吕岩 [摘要]目的 比较同期双侧全膝关节置换术与分期双侧全膝关节置换术治疗双膝骨关节炎的效果。方法 选择2015年1月～2017年12月我院收nts （1， 3， 6 and 12 months after surgery）， postoperative knee mobility， flexion contracture， visual analogue scale （VAS） score， and excellent and good rate of knee function in the two groups were compared. Results The operation time of the study group （[±] min） was shorter than that of the control group （[±] min）， and the difference was statistically significant （）. The postoperative knee mobility of the study group （[±]°）， postoperative flexion contracture （[±]°）， and postoperative VAS score （[±] points） were compared with the control group （[±]°， [±]°， [±] points）， and the differences were not statistically significant （P>）. The excellent and good rate of knee function in the study group was %， compared with % of the control group， and the difference was not statistically significant （P>）. Conclusion In the clinical treatment of bilateral knee osteoarthritis ， the effect of simultaneous bilateral total knee arthroplasty and staged bilateral total knee arthroplasty is equivalent， and the suitable treatment plan can be adopted combined with the actual situation of the patients in the clinic. [Key words] Simultaneous bilateral total knee arthroplasty; Staged bilat
