The median nerve runs the length of the arm, passes through the wrist (within the carpal tunnel), and ends in the hand. It controls some movement in the thumb and gives sensation to the thumb, index finger, middle finger, and half of the ring finger.
|Primary Medical Reviewer||Kathleen Romito, MD - Family Medicine|
|Specialist Medical Reviewer||Herbert von Schroeder, MD, MSc, FRCSC - Hand and Microvascular Surgery|
|Last Revised||October 2, 2012|
WebMD Medical Reference from Healthwise