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1、3D打印及导航导板技术在腰椎滑脱手术中的应用价值邓烽;陈嘉华;罗立镇;黄凯;王敏;谭明生;姜良海【期刊名称】海南医学【年(卷)，期】2018(029)007【摘要】Objective To investigate the application value of 3D printing and navigation plate tech nique in the operation of lumbar spondylolisthesis.Methods Seventy patients with lumbar spondylolisthesis treated in Department of
2、 Spinal SurgeryFoshan Chancheng District Central Hospital from January 2015 to April 2017 were selected as the re-search objects.According to the random digital table methodhey were divided into the observation group and the con-trol group, with 35 cases in each group.AII patients were treated with
3、lumbar pedicle screw placement. The control group made the operati on plan accordi ng to the 3D CT rec on struction image 尼 nd the observation group made the opera-tion plan with 3D printing technology.The perioperative clinical indexes were compared between the two groups.The clinical efficacy at p
4、reoperative and postoperative 6 months were evaluated by Visual pain simulation score(VAS)and Japanese Orthopedic Association score (JOAA). Results The pedicle placement time# intraoperative puncture times, bleeding in observation group were respectively(5.5±1.4)min/(1.2±0.3)/(203.2±35.5)mL/which were significantly less than (8.4 ± 1.6) min, (18 ± 0.5), (256.7 ± 40.2) mL