经皮椎弓根钉棒跨伤椎内固定治疗胸腰椎骨折的临床研究

目的探讨经皮椎弓根钉棒跨伤椎内固定治疗胸腰椎骨折的临床效果。方法回顾性分析2015年3月-2018年1月周口市中心医院骨关节外科收治的99例胸腰椎骨折患者的临床资料,男性54例,女性45例;年龄24~63岁,平均41.0岁;致伤原因:高处坠落伤25例,摔伤37例,道路交通伤37例;骨折部位:T1123例、T1222例、L127例、L227例;骨折类型:压缩性骨折51例,爆裂性骨折48例。将入选的患者根据手术方式的不同分为A组(n=53,开放椎弓根钉棒系统治疗)和B组(n=46,经皮椎弓根钉棒系统治疗)。比较两组患者围术期指标、功能改善、疼痛情况、影像学指标情况,记录两组术后并发症发生率。结果 B组患者手术时间[(81.6±5.3)min vs.(102.8±4.8)min]、住院时间[(8.1±1.4)d vs.(11.1±1.9)d]短于A组,术中出血量[(52.8±4.1)mL vs.(66.6±3.1)mL]少于A组(P<0.05);B组术后1、3、12个月VAS评分均低于A组[(3.6±0.4)分vs.(4.6±0.4)分,(2.4±0.4)分vs.(3.5±0.4)分,(0.9±0.2)分vs.(1.8±0.2)分,P<0.05],Oswestry功能障碍指数(ODI)均低于A组[(25.1±3.3)分vs.(33.2±3.9)分,(16.9±2.4)分vs.(23.7±3.7)分,(9.2±1.1)分vs.(15.8±2.2)分,P<0.05]。两组患者术后即刻、术后12个月后凸Cobb角较术前下降,伤椎前缘相对高度较术前升高(P<0.05);但A、B两组术后即刻、术后12个月后凸Cobb角、伤椎前缘相对高度比较差异无统计学意义。两组并发症发生率比较差异无统计学意义(15.09%vs. 10.87%,P>0.05)。结论相对于开放椎弓根钉棒系统治疗,经皮椎弓根钉棒系统治疗胸腰椎骨折,在获得同等治疗效果的基础上,具有创伤小、术后恢复快等优势,同时还可有效改善术后疼痛及腰椎功能,不增加术后并发症发生率,临床应用价值较高。     

胸腰椎骨折椎弓根钉内固定临床研究

椎弓根螺钉内固定术自20世纪踟年代应用以来,已成为目前应用最多的后路脊柱内固定方法。他具有复位满意,操作简单,手术损伤小,内固定牢固,可以早期下床活动的优点。2001年10月-2008年9月本院应用椎弓根钉系统治疗胸腰椎骨折22例,取得满意效果。     

椎弓根钉-棒内固定系统治疗胸腰段椎体骨折的临床效果分析

目的:探索观察椎弓根钉-棒内固定系统治疗胸腰段椎体骨折的临床效果情况.方法:选择2011年1月～2012年12月治疗的33例胸腰段椎体骨折患者作为研究对象,均采取椎弓根钉-棒内固定术治疗,观察术后的临床效果情况,进行综合分析.结果:33例胸腰段椎体骨折患者术后无并发症发生,椎体前缘高度从术前正常高度的62％ (51％ ～73％)恢复至正常高度的90％(84％ ～ 96％)改善明显;除3例全瘫患者的神经功能未得到改善,其余病例均恢复至正常.结论:椎弓根钉-棒内固定系统治疗胸腰段椎体骨折的临床效果良好,并发症少,是治疗胸腰段椎体骨折有效安全的手术方式.     

GSS-Ⅱ型椎弓根内固定系统治疗胸腰椎爆裂性骨折的临床分析

胸腰椎爆裂性骨折为波及椎体后柱的不稳定压缩骨折,在创伤骨折中约占3%～5%,近年来随着高处坠落伤以及交通事故伤的不断增加,胸腰段脊柱严重爆裂性骨折呈明显上升趋势[1].     

