Sala Francesco, Thabet Ahmed M, Capitani Paolo, Bove Federico, Abdelgawad Amr A, Lovisetti Giovanni
*Department of Orthopedic Surgery and Traumatology, Niguarda Hospital, Milan, Italy; †Department of Orthopaedic Surgery and Rehabilitation, Paul L. Foster School of Medicine, Texas Tech University Health Sciences Center, El Paso, TX; and ‡Department of Orthopedic Surgery and Traumatology, Menaggio Hospital, Como, Italy.
J Orthop Trauma. 2017 Oct;31(10):546-553. doi: 10.1097/BOT.0000000000000923.
To evaluate the Taylor spatial frame (TSF) for primary and definitive fixation of open supracondylar-intracondylar femoral (SIF) fractures.
Retrospective.
Level I trauma center.
Subset of 20 SIF open fractures treated with TSF extracted from a consecutive series of 80 SIF fractures treated between 2007 and 2013.
Eighteen (90%) fractures underwent definitive fixation with the TSF; 2 were treated primarily within 24 hours of injury. Mean time interval between primary treatment and secondary TSF was 5 days.
Clinical and radiological.
Complete union was obtained in 17 (85%) fractures without additional surgery at an average of 33 weeks. Three nonunions and 1 malunion occurred. No deep infection occurred. Results based on Association for the Study and Application of the Method of Ilizarov criteria: 37% excellent, and 63% good for bone outcomes; 5% excellent, 58% good, and 37% fair for functional outcomes. Neer knee scores were 21% excellent, 68% good, and 11% fair. The mechanical lateral distal femoral angle and anatomic posterior distal femoral angle values were within normal range in 80% and 90% of patients, respectively. Abnormal mechanical axis deviation was observed in 4 (20%) cases (2 had associated tibia fractures).
Primary and definitive fixation with the TSF are effective. Advantages include continuity of device until union, reduced risk of infection, early mobilization, restoration of primary defect caused by bone loss, easy and accurate application, convertibility and versatility, and improved union rate and range of motion for SIF open fractures.
Therapeutic Level IV. See Instructions for Authors for a complete description of levels of evidence.
评估泰勒空间框架(TSF)用于开放性股骨髁上-髁间(SIF)骨折的初次和确定性固定效果。
回顾性研究。
一级创伤中心。
从2007年至2013年期间连续治疗的80例SIF骨折中选取20例接受TSF治疗的开放性SIF骨折患者作为研究对象。
18例(90%)骨折采用TSF进行确定性固定;2例在受伤后24小时内进行了初次治疗。初次治疗与二次使用TSF之间的平均时间间隔为5天。
临床和影像学指标。
17例(85%)骨折平均在33周时实现完全愈合,无需额外手术。发生3例骨不连和1例畸形愈合。未发生深部感染。根据伊利扎洛夫方法研究与应用协会标准得出的结果:骨愈合结果为37%优秀,63%良好;功能结果为5%优秀,58%良好,37%一般。Neer膝关节评分结果为21%优秀,68%良好,11%一般。分别有80%和90%的患者机械性股骨远端外侧角和解剖学股骨远端后侧角值在正常范围内。4例(20%)患者观察到异常机械轴偏差(2例合并胫骨骨折)。
TSF的初次和确定性固定是有效的。其优点包括固定装置直至骨折愈合的连续性、感染风险降低、早期活动、修复骨质丢失导致的原发缺损、应用简便准确、可转换性和多功能性,以及提高SIF开放性骨折的愈合率和活动范围。
治疗性四级证据。有关证据水平的完整描述,请参阅作者指南。