双侧同期Salter骨盆截骨术治疗发育性双侧髋关节脱位远期疗效观察

徐州市儿童医院矫形外科(江苏省徐州市,221000),Email:sqzjyym@163.com

髋关节/生长和发育; 脱位; 骨盆; 截骨术; 治疗结果

Long-term results of single-stage surgical treatment with Salter innominate osteotomy in developmental dysplasia of both hips.
Sun Qingzeng,Shi Yingchun.

Department of orthopedic surgery Xuzhou Children's Hospital,Xuzhou, 221000,China

Hip Joint/GD; Dislocations; Pelvis; Osteotomy; Treatment Outcome

DOI: 10.3969/j.issn.1671 — 6353.2018.02.010

备注

目的 探讨双侧Salter骨盆截骨术治疗发育性髋关节脱位的安全性和远期疗效。方法 随访双侧同时行Salter骨盆截骨术的发育性双侧髋关节脱位患儿共17例,34髋作为观察组,另选取同时期进行分次Salter骨盆截骨术的双侧髋关节脱位患儿18例,36髋作为对照组。比较两组术后关节功能、髋臼X线表现、并发症发生率。并测量比较髋臼指数及中小边缘角。结果 平均随访9年6个月,观察组和对照组最后一次随访Sharp角分别为38.4°±8.23°和37.2°±9.03°; 中心边缘角分别为26.7°±8.23°和26.2°±9.03°。按Mckay髋关节功能评价标准,观察组术后优良率为91.18%,对照组为88.89%; 按Severin标准评定X线表现,观察组术后优良率为88.24%,对照组为94.45%; 股骨头坏死率病例组为11.76%,对照组为13.89%; 髋关节功能不良发生率在病例组及对照组分别为8.82%和8.33%。两组各项差异无统计学意义(P>0.05)。结论 双侧同时行Salter骨盆截骨与分次Salter骨盆截骨远期疗效相似,双侧Salter骨盆截骨治疗发育性双侧髋关节脱位安全有效。
Objective To evaluate the long-term efficacy of bilateral Salter osteotomies for developmental dysplasia of bilateral hips. Methods This study retrospectively compared the clinical and radiological outcomes of patients with bilateral developmental dysplasia of the hip who underwent either a single-stage operation with Salter innominate osteotomy or a two-stage procedure comprising consecutive operations.Extensive pre-and postoperative clinical,surgical and radiological examinations were undertaken. Results 17 cases(34 hips,study cases)with developmental dysplasia of bilateral hips were observed,who were treated with bilateral Salter ostotomies,another 18 patients(36 hips)underwent consecutive operations were served as controls.The mean follow-up was 9.5(8.1-10.4)years.There were no significance between two groups in acetabular index or centre-edge angle correction.The excellent to good rate for Severin classification and modified McKay criteria were88.24%、91.18% respectively in study cases,while 94.45%,88.89%in control group.The incidence of avascular necrosis of the femoral head were 11.76%and 13.89% respectively in study cases and control cases.Differences in main variables were not found to be significantly different between two groups. Conclusion Bilateral Salter osteotomies can provide satisfied effect similar to consecutive Salter osteotomy,and bilateral dysplasia treated with one-stage Salter osteotomies could be safe and effective.