Objective To find out the reasons of extensor weakness after total knee arthroplasty for severe flexion deformity knees, and the rehabilitation method. Methods
Objective:The purpose of this study is to compare the clinical results of two bundle ACL reconstruction respectively with four and eight strands of hamstring ten
Objective:To investigate the feasibility of anatomical reconstruction of anterior cruciate ligament single bundle injury with hamstring tendons knot implant fixa