27th June 2023

A 32-year-old man recently fell off his bike and has noticed pain in the forearm and weakness of his thumb and index finger

A 32-year-old man recently fell off his bike and has noticed pain in the forearm and weakness of his thumb and index finger in that he cannot make an ‘O’ with his thumb and index finger.

Select the SINGLE most likely nerve affected from the list below. Select ONE option only.