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2 result(s) for "脊椎滑脱"
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微创经椎间孔腰椎间融合术联合经皮螺钉内固定融合术治疗退行性腰椎滑脱
目的探讨微创经椎间孔腰椎间融合术(MIS-TLIF)联合经皮螺钉内固定融合术治疗退行性腰椎滑脱的临床疗效。方法采用MIS-TLIF联合经皮螺钉内固定融合术共治疗32例退行性腰椎滑脱患者,比较术前和术后1周、3个月、末次随访时视觉模拟评分(VAS)、Oswestry功能障碍指数(ODI)和36条简明健康状况调查表(SF-36)评分,以及X线测量腰椎前凸角、冠状位Cobb角、冠状位和矢状位躯干偏移、腰椎滑脱程度(Meyerding分度)并计算滑脱率,X线或CT判断椎体融合率,MRI评价减压程度。结果 32例患者平均手术时间160 min,术中出血量120 ml,住院时间7.22 d,术后随访10.83个月。手术融合41个椎体节段,范围覆盖L2~S1节段。与术前相比,术后1周、3个月和末次随访时VAS(均P=0.000)和ODI(均P=0.000)评分增加,SF-36评分减少(P=0.002,0.000,0.000),腰椎前凸角(均P=0.000)、冠状位Cobb角(均P=0.000)和滑脱率(均P=0.000)均减小。至末次随访时,ODI改善率为(80.51±6.02)%,椎体融合率达92.22%且螺钉位置均良好。32例患者中1例术后感染、2例脑脊液漏,经对症治疗均痊愈;无一例发生神经功能缺损等严重并发症、内固定失败、椎弓根螺钉和钛棒断裂或Cage移位,无一例死亡。结论 MIS-TLIF联合经皮螺钉内固定融合术创伤小、术中出血量少、并发症轻微、复位效果好、疗效确切,尽管存在手术时间较长、学习曲线较长、术中X线照射量较大等缺点,但仍是治疗退行性腰椎滑脱的有效方法。
可注射骨水泥椎弓根螺钉系统联合椎间融合治疗腰椎滑脱并骨质疏松症的临床效果观察
目的观察可注射骨水泥椎弓根螺钉系统联合椎间融合治疗腰椎滑脱并骨质疏松症的临床效果。方法回顾性分析2013年8月-2015年11月接受可注射骨水泥椎弓根螺钉系统联合椎间融合治疗的21例腰椎滑脱症并骨质疏松症患者的临床资料。21例患者中男9例,女12例,年龄60~80岁,平均64岁;退变性滑脱6例,峡部裂性滑脱15例;Ⅰ度滑脱2例,Ⅱ度滑脱13例,Ⅲ度滑脱6例;均为单节段滑脱,L4滑脱9例,L5滑脱12例。所有患者均行全椎板切除减压、可注射骨水泥椎弓根螺钉系统植入、椎间隙撑开复位固定融合术。术前、术后3个月和末次随访时测量椎间隙高度、椎间孔高度、滑脱距离、滑脱率及滑脱角并进行Oswestry功能障碍指数(ODI)评分,随访椎间融合情况。结果术后2例发生切口脑脊液漏,采取切口加压包扎、头低脚高位、脱水等治疗后得以控制,切口按期拆线。21例患者术后滑脱均有不同程度复位,腰椎生理曲度恢复。术后3个月椎间隙高度、椎间孔高度均明显高于术前(P〈0.05),而滑脱距离、滑脱率、滑脱角及ODI评分均明显低于术前(P〈0.05);随访16~26个月,平均20.5个月,末次随访时上述各指标与术前比较差异均有统计学意义(P〈0.05),而与术后3个月比较均无明显差异(P〉0.05)。按照ODI评分判定疗效,术后3个月及末次随访时的优良率分别为90.6%及92.5%,随访期间矫正程度无丢失,螺钉无松动,融合成功19例,成功率为90.5%。结论采用可注射骨水泥椎弓根螺钉系统联合椎间融合治疗腰椎滑脱并骨质疏松症效果满意。