All are features of anterior interosseous nerve (AIN) syndrome except NOT RELATED
There is sensory loss on the medial 2 fingersThere is no sensory impairment in anterior interossous nerve (AIN) syndrome.
There is sensory loss on the medial 2 fingers
Inability to perform OK-sign (approximate thumb and tip of index finger)
AIN is entrapped under pronator teres, flexor digitorum profundus, flexor carpi radialis
Conservative treatment generally, surgery rarely
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