临床资料 ２８例（４６髋）先天性髋脱位中，男６例，女２例。年龄３～７岁，平均４．５岁。其中双髋脱位１８例，单侧脱位１０例，闭合复位失败者为１０髋，４６髋均为Ⅲ０脱位。 Ⅹ线片提示髋臼指数 ３８～６００，平均４５０。本组２８例患者均经２～３年随访，其疗效评价采 Clinical data of 28 cases (46 hips) of congenital hip dislocation, 6 males and 2 females. Age 3 to 7 years old, average 4.5 years old. There were 18 cases of double-hip dislocation, 10 cases of unilateral dislocation, 10 hips of closed reduction and failure, and all of 46 hips were Ⅲ 0 dislocation. X-ray tips acetabular index 38 ~ 600, an average of 450. The group of 28 patients were followed up for 2 to 3 years, the efficacy of mining mining