椎间盘镜下经椎弓根椎体植骨成形术治疗胸腰椎压缩性骨折

目的　探讨在椎间盘镜下经椎弓根椎体内植入颗粒骨治疗胸腰椎骨折的方法和效果。　方法　 2 6例胸腰椎骨折患者 ,男 7例 ,女 1 9例 ;年龄 32～ 79岁 ,平均 5 1 .2岁 ,主要包括椎管内无明显碎骨压迫的胸腰椎压缩性骨折 8例 ( 30 .8% ) ,老年性骨质疏松引起的压缩性骨折 1 8例( 69.2 % )。经体外手术床腰桥初步复位后 ,在椎间盘镜下经椎弓根撬拨复位、植入自体或异体颗粒骨 ,恢复椎体高度 ,术后卧床 2个月 ,术后 1周行腰背肌锻炼。　结果　本组随访 3～ 1 8个月 ,优良 2 1例 ( 80 .8% ) ,中 4例 ( 1 5 .4% ) ,差 1例 ( 3.8% )。 ( 1 )椎体高度术后平均恢复 2 9% ,6个月随访复查椎体高度再丢失平均为 5 % ;( 2 )脊柱的后凸Cobb角术后恢复 1 0°～ 2 0°,平均 1 3.8°,( 3)无腰痛及后期神经压迫症状 2 1例。　结论　椎间盘镜下手术创伤小 ,经椎弓根可植入颗粒骨 ,增加了椎体的骨容量 ,有利于骨的早期愈合 ,减少后期椎体高度丢失 ,减少疼痛发生。     

中华长城椎弓根钉内固定系统治疗青少年胸腰椎爆裂型骨折

青少年胸腰椎爆裂型骨折，近年来呈明显上升趋势，因其常合并脊髓、圆锥和马尾等损伤，如不及时采取有效的治疗手段，则疗效较差。选择合适的内固定系统对本症的恢复具有重要意义。2001年10月-2003年10月，我院采用中华长城椎弓根钉内固定系统(china Greatwall spinal system．CGWS)治疗青少年胸腰椎爆裂型骨折22例，效果满意。报告如下。     

椎弓根钉棒系统联合同种异体骨移植治疗胸腰椎爆裂性骨折疗效的影像学评价

目的 :探讨椎弓根钉棒系统联合同种异体骨移植治疗胸腰段爆裂性骨折的作用。方法 :回顾性分析经上述方法治疗的33例患者术前、术后的CT资料,测量术前及末次随访时椎管狭窄率、椎体前缘压缩率,以及末次随访时CT矢状位及横断位图像上伤椎骨缺损程度,观察伤椎骨性愈合情况及椎间盘内积气退变的情况。结果:33例经12~27个月随访,伤椎前缘压缩率由术前的(41.05±11.68)%矫正至术后的(11.68±2.65)%;椎管狭窄率由术前的(27.67±13.40)%矫正到术后的(7.76±6.56)%,差异均有统计学意义(均P0.05)。末次随访时椎体上终板骨质均存在不同程度的塌陷,伤椎骨缺损程度为(16.53±9.71)%,最大缺骨量(2.10±1.77)cm3。19例椎体出现椎间盘积气退变,最早出现于术后2个月。结论 :采用椎弓根钉棒系统联合同种异体骨移植治疗胸腰椎爆裂骨折,能有效维持椎体高度、重塑椎管形态,但伤椎并未完全达到骨性愈合,椎间盘退变积气率约55.9%,不能有效防止远期脊柱后凸畸形。     

椎弓根内固定治疗胸腰椎骨折43例

我院自 1992年以来 ,采用Ｄｉｃｋ、ＲＦ、ＡＦ三种椎弓根钉治疗胸腰椎骨折 43例 ,疗效满意。报告如下。临床资料　 (1)一般资料 :本组男 2 8例 ,女 15例 ;年龄 17～ 6 0岁 ,平均 32 .5岁。损伤节段Ｔ92例 ,Ｔ10 4例 ,Ｔ12 7例 ,Ｌ113例 ,Ｌ2 12例 ,Ｌ3 1例 ;相邻两椎体骨折脱位 4例。按Ｄｅｎｉｓ分型 :爆裂型 2 2例 ,压缩型 17例 ,骨折脱位 4例。致伤原因 :主要为高处坠落伤、交通伤、压砸伤等。合并脊髓、神经损伤 39例(91% )。神经功能损伤按美国脊髓损伤学会 (ＡＳＩＡ)标准分级 :Ａ级 4例 ,Ｂ级 4例 ,Ｃ级 13例 ,Ｄ级 14例 ,Ｅ级 4例…     

