Surface Anatomy and Landmarks · USMLE Step 1

A patient complains of pain when pressure is applied 2 cm inferior to the anterior superior iliac spine (ASIS). Which nerve passes near this location?

  1. Femoral nerve
  2. Lateral femoral cutaneous nerve
  3. Obturator nerve
  4. Genitofemoral nerve
Show answer and explanation

Correct answer: Lateral femoral cutaneous nerve

The lateral femoral cutaneous nerve passes just inferior to the ASIS. Compression here can cause meralgia paresthetica.

Difficulty: Medium Question 15 of 20

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