Pujifang bone-setting techniques categorize knee dislocation into

Simple knee dislocation, knee dislocation with fracture, etc.

1, simple knee dislocation: in Pujifang bone grafting technique, the femoral condyle is shifted backward more than the normal range due to the trauma, which causes the patellar ligament to be lax, and the symptoms of knee pain are regarded as simple knee dislocation.

2, combined fracture knee dislocation: if the occurrence of simple knee dislocation, accompanied by tibial plateau or femoral condyle fracture at the same time, it is called combined fracture knee dislocation.

3, old knee dislocation: If the knee joint dislocation has occurred, after the reset is not well fixed, and does not heal for a long time, it will form the old knee dislocation.