The forces involved in extensor mechanism: the quadriceps muscle force, tension of patellar tendon and patellofemoral joint reaction force, are computed.
The forces involved in extensor mechanism: the quadriceps muscle force, tension of patellar tendon and patellofemoral joint reaction force, are computed.
结果表明，髌骨适当后倾对增强伸膝机构功能有利。