Medically reviewed by Pat Denton, MD
What’s the first thing they ask you to do in school? Raise your hand. Right? So, if it’s something you’ve practiced most of your life, why does it hurt so much now? One possible answer: You may need a shoulder joint replacement, the third most common joint replacement after knees and hips. “The shoulder is more complicated than some joints in the body,” says Dr. Pat Denton of Pee Dee Orthopaedic Associates. “It’s actually several joints with muscles and tendons that enable a broad range of motion, enabling you to reach for your wallet, swing a golf club and hammer a nail.