4 results
Anterior Interosseous Peripheral Nerve Injury 

Manifested as the inability to make the OK sign.

by Dr. Boby
Anterior Interosseous ... Peripheral Nerve ... #Injury #OK #Sign ... #physicalexam # ... msk #sports #neurology
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
- C6, C7, C8 Elbow ... Syndrome Wrist drop ... spared in this injury ... Myotomes #diagnosis #neurology ... sensory #motor #arm #physicalexam
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
anterior sail sign ... Neuropraxia (anterior interosseous ... nerve [can't make ... brachial artery injury ... #Orthopedics #MSK
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
neuropraxia (anterior interosseous ... nerve [can't make ... A-OK sign] most ... ), ligamentous injury ... Orthopedics #Sports #MSK