后外侧胫骨平台骨折ppt课件

1、.,后外侧胫骨平台骨折,潘德悦,.,定义,胫骨平台骨折-是指骨折线累及胫骨近端关节面的骨折 后外侧胫骨平台的定义？,.,后外侧,.,后外侧胫骨平台,.,解剖,.,解剖,.,解剖,A：46.39.0mm B：35.79.0mm,后侧血管,胫前动脉ATA,腘动脉,不能结扎！,.,解剖,后外侧复合体！ （PLC）,维持膝关节后外侧稳定 外侧副韧带 腘肌腱复合体 腘腓韧带 弓状韧带 后外侧关节囊,.,解剖,外翻角：87 （85-90） 后倾角：0-10,Cong-Feng Luo.Reference axes for reconstruction of the knee. The Knee 2004,

2、 11:253-257,.,损伤机制,低能量损伤,屈曲,伸直,外翻,内翻,过伸,.,影像学检查,X线 CT MRI CTA或动脉血管造影,.,分型,Schatzker 分型 AO/OTA分型 三柱分型 Hohl-Moore分型,.,Schatzker 分型,Schatzker J, McBroom R, Bruce D. The tibial plateau fracture. The Toronto experience 1968-1975. Clin Orthop Relat Res. 1979 Jan-Feb;(138):94-104.,.,AO/OTA分型,关节外骨折(Type A)

3、单髁骨折(Type B) 双髁骨折(TyPe C),.,三柱分型,Luo CF, Sun H, Zhang B, Zeng BF. Three-column fixation for complex tibial plateau fractures. J Orthop Trauma. 2010 Nov;24(11):683-92.,.,这是几型？,AO ： 41-B3 Schatzker：型 三柱：外侧+后侧柱,.,治疗,.,关节塌陷和分离3 mm 干骺端明显移位或成角5 开放性骨折合并血管神经损伤 出现骨筋膜间隔综合征等 屈膝不稳单纯后外侧平台骨折,治疗,手术治疗指征,1.Thomas C，

4、Athanasiov A，Wullschleger M，et a1Current concepts in tibial plateau fracturesJActa Chir Orthop Traumatol Cech，2009，76(5)：363373 2.Papagelopoulos PJ,Partsinevelos AA,Themistocleous GS,et al.Complications after tibia plateau fracture surgeryJ.Injury,2006,37(6)：475484,.,前外侧入路,治疗,.,后正中入路,Hughston JC. A

5、surgical approach to the medial and posterior ligaments of the knee. Clin Orthop Relat Res 1973;91(91):2933,.,倒L入路,Luo CF, Sun H, Zhang B, Zeng BF. Three-column fixation for complex tibial plateau fractures. J Orthop Trauma. 2010 Nov;24(11):683-92.,.,扩大 Tscherne-Johnson 入路,治疗,Johnson EE, Timon S, Os

6、uji C. Surgical technique: Tscherne-Johnson extensile approach for tibial plateau fractures. Clin Orthop Relat Res. 2013 Sep;471(9):2760-7.,.,后外侧骨折-后外侧切口入路,Chang SM, Zheng HP, Li HF, Jia YW, Huang YG, Wang X, Yu GR. Treatment of isolated posterior coronal fracture of the lateral tibial plateau throu

7、gh posterolateral approach for direct exposure and buttress plate fixation. Arch Orthop Trauma Surg. 2009 Jul;129(7):955-62,.,Chang SM, Zheng HP, Li HF, Jia YW, Huang YG, Wang X, Yu GR. Treatment of isolated posterior coronal fracture of the lateral tibial plateau through posterolateral approach for

8、 direct exposure and buttress plate fixation. Arch Orthop Trauma Surg. 2009 Jul;129(7):955-62,后外侧骨折-后外侧切口入路,.,后外侧骨折-前外侧扩大切口入路,.,后外侧骨折-后正中切口入路,.,后外侧骨折-腓骨头截骨入路,Yu B, Han K, Zhan C, Zhang C, Ma H, Su J. Fibular head osteotomy: a new approach for the treatment of lateral or posterolateral tibial plateau

9、 fractures.Knee. 2010 Oct;17(5):313-8.,.,后外侧骨折-Carlson入路,Carlson DA. Posterior bicondylar tibial plateau fractures. J Orthop Trauma.2005 Feb;19(2):73-8,.,Frosch KH, Balcarek P, Walde T, Strmer KM. A new posterolateral approachwithout fibula osteotomy for the treatment of tibial plateau fractures. J

10、Orthop Trauma. 2010 Aug;24(8):515-20.,后外侧骨折-Frosch入路,.,经腓骨头上入路,.,后（外）侧入路问题 暴露困难，易损伤血管神经 复位困难，无法直视关节面 力线纠正不足,.,后（外）侧入路优点 直接复位 可以有效固定,.,常见治疗方式,.,拉力螺钉 锁定钢板 普通钢板 克氏针 空心加压螺钉 髓内钉,内固定材料,治疗,.,后外侧骨折复位,经骨折线复位 开窗 截骨 后（外）侧入路,.,经骨折线复位,.,后外侧骨折常见固定方式,.,Zhang W, Luo CF, Putnis S, Sun H, Zeng ZM, Zeng BF. Biomechani

11、cal analysis of four different fixations for the posterolateral shearing tibial plateau fracture.Knee. 2012 Mar;19(2):94-8.,.,.,内固定技术,Raft技术 （竹筏或排钉技术）,Cross WW 3rd, Levy BA, Morgan JA, Armitage BM, Cole PA. Periarticular raft constructs and fracture stability in split-depression tibial plateau fract

12、ures.Injury. 2013 Jun;44(6):796-801.,.,JAIL（网格）技术,Weimann A, Heinkele T, Herbort M, Schliemann B, Petersen W, Raschke MJ. Minimally invasive reconstruction of lateral tibial plateau fractures using the jail technique: a biomechanical study. BMC Musculoskelet Disord. 2013 Apr 4;14:120.,内固定技术,.,经皮内固定技

13、术,This new technique is recommended for fractures with cleavage and compression or only compression,.,球囊复位技术,Heiney JP, Kursa K, Schmidt AH, Stannard JP. Reduction and Stabilization of Depressed Articular Tibial Plateau Fractures: Comparison of Inflatable and Conventional Bone Tamps: Study of a Cadaver Mod