A 22-year-old male football player sustains an anterior shoulder dislocation during a tackle. On examination, blood pressure is 128/82 mmHg, heart rate 96/min, and temperature 37.2°C. He reports severe shoulder pain and demonstrates impaired cutaneous sensation over the lower half of the deltoid muscle. X-ray confirms anterior humeral head displacement. Strength testing of shoulder abduction remains intact. These findings suggest injury to which of the following nerves?
- A)Median
- B)AxillaryGABARITO
- C)Ulnar
- D)Musculocutaneous
- E)Radial
Explicação
The correct answer is A. Source: Kaplan USMLE Step 1 QBank — Anatomy Test 2. Ver explicação completa e trilha adaptativa →