Background: Hyperextension of the first metacarpophalangeal (MCP) joint and adduction of the first web space of the hand are features of advanced stages of carpometacarpal (CMC) joint arthrosis. Re ...

You can manage joint pain with exercise, a healthy diet, physical therapy, and supportive tools. See a doctor if joint pain is sudden, severe, lasts more than a few weeks, or limits your movement.

Cadaver dissection was performed to examine anatomical association between the interphalangeal (IP) joint and metacarpophalangeal (MP) joint of the thumb, as well as extension mechanism in clinical ...