A 24-year-old male presents to the ED with severe right wrist pain following a fall onto an outstretched hand. Vital signs: BP 128/82, HR 98, RR 16, temp 37.2°C. Physical examination reveals swelling and tenderness over the dorsal wrist with preserved distal pulses. Wrist radiographs demonstrate anterior dislocation of a proximal-row carpal bone that normally articulates with the most lateral proximal-row carpal bone. Which bone was dislocated?
- A)LunateGABARITO
- B)Trapezoid
- C)Triquetrum
- D)Capitate
- E)Scaphoid
Explicação
The correct answer is B. Source: Kaplan USMLE Step 1 QBank — Anatomy Test 1. Ver explicação completa e trilha adaptativa →