Hi my name is Tiffany and I am 22 yrs old. 2 years ago I was in a dirt bike accident where I drove my femur into my tibia, driving a hole down through it and breaking off a piece of. I also torn ligaments and muscles. I have had 4 surgeries on it. 4 surgeries later I can not bend or straiten my leg, Im in constant pain, and now they are telling me the only other thing I can do to fix anything is a total knee replacement.. ( then they dont know if that will help) I dont know what to do, is there anything else I can do?? Please help, Im only 22 and have a three year old son that I cant chase or anything.. Please give me some answers