髋关节脱位以及不稳定是髋关节置换的主要问题，是髋关节置换术后翻修的首要原因。

Hip dislocation and the sequel of recurrent instability continues to be a problem following Total Hip Arthroplasty, and is one of the leading causes of revision surgery.

远期并发症为髋关节脱位、脊柱畸形、肌无力。

Late complications included spinal deformity, hip dislocation and hypokinesia.

目的分析发育性髋关节脱位手术方法，找出术后再脱位的原因及预防措施。

Objective To analyze operation types of DDH(developmental dislocation of hip)and find the reason and preventive measures of redislocation after operation.

股骨头坏死、髋关节脱位是骨科常见病,随着人们生活模式的改变发病率有所上升.

Avascular necrosis of femoral head and dislocation of hip joint are common orthopedic diseases.

目的探讨髋联合截骨术一次性重建关节结构治疗严重先天性髋关节脱位的临床效果。

Objective To investigate the clinical results of hip united osteotomy for one-stage joint reconstructive to treat severe congenital hip dislocation(CHD).

目的观察婴儿期行转子关节成形术治疗股骨头缺如伴病理性髋关节脱位的远期疗效。

Objective To observe the long term result of pathological dislocation of the hip with absence of the femoral head treated with trochanteric arthroplasty in infancy.