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强直性脊柱炎全髋关节置换术的常见问题及其处理

来源:中华骨科杂志
摘要:【摘要】目的评价强直性脊柱炎全髋关节置换术的效果,并对强直性脊柱炎全髋关节置换术中常见问题的处理进行探讨。方法通过对98例(112侧)强直性脊柱炎患者全髋关节置换术后1。2年)的随访,对手术前后关节疼痛、活动度、畸形矫正及患者整体功能的改善情况进行了对比研究。结果术后除32侧髋关节轻度疼痛,4侧髋关节明显疼痛......

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  【摘要】目的评价强直性脊柱炎全髋关节置换术的效果,并对强直性脊柱炎全髋关节置换术中常见问题的处理进行探讨。方法通过对98例(112侧)强直性脊柱炎患者全髋关节置换术后1.5~8年(平均4.2年)的随访,对手术前后关节疼痛、活动度、畸形矫正及患者整体功能的改善情况进行了对比研究。结果术后除32侧髋关节轻度疼痛,4侧髋关节明显疼痛外,其余关节均无疼痛。关节活动度由术前平均37.5°改善为69.5°。髋关节屈曲畸形由术前平均38.2°改善为5.7°。术后所有患者生活均可自理。术中及术后并发症包括:股骨假体穿破股骨上端皮质4例,坐骨神经损伤3例,早期脱位2例,髋臼假体脱位2例,股骨假体下沉23例。结论全髋关节置换术是治疗强直性脊柱炎晚期的髋关节病变的一种重要而有效的方法。采用髋关节前外及外侧联合切口可有效地松解关节前方挛缩的软组织,矫正髋关节屈曲畸形。多关节受累应首选受累最严重的关节施术,第二次手术宜在第一次术后3~6个月内完成。

  Total hip replacement in patients with ankylosing spondylitis: problems and their solutions

GAO Zhiguo,YU Jianhua,XU Shixi

  (Department of Joint Surgery, Tianjin Hospital, Tianjin 300211, China)

  【Abstract】 Objective To evaluate the efficacy of total hip replacement in patients with ankylosing spondylitis(AS) and to solve the problem often encountered during surgery. Methods One hundred and twelve hips of 98 patients with AS undergone total hip replacement were reviewed. The mean duration of follow-up was 4.2 years(range, 1.5 to 8 years). The pre-and postoperatively comparative study on pain, range of motion, correction of deformity and total function evaluation were conducted. Results Pain relief obtained in all but 4 hips. Mean range of motion was improved from 37.5° to 69.5° and the flexion deformity of the involved hip was corrected from mean 38.2° to 5.7° , all of the patients could take care of daily living by themselves. Complications included penetrating fracture of proximal femur in 4, sciatic nerve injury in 3, early dislocation of the hip in 2, disassociation of the acetabular component in 2 and sinking of the femoral stem in 23. Conclusion Total hip replacement is a very important and effective treatment of choice for patients with AS. The modified combination of anterolateral and lateral approach used by the authors facilitated release of contracture of the soft tissue anterior to the hip joint and correction of flexsion deformity of the hip. In case of multiple-joint involvement, the surgery should be performed on the most severely involved one and the next surgery, if required, should be scheduled later within 3 to 6 months.

  【Key words】 Spondylitis, ankylosing; Arthroplasty replacement,hip; Treatment outcome

  对于强直性脊柱炎引起的髋关节晚期病变,施行全髋关节置换术是目前公认的有效的治疗方法。强直性脊柱炎本身的病理特点,如严重的髋关节屈曲畸形、多关节受累、脊柱后凸畸形,髋关节骨性强直,骨质疏松等,会给全髋关节置换术手术时机的选择、手术操作及术后功能恢复带来一定的困难,甚至导致手术失败。我们总结了98例(112侧)强直性脊柱炎患者施行全髋关节置换术的结果,并针对术中常见问题的处理进行探讨。

  材料与方法

  1987年9月~1994年5月,我们为144例强直性脊柱炎患者施行了全髋关节置换术,所有患者的诊断均符合1963年罗马会议的标准[1],即双侧骶髂关节炎加下述任何一种症状:(1)下腰痛和僵硬超过3个月;(2)胸廓疼痛和僵硬;(3)腰椎运动受限;(4)扩胸受限;(5)虹膜炎病史。在144例患者中,98例患者(112侧关节)获得随访,其中男92例,女6例;手术时患者年龄19~58岁,平均29.4岁;病程1.5~26年,平均11.6年。19例患者合并膝关节屈曲畸形,14例合并脊柱后凸畸形,27侧髋关节呈骨性强直。随访时间1.5~8年,平均4.2年。

  随访时对患者手术前后髋关节疼痛、活动度、畸形矫正及整体功能改善情况作了评估。

  结果

  一、关节疼痛

  本组112侧髋关节中除27侧呈骨性强直外,其余术前均有不同程度的疼痛,需经常服用各种抗风湿类的药物。6例患者需间断服用皮质类固醇激素,其中2例长达10年之久。23例患者有服用雷公藤制剂史。术后76侧髋关节无疼痛,32侧髋关节轻度疼痛,但无须服用药物。仅4侧髋关节疼痛明显,需经常服用非甾体类抗炎药。

  二、关节活动度

  术前112侧髋关节均有不同程度的活动受限,关节屈伸活动范围0°~75°,平均37.5°。术后髋关节屈伸活动范围改善为40°~90°,平均69.5°。

  三、畸形矫正情况

  术前髋关节屈曲畸形情况,6髋>80°,14髋61°~80°,28髋41°~60°,41髋20°~40°,23髋`<20°,平均38.2°。术后72髋屈曲畸形消失,36髋仍有5°~20°屈曲畸形,4髋屈曲畸形>20°,平均5.7°。

  四、患者整体功能

  术前生活不能自理、卧床或需用轮椅者16例,生活部分自理、需扶双拐者32例,需扶单拐或手杖者29例,可做家务或轻体力劳动者21例。术后患者生活均可自理,需扶单拐或手杖者22例,可做家务或轻体力劳动者76例。

  五、并发症

  股骨假体穿破股骨上端皮质4例,坐骨神经损伤3例,早期脱位2例,髋臼假体脱位2例,股骨假体下沉23例。

作者: 高志国 于建华 徐世玺 任凯晶 王迎智
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