A 38-year-old woman with a 2-year history of a right femoral hernia presents with sudden onset right groin pain and a palpable, firm, tender mass. She has mild abdominal distension and mild discomfort on deep palpation. Bowel sounds are present. Plain abdominal X-ray is normal with no air-fluid levels. What is the most appropriate immediate next step in management?

Explanation

## Clinical Scenario Analysis This patient presents with **acute irreducible femoral hernia with clinical suspicion of early strangulation**: - Sudden onset severe pain (not chronic discomfort) - Firm, tender, irreducible mass - Femoral hernias have **highest risk of strangulation** (40% of femoral hernias strangulate) - Normal X-ray does NOT exclude strangulation; obstruction may not yet be complete - Mild abdominal signs suggest early ischemia before full obstruction develops ## Why Femoral Hernia Is High-Risk **High-Yield:** Femoral hernia has the **worst prognosis** among all hernias: - Narrow femoral ring → high strangulation risk (40%) - Often contains small bowel (Richter's hernia possible) - Frequently diagnosed late (deep location, easy to miss) - High mortality if strangulated (15–30%) **Mnemonic: FEMORAL HERNIA RISK — "Femoral hernias are Easily missed, Morbid when strangulated, Often require Repair urgently, Anatomically risky, Late diagnosis, High mortality"** ## Correct Management **Key Point:** Any **irreducible hernia with acute pain = presumed strangulation until proven otherwise**. Do NOT wait for imaging confirmation or obstruction to develop. 1. **Urgent surgical exploration** is the gold standard 2. Assess bowel viability intraoperatively 3. Resect if necrotic; repair hernia **Clinical Pearl:** In femoral hernia, even if X-ray is normal, strangulation can be present. The hernia sac may contain only small bowel loop (Richter's hernia) without causing complete obstruction, yet the bowel is ischemic. --- ## Why Other Options Fail | Option | Why Wrong | |--------|----------| | CT before surgery | Delays definitive treatment. Strangulation is a clinical diagnosis. CT may show ischemia but does not change management (surgery is still needed). | | Observation + reassessment | Dangerous. Strangulation progresses; ischemic bowel becomes necrotic within hours. Normal X-ray does not exclude strangulation. | | Analgesia + discharge | Negligent. Irreducible hernia with acute pain requires urgent surgery. Outpatient follow-up allows bowel necrosis and sepsis. |