As the human body ages, joints tend to get old and goes through a usual process of wear and tear. Joint replacement surgery is removing a damaged joint and putting in a new one. A joint is where two or more bones come together, like the knee, hip, and shoulder. A professional orthopedic does the surgery. Replacing a joint can relieve pain and help you have normal functions in the body parts. Hips and knees are the most replaced parts. Other joints that can be replaced include the shoulders, fingers, ankles, and elbows. The new joints are prosthesis and can be made of plastic, metal or ceramic parts. These can either be cemented or not cemented so that the bones can grow into it. In a Joint Replacement Surgery, the cemented parts are usually performed on older people, as there is no tendency for the bones to grow. After the surgery, the Joint Replacement Rehabilitation starts for a patient. The patient has to get accustomed to the replaced joint hence a series of therapies, the patient undertakes medications and exercises. Thanks to the advent in the medical field, these surgeries are now becoming painless. The general recovery depends on the healing process of the joints and the younger the patient is, the more robust would be his/her recovery.