Wound Dehiscence and Evisceration

Bookmark (0)
Please login to bookmark Close

Wound dehiscence

Wound dehiscence is separation of wound along incision line. Fascial dehiscence is the separation of a fascial closure following abdominal surgery. ****Risk can be reduced by good surgical technique and avoidance of heavy lifting for 4-6 weeks after laparotomy.

Can lead to evisceration. Diagnosis is clinical.

Fascial dehiscence

Fascial dehiscenceDescription
Partial fascial dehiscencePartial failure of sutures e.g. deep sutures have failed but superficial sutures are still intact (or vice versa)
Complete fascial dehiscenceAll suture layers have failed
  • Risk factors for fascial dehiscence Most are factors that impair normal wound healing
    • Surgical site infection
    • Increased intra-abdominal pressure
      • Distension
      • Valsava
      • Chronic cough
    • Malnutrition
    • Diabetes
    • Malignancy
    • HIV/AIDS
    • Trauma to the incision site
    • Emergency surgery
    • Anaemia
    • Advanced age
  • Signs and symptoms
    • Seeping of serosanguineous (”salmon-colored”) fluid
    • “Popping” or “Tearing” sensation
    • Buldge during asava
    • Evisceration in case of complete dehiscence.
    • Bleeding
    • Pain
    • Inflammation
    • Rarely fever
  • Prophylaxis
    • Retention sutures at the time of initial abdominal closure
      • Malnourished or hypoalbuminemic
      • Immunocompromised
      • Massive contaminaiton
      • Previous fascial defect or for patients expected to have increased tension on the wound
  • Treatment
    • Place temporary support (sterile tape, mesh)
    • Restrict movement until resuturing can be done (under sterile conditions, with debridement and re-approximation of edges)
  • Complications of wound dehiscence
    • Wound evisceration
    • Incisional hernia
    • Sepsis

Wound evisceration

Wound evisceration is separation of wound along incision line along with expulsion of internal organs. A complication of wound dehiscence. Diagnosis is clinical. This is a surgical emergency.

  • Cause of wound evisceration
    • Undiagnosed, unaddressed or poorly addressed wound dehiscence
  • Signs and symptoms
    • Internal organs are visible…
  • Treatment
    • Place moist sterile dressing over the evisceration.
    • Restrict movement.
    • Emergent repair
      • Do not attempt to manipulate expulsion until the patient is in theatre
Jeffrey Kalei
Jeffrey Kalei
Articles: 335

Leave a Reply

Your email address will not be published. Required fields are marked *