Floor Of The Carpal Tunnel

The carpal tunnel is a fibro osseous canal that acts as a passageway from the forearm to the anterior hand.

Floor of the carpal tunnel.

It serves as the entrance to the palm for several tendons and the median nerve. A passageway from the wrist to the hand the carpal tunnel is made of tendons ligaments and bones. The carpal tunnel is a passageway in the wrist formed by the eight carpal wrist bones which make up the floor and sides of the tunnel and the transverse carpal ligament a strong ligament stretching across the roof of the tunnel. Carpal tunnel syndrome one of the most phonetically pleasing health conditions in the english language affects the wrists.

It has a ceiling floor walls an entrance and exit. Carpal tunnel syndrome is a syndrome characterised by tingling burning and pain needle pin through the course of median nerve particularly over the outer fingers and radiating up the arm that is caused by compression of the carpal tunnel contents. It is associated with repetitive use rheumatoid arthritis and a number of other states it can be detected using tinel s sign and the phalen. The median nerve passes through the tunnel and provides sensation to your thumb index finger middle finger and the thumb side of the ring finger.

Flexor retinaculum deep border floor. The carpal ligament is the tough ceiling of the carpal tunnel. As many as 10 million americans that s about 3 percent of the. The walls and floor are made up of bones.

In this article we will look at the borders and contents of the carpal tunnel and its clinical significance. The carpal tunnel is a narrow passageway found on the anterior portion of the wrist. Gross anatomy boundaries superficial border roof. During carpal tunnel release a surgeon makes an incision in the palm of your hand over the carpal tunnel ligament and cuts through the ligament to relieve pressure on the median nerve.

Residing inside the carpal tunnel are the nine tendons that bend your fingers and thumb toward the palm.