I had a knee replacement done about 7 months ago, & since the surgery, i am in more pain & discomfort than before. i can no longer walk without using a walker(before the surgery i didn't even need a cane). the doctor who did the surgery told me repeatedly that i am fine & my leg just didn't take well to the surgery. Recently, I visited a different specialist who made me extend my leg far past my comfort zone & since then, my leg feels like it is twisting outward. This specialist told me that he thought my original doctor had put the wrong size knee or femur in, but he wouldn't say anything against the doctor. I had another appointment with him today & he has obviously talked to my first surgeon, as he told me everything is fine, there is nothing more he can do for my knee, & he will not prescribe any pain medications as I am a recovering alcoholic. I have recently been having pain in my upper thigh, groin, & leg(not in my hip). This doctor now is telling me that i have slight arthritis in my hip that is causing this pain, but pre-surgery, i never even had ANY pain in this area of my body. I am in pain while standing, sitting, or laying down. I cannot sleep for more than 2 hours at a time as I wake up with horrible pains in my leg & buttock. Could these new symptoms be related to my surgery or anything more than 'slight arthritis'? Someone, PLEASE, shed some light onto something that I can suggest to a doctor to test out at least, as they don't seem to want to look for any causes or solutions. All they will tell me is that I have to live with the pain & crippling effects until they slowly seem less painful.