2 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
and Myotomes Motor ... Function Shoulder ... Wrist drop - Occurs ... spared in this injury ... Carpal Tunnel Syndrome
Positive Drop Arm Test on Shoulder Exam - Supraspinatus Injury

Starting from 90 degrees of passive shoulder
Test on Shoulder ... injury. ... #Drop #Arm #Test ... #clinical #video ... #msk #sports #orthopedics