PAIN IN MY LEFT AND RIGHT KNEES

Patient: I am still having pain in my left and right knee,legs but the most is in my left leg. I have two complete rupture of my left achilles tendonitis and have screw in my left achilles also. and i had a tumors remove in my left knee to. In my rigth leg i have had a partial tear and lots of pain in my knee. But my left leg stay swollen up all the time and sometime the right but the pain in to much so time. Need help bad. Been going to the doctor for many years but the pain want go a way

Doctor: