Boutonnière deformity describes a characteristic flexion deformity of the proximal interphalangeal (PIP) joint and hyperextension deformity of the distal interphalangeal (DIP) joint ...
Always consider injury to the central slip when an athlete “jams” a finger or has a PIP joint dislocation reduced.
Knowledge of the mechanism of injury and/or direction of a PIP joint ...
Boutonnière deformity:
Strict immobilization of the PIP joint in continuous extension for 4 to 6 wk; nighttime splinting for another 2 to 3 wk 3,4,5[C]
Allow active and passive...
Aronowitz ER, Leddy JP. Closed tendon injuries of the hand and wrist in athletes. Clin Sports Med. 1998;17(3):449–467.
Hogan CJ, Nunley JA. Posttraumatic proximal interphalange...
Central slip injury may not be immediately recognized; careful history, examination, and suspicion are essential in addition to close follow-up.
An acutely injured PIP joint with dorsal...
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