what is a mcmurrys test
10 most extreme places on Earth. The McMurray test is a procedure done during a physical examination of the knee joint. Two pieces of cartilage protect the knee joint; one or both of these can become torn after a knee injury.Rotation of the knee during a McMurray test can help diagnose a tear in the cartilage.0 most extreme places on Earth. The McMurray test is a procedure done during a physical examination of the knee joint. Two pieces of cartilage protect the knee joint; one or both of these can become torn after a knee injury.