Most commonly affected peripheral nerve in leprosy is: (A) Ulnar, (B) Radial, (C) Median, (D) Popliteal
Answer is A. Although any peripheral nerve may be enlarged (including small digital and supraclavicular nerves), those most commonly affected are the ulnar, posterior auricular, peroneal, and posterior tibial nerves, with associated hypesthesia and myopathy. Ref : Harrison 17/e p1022