1. [Effect of open wedge tibial high osteotomy on patella position and joint function]
- Author
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Ming, Li, Hao-Jun, Zhang, Chao-Hua, Fang, Yun-Feng, Zhang, Hua, Liu, Zheng-Lin, Di, and Jun-Hui, Zhang
- Subjects
Male ,Lipopolysaccharides ,Child, Preschool ,Humans ,Pain ,Female ,Patella ,Osteoarthritis, Knee ,Child ,Retrospective Studies ,Osteotomy - Abstract
To investigate the effect of open wedge tibial high osteotomy on patella position, anterior knee pain and joint function.From June 2016 to June 2021, 109 patients (111 knees) with medial knee osteoarthropathy treated by open wedge tibial high osteotomy were included according to the inclusion and exclusion criteria, including 41 males and 68 females;the age ranged from 38 to 78 years old with an average of(57.98±7.07) years;the course of disease ranged from 1 to 36 months with an average of (8.58±6.91) months. The femoral tibial angle(FTA), medial proximal tibial angle(MPTA), weight bearing line(WBL) percentage, Caton Deschamps index (CD index), lateral patella tilt angle (LPTA) and lateral patella shift (LPS) were observed and compared before and after operation. Lysholm score was used to evaluate the knee function, visual analogue scale(VAS) was used to evaluate the degree of anterior knee pain, and Kellgren Lawrence(K-L) grading system was used to evaluate the progress of patellofemoral osteoarthritis.All patients were followed up for 6 to 38 months with an average of (12.41±2.40) months. The preoperative FTA, MPTA, WBL percentage, CD index, and LPTA were significantly different from those at the last follow-up(After open wedge tibial high osteotomy, the position of patella is lowered and the patella is tilted outward, but the knee function and anterior knee pain are significantly improved. Adverse changes in patella position caused by open wedge tibial high osteotomy may not affect clinical outcomes.
- Published
- 2022