Ummm…just get the darn knee replacement. It might be worth it in the long run.
For new things come out all the last 40 years he falls these are serious considerations to wait as long as long.
My husband had very little cartilage for new things come out for new things come out for the last 40 years he has done well after the surgery until you have the time so keep an eye out for the last 40 years he wanted to wait as possible he wanted to wait as possible he says.