单侧及双侧椎弓根钉内固定术治疗腰椎退行性病变临床效果评价

目的探讨单侧及双侧椎弓根钉内固定术的临床疗效。方法选取自2017年10月至2019年10月行后路腰椎管减压、椎体间融合器植入、经椎弓根钉内固定术治疗的单一节段腰椎退行性疾病患者86例为研究对象。将患者随机分为单侧组(n=42)与双侧组(n=44)。单侧组采用单侧椎弓根钉内固定治疗;双侧组采用双侧椎弓根钉内固定治疗。比较两组患者术前及术后6、24个月的视觉模拟评分(VAS)、Oswestry功能障碍指数(ODI)。结果两组患者术后6、24个月VAS评分、ODI均显著低于术前,差异有统计学意义(P <0. 05);两组患者VAS评分、ODI比较,差异无统计学意义(P> 0. 05)。单侧组固定成功率为92. 86%(39/42),低于双侧组的93. 18%(41/44),两组比较,差异无统计学意义(P> 0. 05)。结论单侧或双侧椎弓根钉联合椎体间融合器植骨融合术治疗腰椎退行性疾病均能取得较好的长期疗效,两种方式在效果、内固定方面均无显著差异。     

"漏斗技术"在胸腰椎椎弓根钉内固定中的应用

目的探讨"漏斗技术"置入胸腰椎椎弓根螺钉的准确性并探讨其置钉方法。方法 69例胸椎或腰椎骨折、15例腰椎滑脱患者采用漏斗技术置入胸腰椎椎弓根螺钉,术中根据第12肋骨、骶骨或骨折的横突等标志确定椎体次序,记录置入操作中和术后并发症,其中34例术后行CT断层扫描检查判断螺钉的位置,记录穿透骨皮质螺钉的数目和距离。结果采用"漏斗技术"置入胸椎及腰椎椎弓螺钉338枚,1例术中即发现椎体次序定位错误。所有病例术后X线片观察椎弓根螺钉位置良好,CT观察136枚螺钉有5枚穿透椎体前骨皮质,无一枚穿透椎弓根内侧壁;术中和术后未出现神经、血管和脑脊液漏等并发症。结论椎弓根漏斗技术植入螺钉的方法是可靠、可行的。     

经伤椎椎弓根螺钉内固定治疗胸腰椎爆裂骨折

目的总结经伤椎椎弓根螺钉内固定治疗胸腰椎爆裂骨折的临床经验。方法1999—2007年收治70例胸腰椎爆裂骨折患者，其中男59例，女11例；年龄20—65岁。单一节段骨折66例，其中L1骨折28例，L2骨折13例，L3骨折10例，L4骨折4例，L5骨折2例，T11骨折2例，T12骨折7例；双节段骨折3例，其中T12～L1、L1-L2和L2-L3骨折各1例；三节段骨折1例，为T12～L2。神经功能按Frankel分级：A级6例，B级26例，C级14例，D级7例，E级17例。术前椎体前缘高平均32％，后凸角平均25°，术前、术后均行X线检查。内固定方式：钛板系统（DRFS）65例，钛棒系统5例（PRSS1例，USS1例，CD3例）。结果术后随访0．5～5年，平均2．3年，术后椎体前缘高度术后恢复至95％，后凸角矫正至前凸5°。术后神经功能恢复情况：A级6例，B级18例，C级19例，D级5例，E级22例。结论经伤椎椎弓根植骨螺钉内固定可以恢复脊柱生理弯曲及伤椎前缘高度，使骨折块复位，为神经功能恢复创造条件，是治疗胸腰椎爆裂骨折的一种较好方法。DRFS钢板操作简单、固定效果确切，适合伤椎内固定物的选择。     

