A spur can also be a steel point which is fastened to the leg of a gamecock. It can be a climbing iron. It can be something, which projects or branches off from a main body. In botany a spur is a slender tubular projection from the base of a flower.
Career Requirements. After completing a 4-year bachelor's degree program in biology, pre-medicine or a related field, aspiring orthopedic surgeons must complete four additional years of medical school, followed by a 4- to 5-year orthopedic surgery residency in a hospital.
Orthopedic surgeons are the doctors who perform total knee replacement surgery. Many specialize in this particular surgery. If the orthopedic surgeon deems that the damage to your knee is extensive and requires a replacement, you'll have a couple of things to take care of before proceeding.