Correlation between lumbar lordotic angle and flexion deformity correction degree of knee joints after total knee arthroplasty in patients with knee osteoarthritis combined with degenerative lumbar disease

• 膝关节骨性关节炎合并退行性变性腰椎病变全膝关节置换术后患者腰椎前凸角度与膝关节屈曲矫正度的变化