Nagumo Akira, Ishibashi Yasuyuki, Tsuda Eiichi, Toh Satoshi
Department of Orthopaedic Surgery, Hirosaki University School of Medicine, Zaifu-cho 5, Hirosaki, Aomori 036-8562, Japan.
J Arthroplasty. 2006 Aug;21(5):771-4. doi: 10.1016/j.arth.2005.09.002.
Excessive valgus deformity after a failed high tibial osteotomy presents problems for subsequent total knee arthroplasty because the proximal tibia is deformed, necessitating a much larger resection of bone from the medial aspect of the tibia. Other researchers have reported the tibial flip autograft technique to augment the tibial medial compartment to correct varus knee. We have modified this technique, which we call the reversed tibial flip autograft technique, for a patient with valgus knee after failed high tibial osteotomy. Clinical results were excellent, and no signs of loosening were apparent 2 years after surgery, suggesting that this technique is useful for management of tibial bone loss and correction of valgus angular deformity in total knee arthroplasty.
高位胫骨截骨术失败后出现的过度外翻畸形给后续的全膝关节置换术带来了问题,因为胫骨近端发生了变形,需要从胫骨内侧切除更多的骨质。其他研究人员报道了胫骨翻转自体骨移植技术,用于增加胫骨内侧间室以矫正膝内翻。我们对该技术进行了改良,将其称为反向胫骨翻转自体骨移植技术,用于治疗高位胫骨截骨术失败后出现膝外翻的患者。临床结果非常好,术后2年没有明显的松动迹象,这表明该技术对于全膝关节置换术中胫骨骨量丢失的处理和外翻角畸形的矫正很有用。