Functional training (PWB): actively assist leg flexion in1w; After 1w, he flexed his calf actively, and the strength training was delayed to12w; ; Slide the heel backwards (

Weight (FWB): 0 ~ 1w, PWB； with crutches; 1~4 weeks, PWB advances to FWB.

Support (SWB): 0 ~ 1w, when moving and sleeping, the support is locked in a completely straight position; 1~3w, when the quadriceps femoris muscle strength is insufficient, the brace is locked 90; After 3 ~ 4 weeks, the patient's quadriceps femoris was well controlled, and when he walked normally, the brace was discarded.

Pwb and fwb refer to functional training and weight training respectively.

I hope it helps you.