TFCC injury wrist

The TFCC complex is a structure located on the little-finger side of the wrist. Its primary function is to stabilise the wrist joint and absorb forces placed on the wrist.

The TFCC is situated between the ulna, the radius and the carpal bones. It consists of ligaments and a cartilage-like disc, all of which help maintain stability of the wrist and absorb external forces.

When the TFCC is injured, the disc, the cartilage or the surrounding ligaments may be damaged. As a result, movements of the wrist often feel painful and cause a deep, aching sensation.