Lv Shuai-Jie, Li Xu-Song, Jin Zhao-Kai, Liu Xun, Ying Jun, Tang Yi, Tong Pei-Jian, Huang Jie-Feng, Zhu Ya-Hong
Department of Orthopaedics & Traumatology, The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), No. 54 Youdian road, Shangcheng District, Zhejiang, 310006, China.
Department of Orthopaedics & Traumatology, Zhongshan Hospital of Traditional Chinese Medicine, No 3. Kangxin Road, Zhongshan, 528400, China.
BMC Musculoskelet Disord. 2025 May 10;26(1):462. doi: 10.1186/s12891-025-08712-x.
Double level osteotomy (DLO) is recommended for severe varus knees with deformities in both the femur and tibia or the deformity angle is greater than 20˚. with the assistance of preoperative computer planning and intraoperative 3D printing guides, DLO was successfully completed on the femoral and tibial sides. Meanwhile, the lateral osteotomy angle was intentionally increased by 2˚ to reduce the potential risk of instability in the posterior lateral knee joint. The last follow-up showed the VAS and KOOS decreased from 5 to 193 to 0 and 84. The ROM and KSS increased from 115 ° and 128 to 120° and 199.
对于股骨和胫骨均有畸形或畸形角度大于20˚的重度内翻膝关节,建议采用双平面截骨术(DLO)。在术前计算机规划和术中3D打印导板的辅助下,成功地在股骨侧和胫骨侧完成了DLO。同时,有意将外侧截骨角度增加2˚,以降低膝关节后外侧不稳定的潜在风险。最后一次随访显示,视觉模拟评分(VAS)和膝关节损伤与骨关节炎疗效评分(KOOS)分别从5分和193分降至0分和84分。关节活动度(ROM)和膝关节协会评分(KSS)分别从115°和128分增加到120°和199分。