5 results
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
extension. ... When clinically ... injury ... injury ... drop: ECRB and
Synkinetic Wrist Extension Maneuver demonstrating Radial Nerve Palsy as cause for Wrist Drop

Up up, down down.
Extension Maneuver ... Drop Up up, ... drop. ... both supination and ... #Palsy #Drop #clinical
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Pronation - C7, C8 Wrist ... aracteristic "claw hand ... Horner Syndrome Wrist ... drop - Occurs after ... spared in this injury
Median Nerve Injury and Anhidrosis
Note dry skin that precisely matches a median nerve distribution (spares ulnar
Median Nerve Injury ... gunshot wound to the wrist ... wounds on volar wrist ... #Anhidrosis #Hand ... #Clinical #Photo
Lichen Planus- ...On examination, numerous purple papules were noted on the anterior surface of the forearms
Lichen Planus- . ... surface of the hands ... reserved for more extensive ... #NEJM #clinical ... #photo #lichen #