the reasons of redislocation is the bigger abducent angles of the hip, shallow acetabulum filled with more fat and fibrous tissue, and labrum inverted.
髋臼浅,臼内纤维组织及脂肪组织过多,盂 缘内翻是造成再脱位的主要原因。
objective: to analyze the cause of redislocation in congenital dislocation of hips(cdh) after operation, and raise the methods for prevention.
目的:分析先天性髋关节脱位术后再次脱位的原因,提出相应的预防措施。
both, older than 50 years, had experienced catastrophic early hip redislocation associated with femoral head pathology after the original surgery.
这两名患者年龄大于50岁、均经历了与初次创伤后股骨头病变相关的严重的早期髋关节再脱位。
objective to analyze operation types of ddh(developmental dislocation of hip)and find the reason and preventive measures of redislocation after operation.
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。
redislocation occurred in 4 patients (7% ) , mainly attributed to defective acetabular labium.