Clawhand Deformity

Aka: Clawhand Deformity, Claw Hand, Ulnar Claw, Spinster's Claw, Acquired Claw Hand, Intrinsic Minus Position

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II. Pathophysiology

  1. Ulnar Neuropathy (e.g. Cubital Tunnel, hand Compartment Syndrome)

III. Signs

  1. Fourth and fifth finger deformity
    1. MCP extension
    2. PIP and DIP flexion

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