백조목 변형: 유발 원인과 치료 방법에 대한 종설

Abstract

Swan neck deformity is characterized by hyperextension of the proximal interphalangeal joint and limited extension distal joint, showing shape a swan’s neck. The can occur either acutely or chronically. A common acute cause this trauma, chronic secondary due to rheumatoid arthritis. treatment swan tends depend on knowledge experience physician because number cases that hand surgeons limited, there are no clear guidelines options. This review introduces known causes its For deformity, elapsed time, stage biomechanical relationship between adjacent joints, functional limitations needs patients must be considered when determining method. Based these considerations, an appropriate choice should made nonsurgical surgical treatment. receive full explanation before optimal outcome not always guaranteed. process requires understanding cooperation from patient.