Hernia Hernia Complications and Emergencies 2 — Questions and Answers
Question 1: What is the Richter hernia's specific danger regarding diagnosis?
- It always presents with a large, visible bulge
- It may strangulate without causing bowel obstruction, making diagnosis difficult (Correct answer)
- It only occurs in children
- It always resolves spontaneously
Correct answer: It may strangulate without causing bowel obstruction, making diagnosis difficult
Because only part of the bowel wall is trapped in a Richter hernia, the lumen remains open and obstruction is absent, masking the severity of vascular compromise.
Question 2: Which post-hernia repair complication involves a blood collection in the wound?
- Seroma
- Hematoma (Correct answer)
- Abscess
- Fistula
Correct answer: Hematoma
A hematoma is a collection of blood in the surgical wound, which can cause pain, swelling, and, if large, may require drainage.
Question 3: Injury to the ilioinguinal nerve during inguinal hernia repair most commonly results in what?
- Testicular torsion
- Numbness or chronic pain in the inner thigh and scrotum/labia (Correct answer)
- Femoral artery thrombosis
- Recurrence of hernia
Correct answer: Numbness or chronic pain in the inner thigh and scrotum/labia
The ilioinguinal nerve provides sensation to the inner thigh, scrotum (males), or labia majora (females); injury causes numbness or neuropathic pain in these areas.
Question 4: What is 'mesh infection,' and how is it typically managed?
- An allergic rash that resolves with antihistamines
- Bacterial colonization of the prosthetic mesh, often requiring mesh removal (Correct answer)
- A normal inflammatory response to foreign material
- A seroma adjacent to the mesh
Correct answer: Bacterial colonization of the prosthetic mesh, often requiring mesh removal
Mesh infection is a serious complication where bacteria colonize the synthetic implant; it often requires mesh removal, long-term antibiotics, and secondary reconstruction.
Question 5: Which maneuver can a physician attempt for a recently incarcerated hernia before proceeding to urgent surgery?
- Immediate mesh insertion
- Gentle manual reduction (taxis) under sedation if no strangulation is suspected (Correct answer)
- Administration of laxatives
- Applying a hernia truss
Correct answer: Gentle manual reduction (taxis) under sedation if no strangulation is suspected
Gentle manual reduction (taxis) may be attempted for a freshly incarcerated hernia without signs of strangulation, with the patient sedated to relax muscles.
Question 6: What systemic complication can develop from a strangulated hernia with bowel perforation?
- Deep vein thrombosis
- Septic peritonitis and septic shock (Correct answer)
- Pulmonary embolism
- Renal artery stenosis
Correct answer: Septic peritonitis and septic shock
Perforated ischemic bowel releases gut bacteria into the peritoneal cavity, causing peritonitis and potentially life-threatening septic shock.
What is the Richter hernia's specific danger regarding diagnosis?