I期后路病灶清除植骨内固定治疗胸腰椎结核.doc
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I期后路病灶清除植骨内固定治疗胸腰椎结核[摘要]目的:总结后路病灶清除植骨内固定治疗胸腰椎结核的临床效果。方法:采用后路病灶清除后路椎弓根固定术治疗胸腰椎结核21例。结果:术后随访12~32个月,平均18个月。患者手术切口一期愈合17例,4例术后1-3月结核窦道形成,行清创、引流、理疗等愈合,两例结核病复发,余植骨均获骨性融合。术前Cobb角19.8°,术后Cobb角10.4°,平均矫正9.4°。结论:对胸腰椎结核患者行后路病灶清除植骨内固定治疗可有效矫正脊柱后凸畸形,重建脊柱稳定性,获得良好的骨性融合。
[关键词]胸腰椎骨质;后路病灶清除,内固定
[Abstract]To analyze the clinical effectivencess of one ? stage posterior focus debridement and internal fixation with bone graft in the treatment of Thoracolumbar Tuberculosis. Method: 21 cases of Thoracolumbar Tuberculosis were treated with posterior focus debridement and internal fixation with bone graft. Result: All of the cases were followed up from period of 12 months to 32 months (18 months in average). Operative incision of 17 cases were primary healed, and sinus tracts were formed in 4 cases, which were to heal through debridement, debridement and physiatrics. Two cases relapsed, and all of the other cases get osteal confluens. The cobb angle, whichwas 19.8°in average before operation, was rectified to 10.4°after operation. Conclusion: Posterior focus debridement and internal fixation with bone graft have excellent results in treatment of Thoracolumbar Tuberculosis。
[Key words]Posterior focus debridement posterior focus debridement;internal fixation
脊柱结核伴截瘫又称Pott截瘫,发病率占脊柱结核约10%~46%,其中99%发生在椎体,其中胸腰椎结核好发,脊柱结核伴截瘫致残率高,常导致神经功能障碍、脊柱后突畸形等。近十年来我国结核病有死灰复燃之势,结核的外科治疗也渐渐成为骨科领域的热点。对于结核的手术适应症、手术方式一直存在争议,目前主要的手术方式仍采用侧前路病灶清除植骨内固定术,但随着诊疗手段的进步和手术经验的积累,后路手术的开展也逐渐广泛起来,笔者收集了我院2007-2010年胸腰椎结核患者行后路手术治疗的病例21例,效果满意,线报告如下:
1临床资料与方法
1.1一般资料:2007年3月―2010年8月共手术治疗胸腰椎结核21例,其中男9例,女11例,21-55岁,平均32岁;病程1月-7月;胸椎结核8例,胸腰段结核5例,腰椎结核8例,所有患者均有腰背部疼痛、行走困难,合并腰大肌脓肿5例。单一椎体病变2人,相邻两椎体病变17人,多节段受累2人。脊柱后凸畸形角度(Cobb角)平均19.8°,5例肺部有结核钙化灶,7例伴有截瘫症状,按Frankel分级,A级1例,C级4例,D级2例。所有病例均无肺部及其他部位活动性肺结核。
1.2术前准备:所有患者均行CR拍片、CT平扫及MRI检查,明确骨质破坏及脊髓受压情况并排除全身结核;绝对卧床休息,术前最少进行2周四联或五联抗结核治疗,查血沉均低于40mm/h,无发热等结核中毒症状,身体耐受情况良好。
1.3手术入路及方式:采用气管插管全麻,取俯卧位,腰桥支架支撑,使腹部悬空。采用后正中切口,以病椎为中心,充分暴露病椎及上下椎的椎板及椎弓根钉进针部位,透视确定椎体节段后,植入椎弓根钉,以及病椎数量及椎体稳定情况植入2-4组椎弓根螺
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