AssessmentsMuscles of the chest
Muscles of the chest
Nerve damage to the muscle causes a winged scapula.
USMLE® Step 1 style questions USMLE
A 30-year-old man sustains significant shoulder trauma during a motor vehicle accident. Other than ligamentous damage, x-ray shows only an avulsion fracture of the tip of the coracoid process. Which shoulder movement would be expected to be most impaired?