My Grams had that surgery done and got along fantastic. She was 85 when they did it and she was out of the hosptial, I believe, in about 5 days. She started walking and exercising within a month. With all the new technology the things they can do are truly amazing.
Here's all the white light I can send your way to pass on to your uncle. Trust in the Lord and He will provide
Here's some angels to sit on your shoulder to help take the worry away.
Barb