中华医学会骨科学分会委员 中国医师协会骨科学分会常委 中南大学湘雅医院骨科主任
[1] Labek G, Thaler M. et al.Revision rates after total joint replacement: CUMULATIVE RESULTS FROMWORLDWIDE JOINT REGISTER DATASETS. J Bone Joint Surg Br. 2011;93B(3): 293-297. [2] Berry D. Epidemiology: hip and knee.Orthop Clin North Am. 1999;30(6):183-190. [3] Kurtz S, Ong K, Lau E, et al.Projections of primary and revision hip and knee arthroplasty in the UnitedStates from 2005 to 2030. J Bone Joint Surg Am 2007;89(4):780.
期望目标
①短缩<2cm ②内/外翻<5° ③屈/伸畸形<10° 分型依据:解剖位置、有无位移 、假体稳定性。 股骨髁上:
胫骨:
髌骨:
股骨干骨折 股骨髁上骨折:膝关节线以上<15cm Rorabeck分型[1] Ⅰ型:骨折无移位,假体未松动 Ⅱ型:骨折已移位,假体未松动 Ⅲ型:无论骨折有无移位,假体已松动或毁损 [1] Rorabeck CH, Taylor JW. Classificationof periprosthetic fractures complicating total knee arthroplasty. Orthop ClinNorth Am1999; 30:209-214 Rorabeck I型的治疗 1、保守治疗
2、ORIF
Rorabeck II型的治疗 ORIF
Rorabeck III型的治疗 翻修
股骨髁上骨折Kim分型[1] [1] Kim KI, Egol KA, Hozack WJ et al.Periprosthetic fractures after total knee arthroplasty. Clin Orthop Relat Res2006, 446:167-175. 股骨髁骨折
Felix分型[1]
[1] Felix NA, Stuart MJ, Hanssen AD (1997) Periprostheticfractures of the tibia associated with total knee arthroplasty. Clin OrthopRelat Res 345:113–124 危险因素
Goldberg分型[1]
[1] Goldberg VM,Figgie HE 3rd,Inglis AE,etal. Patellar fracture type and prognosis in condylar total knee arthroplasty.Clin Orthop. 1988;236:115-122. 备注:主要依据伸膝装置的完整性、髌骨假体的固定情况和骨折的解剖部位将髌骨假体周围骨折分为4型
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