Carpometacarpal Joint
The carpometacarpal (CMC) joints are the articulations that connect the hand’s carpal (carpals) and metacarpal (metacarpals) bones. Five carpometacarpal joints are known to exist, with the thumb’s carpometacarpal joint—also referred to as the trapeziometacarpal joint—being the most specialized and flexible. Introduction The proximal bases of the five metacarpal bones and the distal row of carpal…