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