Swan neck deformity is a musculoskeletal condition that primarily affects the fingers, particularly the proximal and distal interphalangeal joints. It is characterized by a distinct and recognizable posture: hyperextension of the proximal interphalangeal (PIP) joint and flexion of the distal interphalangeal (DIP) joint, giving the finger a shape that resembles the long, curved neck of a swan. This deformity can significantly impair hand function, making … Continue reading Swan Neck Deformity