question: 18 months ago I reported a knee injury to my employer after reaching on a ladder then i flat foot on the step coming down I heard a pop or snap in my knee. After a while my knee swelled followed by pain . I ve been out of work for 2 months and paid &515.00 for X-ray show cartilage where my pain was and spurs. Need MRI worker com and their network are of no help. What should I do. I m still in pain no check no real doctor to help me . Please help or give me some good advice.