder.
       Causes: Pre-Op, Op & Post-OP
                                           Abd. corset inoperable                 Maydl (W): 2 intestinal loops are in 1 sac with a tight neck -> ischemia -> necrosis.
 Pre     Weak abd. Ms. – obesity – cough – constipation - anemia                  Littre's: contains Meckel's diverticulum.
                                                                                  Lumbar-Cooper's: with 2 sacs at fem. canal & superficial fascia defect.
Op Trauma –bad haemostasis–wrong sac removal - absorbable sutures.
                                                                                  Lumbar- Sciatic: at greater sciatic foramen as a gluteal mass.
Post Infection – vomiting – early back to work – presistent ppt. factors          Spigelian: lateral ventral hernia, old female -> anatomical repair.
 Complications              Irreducibility          Strangulation               Obstruction             Inflammation             Hydrocoele
                                            Blood vessels involvement     Hernia content lumen        - Of the content:      Omentum or sac’s
                   Hernia fails to go back
     Problem                                 -> ischemia -> gangrene & obstruction by: Adhesions (appendix /meckel)          obstruction -> fluid
                       into abdomen.
                                                     2ry infection.        bands or Faecolith               - Truss.              retention.
                                               - inguinal /femoral h.                                                      Adhesions or omentum
      Cause               - Adhesions
                                                    - Narrow neck           Irreducible hernia            Infection.         block after content
  Or risk factors       - Narrow neck
                                           - Uncorrected complication.                                                           reduction.
                   Intestinal obstruction:
                                              Of intestinal obstruction Of intestinal obstruction
     General           *constipation,                                                                        FAHM                    -ve
                                                           <<                        <<
                  *Distention - *Vomiting
                                           - Painless swelling -> painful
                                                                                                  Red hot painful swelling
       Local                   +              -> colicky stabbing pain                ---                                      +ve fluctuation
                                                                                                     at the hernia’s site.
                                                      (ischemia).
  Irreducibility               +                            +                          +                        +                     ---
     Tension                   +                            +                        -ve                       -ve                   -ve
Expansile impulse              +                           -ve                   -ve / weak                     +                    -ve
                                                   URGENT surgery                                    Surgical removal of
                            Surgery
                                            Herniotomy / Hernioraphe         Surgical to avoid     inflammed tissue, e.g.
  Management          No truss -> avoid                                                                                            Excision
                                               NEVER: Herniplasty for          strangulation.        by Appendectomy.
                        strangulation
                                                 probable infection.