Hi jane, I am Anna, I originally had orthoscopic surgery on my left knee in feb 2009 which didn't help so I finally had the replacement surgery in August of that same year, 2 weeks after the surgery I all of a sudden started having unbearable pain in that knee. Something moved out of place. The Dr. who did the surgery denied that there was anything wrong so I left and found another Dr who put me in a brace because my knee cap had moved to the side of my leg, in the meantime I wound up with braces on both legs because the other knee had started to turn in towards my left leg. I finally got tired and through my sister-in-law found a great surgeon. His name is James Karegenis and he is with Blue Ridge Bone & Joint. He has operated on that knee that the other doctor messed up 3 more times trying to correct what is wrong but it is not working. However the right knee which he did the first and only surgery on is doing great!! You can't tell from looking or feeling it that it is an artificial knee. I know that he is going to have to do what he has been trying to avoid with the left knee, which is to take that device out and replace it with the right one.
The artificial knee that is in the bad leg is in two parts and is two long and is causing problems with my back because it has mad one side of my body higher than the other, but the right knee is two parts with hinges joining the top and bottom parts together. This Dr is a Christian and he is also a caring Dr. If you go to him you can be sure that he is very concerned about your suffering and is going to do everything in his power to help you. You don't find many doctors these days that are skilled and caring. Don't know where you are but it would be worth your while to travel to Asheville NC to see him. Ask specifically for Dr Karagenis. Will be praying for you