Metacarpophalangeal joint Injury

Metacarpophalangeal joint injury
Collateral ligament injury Radial Stable
Unstable (complete disruption)
Ulnar Stable
Unstable (complete disruption)
Sesamoid Fracture
Dislocation Simple

Ligament injuries may also be additionally classified by the maximum angle of deviation and by the percent of joint surface uncovered in xrays taken while the joint is placed under stress.

Classification Home Page