新型微创经皮椎弓根螺钉内固定治疗胸腰椎骨折

Objective To assess the minimally invasive surgical therapeutic result of percutane-ous pedicle screw fixation using Sextant-R system in treating thoracolumbar fractures. Methods A to-tal of 36 patients with thoracolumbar fractures were divided into two groups, ie, Sextant-R pereutaneous pedicle screw fixation group (Sextant-R group, 14 patients) and open pedicle screw fixation group (open surgery group, 22 patients). A comparative study was done on surgical incision, operation duration, sur-gical blood loss and deformity correction. Results In Sextant-R group and open surgery group respec-tively, the incision size was (7.1±0. 9) cm and (16.8 ± 1.6) cm (P <0. 05), operation duration (1.1±0.7) hoursand (2.4 ±0.8) hours (P<0.05), surgical blood loss (89.3 ±12.1) ml and (325.0±123.6) ml (P < 0.01), surgical draining loss (12.6 ± 3.2) ml and (147.3 ± 36.1) ml (P < 0. 01), postoperative improvement of Cobb' s angle (4.5 ± 2.4)° and (1.0± 2.3)° (P < 0. 05), sag-ittal index (10.2 ± 10.1)° and (5.5 ± 8.6)° (P < 0.05) and anterior height of fracture vertebral body (85.0 ±7.0)% and (95.5 ±2.2)% (P <0.05). Conclusion Pereutaneous pediele screw fixation using Sextant-R system is a good minimally invasive surgical choice for patients with thoracolumbar frac-ture under strict control of surgical indications.     

新型微创经皮椎弓根螺钉内固定治疗胸腰椎骨折

Objective To assess the minimally invasive surgical therapeutic result of percutane-ous pedicle screw fixation using Sextant-R system in treating thoracolumbar fractures. Methods A to-tal of 36 patients with thoracolumbar fractures were divided into two groups, ie, Sextant-R pereutaneous pedicle screw fixation group (Sextant-R group, 14 patients) and open pedicle screw fixation group (open surgery group, 22 patients). A comparative study was done on surgical incision, operation duration, sur-gical blood loss and deformity correction. Results In Sextant-R group and open surgery group respec-tively, the incision size was (7.1±0. 9) cm and (16.8 ± 1.6) cm (P <0. 05), operation duration (1.1±0.7) hoursand (2.4 ±0.8) hours (P<0.05), surgical blood loss (89.3 ±12.1) ml and (325.0±123.6) ml (P < 0.01), surgical draining loss (12.6 ± 3.2) ml and (147.3 ± 36.1) ml (P < 0. 01), postoperative improvement of Cobb' s angle (4.5 ± 2.4)° and (1.0± 2.3)° (P < 0. 05), sag-ittal index (10.2 ± 10.1)° and (5.5 ± 8.6)° (P < 0.05) and anterior height of fracture vertebral body (85.0 ±7.0)% and (95.5 ±2.2)% (P <0.05). Conclusion Pereutaneous pediele screw fixation using Sextant-R system is a good minimally invasive surgical choice for patients with thoracolumbar frac-ture under strict control of surgical indications.     

新型微创经皮椎弓根螺钉内固定治疗胸腰椎骨折

Objective To assess the minimally invasive surgical therapeutic result of percutane-ous pedicle screw fixation using Sextant-R system in treating thoracolumbar fractures. Methods A to-tal of 36 patients with thoracolumbar fractures were divided into two groups, ie, Sextant-R pereutaneous pedicle screw fixation group (Sextant-R group, 14 patients) and open pedicle screw fixation group (open surgery group, 22 patients). A comparative study was done on surgical incision, operation duration, sur-gical blood loss and deformity correction. Results In Sextant-R group and open surgery group respec-tively, the incision size was (7.1±0. 9) cm and (16.8 ± 1.6) cm (P <0. 05), operation duration (1.1±0.7) hoursand (2.4 ±0.8) hours (P<0.05), surgical blood loss (89.3 ±12.1) ml and (325.0±123.6) ml (P < 0.01), surgical draining loss (12.6 ± 3.2) ml and (147.3 ± 36.1) ml (P < 0. 01), postoperative improvement of Cobb' s angle (4.5 ± 2.4)° and (1.0± 2.3)° (P < 0. 05), sag-ittal index (10.2 ± 10.1)° and (5.5 ± 8.6)° (P < 0.05) and anterior height of fracture vertebral body (85.0 ±7.0)% and (95.5 ±2.2)% (P <0.05). Conclusion Pereutaneous pediele screw fixation using Sextant-R system is a good minimally invasive surgical choice for patients with thoracolumbar frac-ture under strict control of surgical indications.     

