ABSTRACT
You are asked to see a patient in the outpatient clinic. The patient has weakness in her left arm following a car accident 1 month ago when she fractured her left arm. On examination, there is weakness of extension of the fingers and wrist on the left side. However, the sensation is maintained in all distributions and there is no wrist drop. Which one of the following fractures classically associated with nerve damage is the most likely cause of this palsy?
