臀肌挛缩症是由于臀肌及其筋膜纤维变性挛缩，导致髋关节功能障碍的疾患，多见于反复在臀部接受肌肉注射药物的儿童，具有特殊的步态和体症。１９６９年Ｖａｌｄｅｒｒａｍａ首先报告，１９７８年马承宣在国内首先报告，近年来本症报告有逐渐增多的趋势。现就我院１９９０年以 Gluteal muscle contracture is due to the gluteal muscle and fascia fibrosis contracture, resulting in hip dysfunction disorders, more common in the buttocks, intramuscular injection of drugs in children with special gait and physical illness. 1969 Valderrama first reported that in 1978 Ma Chengxuan first reported in China, in recent years the report of the disease there is a gradual increase in the trend. Now in our hospital in 1990