新型微创经皮椎弓根螺钉内固定治疗胸腰椎骨折

Objective To assess the minimally invasive surgical therapeutic result of percutane-ous pedicle screw fixation using Sextant-R system in treating thoracolumbar fractures. Methods A to-tal of 36 patients with thoracolumbar fractures were divided into two groups, ie, Sextant-R pereutaneous pedicle screw fixation group (Sextant-R group, 14 patients) and open pedicle screw fixation group (open surgery group, 22 patients). A comparative study was done on surgical incision, operation duration, sur-gical blood loss and deformity correction. Results In Sextant-R group and open surgery group respec-tively, the incision size was (7.1±0. 9) cm and (16.8 ± 1.6) cm (P <0. 05), operation duration (1.1±0.7) hoursand (2.4 ±0.8) hours (P<0.05), surgical blood loss (89.3 ±12.1) ml and (325.0±123.6) ml (P < 0.01), surgical draining loss (12.6 ± 3.2) ml and (147.3 ± 36.1) ml (P < 0. 01), postoperative improvement of Cobb' s angle (4.5 ± 2.4)° and (1.0± 2.3)° (P < 0. 05), sag-ittal index (10.2 ± 10.1)° and (5.5 ± 8.6)° (P < 0.05) and anterior height of fracture vertebral body (85.0 ±7.0)% and (95.5 ±2.2)% (P <0.05). Conclusion Pereutaneous pediele screw fixation using Sextant-R system is a good minimally invasive surgical choice for patients with thoracolumbar frac-ture under strict control of surgical indications.     

新型微创经皮椎弓根螺钉内固定治疗胸腰椎骨折

Objective To assess the minimally invasive surgical therapeutic result of percutane-ous pedicle screw fixation using Sextant-R system in treating thoracolumbar fractures. Methods A to-tal of 36 patients with thoracolumbar fractures were divided into two groups, ie, Sextant-R pereutaneous pedicle screw fixation group (Sextant-R group, 14 patients) and open pedicle screw fixation group (open surgery group, 22 patients). A comparative study was done on surgical incision, operation duration, sur-gical blood loss and deformity correction. Results In Sextant-R group and open surgery group respec-tively, the incision size was (7.1±0. 9) cm and (16.8 ± 1.6) cm (P <0. 05), operation duration (1.1±0.7) hoursand (2.4 ±0.8) hours (P<0.05), surgical blood loss (89.3 ±12.1) ml and (325.0±123.6) ml (P < 0.01), surgical draining loss (12.6 ± 3.2) ml and (147.3 ± 36.1) ml (P < 0. 01), postoperative improvement of Cobb' s angle (4.5 ± 2.4)° and (1.0± 2.3)° (P < 0. 05), sag-ittal index (10.2 ± 10.1)° and (5.5 ± 8.6)° (P < 0.05) and anterior height of fracture vertebral body (85.0 ±7.0)% and (95.5 ±2.2)% (P <0.05). Conclusion Pereutaneous pediele screw fixation using Sextant-R system is a good minimally invasive surgical choice for patients with thoracolumbar frac-ture under strict control of surgical indications.     

新型微创经皮椎弓根螺钉内固定治疗胸腰椎骨折

Objective To assess the minimally invasive surgical therapeutic result of percutane-ous pedicle screw fixation using Sextant-R system in treating thoracolumbar fractures. Methods A to-tal of 36 patients with thoracolumbar fractures were divided into two groups, ie, Sextant-R pereutaneous pedicle screw fixation group (Sextant-R group, 14 patients) and open pedicle screw fixation group (open surgery group, 22 patients). A comparative study was done on surgical incision, operation duration, sur-gical blood loss and deformity correction. Results In Sextant-R group and open surgery group respec-tively, the incision size was (7.1±0. 9) cm and (16.8 ± 1.6) cm (P <0. 05), operation duration (1.1±0.7) hoursand (2.4 ±0.8) hours (P<0.05), surgical blood loss (89.3 ±12.1) ml and (325.0±123.6) ml (P < 0.01), surgical draining loss (12.6 ± 3.2) ml and (147.3 ± 36.1) ml (P < 0. 01), postoperative improvement of Cobb' s angle (4.5 ± 2.4)° and (1.0± 2.3)° (P < 0. 05), sag-ittal index (10.2 ± 10.1)° and (5.5 ± 8.6)° (P < 0.05) and anterior height of fracture vertebral body (85.0 ±7.0)% and (95.5 ±2.2)% (P <0.05). Conclusion Pereutaneous pediele screw fixation using Sextant-R system is a good minimally invasive surgical choice for patients with thoracolumbar frac-ture under strict control of surgical indications.     

