it depends if the person is male or female. in men they usually have a 12-15% failure rate with one healthy kidney, however in females the rate jumps all the way to 43-48%
It is very unlikly that you would develope a kidney stone in the other kidney. I would say you would be more likely to develope more kidney stones in the same kidney before the other one. Also kidney...
I am donating one of my kidneys to a cousin in September 2008. I am 26 years old and am not done having children. I currently have a beautiful 9 month old daughter and can't wait to give her siblings...