<unk>  is a medical condition in which the<unk>  and the fingers cannot extend at the metacarpophalangeal joints. The<unk>  remains partially flexed due to an opposing action of flexor muscles of the forearm. As a result, the extensor muscles in the posterior compartment remain paralyzed.
Wrist drop
Foot drop
Pegleg
Rocker bottom foot
Planovalgus deformity
Freckle
Jammed finger
Ulnar deviation