Bill Is a Mechanic That Works with Vibrating Tools

Multiple Choice

Bill is a mechanic that works with vibrating tools. He also exerts force on his wrists when twisting wrenches and screws. Bill has a tingling sensation in the lateral portion of his hand. The doctor suspects carpal tunnel syndrome. Which of the following tests might the doctor try on her patient?

A) Check for reflex on the medial condyle of the humerus with a rubber mallet.
B) Check for hyperextension at the knuckles of the little and ring finger.
C) Have Bill flex and extend his arm against resistance.
D) Have Bill grip an object with his thumb and index finger and try to pull the object away.