Surface replacement arthroplasty for a proximal interphalangeal joint with swan neck deformity and ulnar deviation.

Sato, Ryosuke; Hamada, Yoshitaka; Toyama, Takeyasu; Sairyo, Koichi · J Hand Surg Eur Vol · 2025

case_series · Level IV

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Abstract

We present six cases of post-traumatic osteoarthritis of proximal interphalangeal joint with swan neck deformity and ulnar deviation treated by surface replacement arthroplasty and soft tissue reconstruction using the radial slip of flexor digitorum superficialis tendon.

Anatomy