Gunstock Deformity: Causes, Symptoms & Surgical Correction

Definition

Gunstock deformity: forearm bent at elbow, wrist turned inward, resembling a gunstock. Rare, usually congenital.

Causes

Exact cause unknown; thought to involve genetics, environmental factors, intrauterine influences.

Severity & Treatment

  • Mild: Noticeable only on extension; may improve with physical therapy.
  • Severe: Disabling; surgery required (bone graft, tendon transfer, etc.).

Surgery in Adults

Correction possible in adults but more complex with longer recovery (several months). Proper rehab enables full recovery in most cases.

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