后稳定型全膝置换治疗膝关节骨关节炎近期疗效分析

目的:探讨应用后稳定型全膝假体行全膝置换治疗膝关节骨关节炎的临床疗效。方法:对13例膝关节骨关节炎患者共15个膝关节,术前HSS评分,30～40分5例,40～50分8例,50～60分2例,使用后稳定型全膝假体行全膝置换术,随访(7±2.1)月。结果:13例病人均获得随访。术后无感染及假体松动表现。按照膝关节HSS评分,优11例,良2例,中2例。结论:人工全膝关节置换术可有效缓解骨关节炎疼痛,改善膝关节功能,近期疗效满意。

Short-term effect of treatment of knee osteoarthritis with posterior stabilized knee arthroplasty

Objective:To assess the short-term effect of treating the knee osteoarthritis with posterior stabilized knee prosthesis.Methods: Thirteen patients with knee osteoarthritis were treated posterior stabilized knee replacement in 15 knees.Pre-operative Hospital for Special Surgery(HSS) scoring was performed in the total 13 patients,5 of them scored 30 to 40,8,40 to 50 and 2,50 to 60.After the surgery,all patients were followed up in(7±2.1) months.Results: Follow-up of the total 13 patients in 15 knees suggested no postoperative infection and no occurrence of loose joint.By postoperative HSS scoring,11 were excellent outcome,2 good and fair and another 2 moderate recovery.Conclusion: Posterior stabilized knee arthroplasty can effectively alleviate the pain of knee due to knee osteoarthritis besides function improvement,with satisfactory short term therapeutic effect.