儿童骶髂关节半脱位并不常见,其临床表现与小儿髋关节滑膜炎相似,二者极易混淆,以致延误治疗。自2010年以来,笔者共发现20例本病患者,其中12例曾在外院诊治失败,现报告如下。1临床资料1.1一般资料20例患者中:男13例,女7例;年龄最大12岁,最小4岁;发病时间最长35d,最短4d;左侧9例,右侧11例;其中骶髂关节前错缝12例,后错缝8例。12例患儿的首诊在外院,8例首诊为暂时性髋关节滑膜 Children’s sacroiliac joint subluxation is not common, its clinical manifestations and children with similar hip synovitis, both easily confused, resulting in delay in treatment. Since 2010, I have found a total of 20 patients with this disease, of which 12 have failed in the diagnosis and treatment of the hospital, are as follows. 1 clinical data 1.1 General Information 20 patients: 13 males and 7 females; the oldest 12 years old, the youngest 4 years old; the longest onset time 35d, the shortest 4d; left 9 cases, right 11 cases; sacroiliac There were 12 cases of anterior joint suture and 8 cases of posterior suture. The first visit of 12 cases was in the hospital, and the first visit in 8 cases was temporary hip synovium