The biggest risk is the future of the by-product, which includes highly-radioactive fuel, containers, tools, decomissioned plants, and anything that comes into contact with fuel. Since this material...
Risks involved with kneecap removal are similar to those associated with any surgical procedure, mainly allergic reaction to anesthesia, excessive bleeding, and infection.
The usual general surgical risks of thrombosis and heart attack are possible in this open surgery. Osteotomy surgery itself involves some risk of infection or injury