Do your homework and find the best doctor. I regret every day that I made the biggest mistake of my life choosing Innella for a replacement. What a sht show this has been, turned my life upside down,basically Crippled. I'm not sure I will ever be the same again. I knew right away after surgery something wasn't right. I went every few months complaining and After a year of the run around I went to new surgeon because knee was still shifting, Unstable, hyperextending, couldn't do stairs or curbs and walking with a cane the whole time. New surgeon said knee was too loose. Innella put too small a piece in my knee and to top it off my knee has been crooked the whole time causing me pain. Not to mention the muscle atrophy and foot issues I now have. The mental and physical torture I have been through is something I wouldn't wish on anyone. I Got spacer changed from new surgeon. It fixed some issues but not all and suspect I will need a whole change out at some point, my leg bows in as well which I'm guessing this wasn't aligned properly causing me problems. I'm in Pain every day. popping Tylenol and Motrin like candy for 3 years now and have developed stomach problems. my second knee replacement with new surgeon done robotically was great from day 1 No issues At all. I could bend it right away, excelled at pt, and I could walk pain free with a straight knee. Yet I'm still dealing with this cluster fk of a first knee. Never ending nightmare this has been. read more