Background: A consecutive series of seventy-six patients (101 hips) underwent primary open reduction, capsulorrhaphy, and innominate osteotomy for late-presenting developmental dislocation of the hip.

• 背景：一组76个病人（101髋）主要接受切开复位，关节囊缝合和无名截骨术治疗晚发的发育性髋脱位。