What Causes Pain In Right Leg And Knee?

hi im 27 ,84 kgs....ive been undergo a post open reduction internal fixation in my right femur after ive been have an accident in basketball game then i have a broken femur... is this normal that after 5 months of operation and therapy i still a lot of pain in my right leg and my knee is still have pain when im walking with crunches.thanks and godbless