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Difficulty: EasyGastrointestinal and Abdominal Surgery

A 61-year-old male is evaluated in the emergency room following the acute onset of a painful bulge in his left groin region. He reports that he usually has a small swelling in this area when coughing or straining, but it became much larger and intensely painful four hours ago. He has had no bowel movements or flatus since the pain began. Vital signs show a heart rate of 118/min, blood pressure of 98/60 mm Hg, and a temperature of 38.6°C (101.5°F). Examination of the groin demonstrates a rigid, dark red, and exquisitely tender left inguinal mass. Bowel sounds are absent. Complete blood count reveals a marked leukocytosis. Which of the following is the most appropriate next intervention?

  1. A
    Computed tomography imaging of the groin and pelvis
  2. B
    Intravenous administration of broad-spectrum antibiotics and observation
  3. Immediate operative interventionAnswer
  4. D
    Manual reduction under procedural sedation
  5. E
    Nasogastric decompression and serial abdominal examinations

Answer

Immediate operative intervention
The correct response is immediate operative intervention. This patient presents with classic signs of a strangulated inguinal hernia. A hernia becomes strangulated when the blood supply to the entrapped bowel contents is compromised. Clinically, this manifests as an exquisitely tender, rigid, and often discolored (erythematous or dark red) mass that cannot be reduced. The presence of systemic inflammatory signs, such as fever, tachycardia, hypotension, and leukocytosis, confirms that the bowel is ischemic and potentially necrotic. Strangulation is an absolute surgical emergency. Immediate operative exploration is necessary to evaluate the viability of the bowel, resect necrotic segments, and repair the hernia defect.

Step-by-Step Solution

1
Analyze the patient's clinical presentation and vital signs.
The patient has a known reducible inguinal hernia that is now incarcerated, exquisitely tender, and discolored, accompanied by fever, tachycardia, hypotension, and leukocytosis.
Identifying systemic signs of toxicity and local signs of ischemia differentiates an uncomplicated incarcerated hernia from a strangulated hernia.
2
Determine the diagnosis based on the clinical findings.
The diagnosis is a strangulated inguinal hernia causing a mechanical small bowel obstruction.
The combination of severe localized pain, skin discoloration, and systemic inflammatory response indicates compromised blood supply to the herniated bowel segment.
3
Select the most appropriate definitive management.
Immediate operative intervention is required.
Strangulated bowel will rapidly progress to necrosis and perforation if blood flow is not surgically restored. Non-operative management or delaying for imaging increases mortality.

Key Concept

A strangulated hernia is diagnosed clinically by the presence of an irreducible, tender mass with overlying skin changes and systemic signs of toxicity (fever, tachycardia, leukocytosis). The next best step in management is always immediate surgical exploration.
Estimated Time:1m 0s
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Topics

Gastrointestinal and Abdominal Surgery

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