Orthopaedics Median nerve lesion at the wrist causes all of the following except – A Thenar atrophy B Weakness of Adductor pollicis C Weakness of 1st and 2nd lumbricals D Weakness of Flexor pollicis Brevis 💡 Explanation Median nerve lesion at the wrist causes all of the following except - ✓ Correct Answer: B. Weakness of Adductor pollicis