内侧骨性关节炎3D打印与常规胫骨高位截骨比较

被引:3
作者
李立 [1 ,2 ]
李一凡 [2 ]
符东林 [2 ]
孙广峰 [2 ]
付廷 [2 ]
管俞君 [2 ]
胡勇 [1 ]
机构
[1] 安徽医科大学第一附属医院骨科
[2] 安徽医科大学附属阜阳市人民医院
关键词
膝内侧室骨性关节炎; 胫骨高位截骨; 3D打印; 导板;
D O I
暂无
中图分类号
R684.3 [关节炎];
学科分类号
100220 [骨科学];
摘要
[目的]比较3D打印个体化(patient-specific instrument, PSI)导板与常规内侧开放胫骨高位楔形截骨术(medial open-wedge high tibial osteotomy, MOWHTO)治疗膝内侧骨关节炎的临床疗效。[方法]回顾性分析本科2017年10月—2021年3月行MOWHTO治疗的69例患者的临床资料,根据医患沟通结果,37例采用PSI导板(3D组),32例采用传统手术方法(常规组)。比较两组患者围手术期、随访结果及影像结果。[结果] 3D组术中出血量[(48.7±39.9) ml vs (68.9±50.5) ml, P<0.05]、透视次数[(10.5±1.4)次vs (15.4±2.0)次, P<0.05]显著优于常规组。两组手术时间、切口愈合等级的差异均无统计学意义(P>0.05)。随访时间平均(23.6±1.6)个月,两组间完全负重活动时间的差异无统计学意义(P>0.05),术后随时间推移,两组膝伸-屈ROM、HSS评分、VAS评分、WOMAC评分均显著改善(P<0.05),末次随访时两组间上述指标的差异均无统计学意义(P>0.05)。影像方面,与术前相比,术后6个月及末次随访,两组膝关节K-L分级无显著变化(P>0.05)。相应时间点,两组间FTA、MPTA、PTS的差异均无统计学意义(P>0.05)。[结论] 3D打印PSI导板术中的应用较常规能够减少术中C形臂X线机的使用次数,减少术中出血量,但对手术时间无明显影响。
引用
收藏
页码:1543 / 1548
页数:6
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