Orthopaedics Swan-neck deformity is – A Flexion of Metacarpophalangeal joint and extension at interphalangeal joint B Extension at Proximal interphalangeal joint and flexion at Distal interphalangeal joint C Flexion at proximal interphalangeal joint and extension at distal interphalangeal joint D Extension at Metacarpophalangeal joint and flexion at interphalangeal joint 💡 Explanation Swan-neck deformity is - ✓ Correct Answer: B. Extension at Proximal interphalangeal joint and flexion at Distal interphalangeal joint