局解手术学杂志2019,Vol.28Issue(1):34-37,4.DOI:10.11659/jjssx.06E018059
电磁导航系统定位胫骨髓内钉远端锁定治疗胫骨骨折的疗效观察
Clinical efficacy of electromagnetic navigation system in distal locking of tibia intramedullary nail
吴晗 1许新忠 1程文丹 1吕浩 1荆珏华1
作者信息
- 1. 安徽医科大学第二附属医院骨二科,安徽 合肥 230000
- 折叠
摘要
Abstract
Objective To evaluate the clinical effect of electromagnetic navigation system to locate the distal locking screw of tibia intramedullary nail. Methods From February 2010 to December 2016, 79 cases of tibia shaft fractures requiring treatment with intramedullary nailing were selected and divided into the navigation group and free hand locking group according to intramedullary nail locking methods. Forty-four cases in navigation group used an electromagnetic navigation system to lock the distal end of the intramedullary nail,while 35 cases in free hand locking group used a free-hand technique. The intraoperative X-ray exposure time,distal locking time,healing time, and the success rate of one-time distal locking were recorded compared between two groups. Results The average time of diatal locking using electromagnetic navigation technology was less than that of the free hand locking group,and the exposure time of fluoroscopy was also reduced, the differences were significant(P < 0. 05). There was no difference in fracture healing time between the two groups(P > 0. 05), one-time success rate of navigation group was 100%,which was higher than 37. 34% of the free hand locking group, the difference was significant(P < 0. 05). Conclusion Compared with free hand technology, the advantage of using electromagnetic navigation system to lock the distal nail of tibia intramedullary nail is high efficiency, short locking time and no radiation.关键词
髓内钉/胫骨骨折/自由手技术/电磁导航系统/辐射暴露/内固定术/微创手术/生物学内固定Key words
intramedullary nail/fracture of tibia/free-hand technique/electromagnetic navigation system/radiation exposure/internal fixation/minimally invasive surgery/biological osteosynthesis分类
医药卫生引用本文复制引用
吴晗,许新忠,程文丹,吕浩,荆珏华..电磁导航系统定位胫骨髓内钉远端锁定治疗胫骨骨折的疗效观察[J].局解手术学杂志,2019,28(1):34-37,4.