新型微创经皮椎弓根螺钉内固定治疗胸腰椎骨折

目的 评价新型微创经皮椎弓根螺钉(Sextant-R)内固定治疗胸腰椎骨折的效果.方法选择36例胸腰椎骨折患者分为Sextant-R组(14例)和开放手术组(22例),对比分析手术切口、手术时间、出血量以及后凸畸形矫正率等.结果 Sextant-R组手术切口长度(7.1±0.9)cm,手术时间(1.1±0.7)h,出血量(89.3±12.1)ml,术后引流量(12.6 ±3.2)ml,术后平均Cobb角(4.5±2.4)°,术后椎体矢状而指数(10.2±10.1)°,术后伤椎椎体前缘高度(85.0±7.0)%.开放手术组手术切口长度(16.8±1.6)cm,手术时间(2.4±0.8)h,出血量(325.0±123.6)ml,术后引流量(147.3±36.1)ml,术后Cobb角(1.0±2.3)°,术后椎体矢状面指数(5.5±8.6)°,术后伤椎椎体前缘高度(95.5±2.2)%.结论 在严格掌握手术适应证的前提下,Sextant-R内固定是治疗胸腰椎骨折的较好选择.     

新型微创经皮椎弓根螺钉内固定治疗胸腰椎骨折

Objective To assess the minimally invasive surgical therapeutic result of percutane-ous pedicle screw fixation using Sextant-R system in treating thoracolumbar fractures. Methods A to-tal of 36 patients with thoracolumbar fractures were divided into two groups, ie, Sextant-R pereutaneous pedicle screw fixation group (Sextant-R group, 14 patients) and open pedicle screw fixation group (open surgery group, 22 patients). A comparative study was done on surgical incision, operation duration, sur-gical blood loss and deformity correction. Results In Sextant-R group and open surgery group respec-tively, the incision size was (7.1±0. 9) cm and (16.8 ± 1.6) cm (P <0. 05), operation duration (1.1±0.7) hoursand (2.4 ±0.8) hours (P<0.05), surgical blood loss (89.3 ±12.1) ml and (325.0±123.6) ml (P < 0.01), surgical draining loss (12.6 ± 3.2) ml and (147.3 ± 36.1) ml (P < 0. 01), postoperative improvement of Cobb' s angle (4.5 ± 2.4)° and (1.0± 2.3)° (P < 0. 05), sag-ittal index (10.2 ± 10.1)° and (5.5 ± 8.6)° (P < 0.05) and anterior height of fracture vertebral body (85.0 ±7.0)% and (95.5 ±2.2)% (P <0.05). Conclusion Pereutaneous pediele screw fixation using Sextant-R system is a good minimally invasive surgical choice for patients with thoracolumbar frac-ture under strict control of surgical indications.     

新型微创经皮椎弓根螺钉内固定治疗胸腰椎骨折

Objective To assess the minimally invasive surgical therapeutic result of percutane-ous pedicle screw fixation using Sextant-R system in treating thoracolumbar fractures. Methods A to-tal of 36 patients with thoracolumbar fractures were divided into two groups, ie, Sextant-R pereutaneous pedicle screw fixation group (Sextant-R group, 14 patients) and open pedicle screw fixation group (open surgery group, 22 patients). A comparative study was done on surgical incision, operation duration, sur-gical blood loss and deformity correction. Results In Sextant-R group and open surgery group respec-tively, the incision size was (7.1±0. 9) cm and (16.8 ± 1.6) cm (P <0. 05), operation duration (1.1±0.7) hoursand (2.4 ±0.8) hours (P<0.05), surgical blood loss (89.3 ±12.1) ml and (325.0±123.6) ml (P < 0.01), surgical draining loss (12.6 ± 3.2) ml and (147.3 ± 36.1) ml (P < 0. 01), postoperative improvement of Cobb' s angle (4.5 ± 2.4)° and (1.0± 2.3)° (P < 0. 05), sag-ittal index (10.2 ± 10.1)° and (5.5 ± 8.6)° (P < 0.05) and anterior height of fracture vertebral body (85.0 ±7.0)% and (95.5 ±2.2)% (P <0.05). Conclusion Pereutaneous pediele screw fixation using Sextant-R system is a good minimally invasive surgical choice for patients with thoracolumbar frac-ture under strict control of surgical indications.