Time between admission and catheter discontinuation showed a significant decrease in mean overall passive knee extension lag. Compared with mean extension lag at time of discharge, results showed ...

At 3 months postoperatively, I will allow knee flexion to 90· as tolerated ... Still, one-third of patients will have an extensor lag of approximately 20°; and while 89% to 90% of patients ...

Clinical and functional results were statistically examined with relation to age, timing of surgery, length of follow-up, quadriceps atrophy, extensor lag, patella position, and time to full duty.