When a person suffers enough trauma to break a joint bone, he or she usually has to undergo surgery to have the joint replaced. Most people have joint replacement surgeries on their shoulders, hips, and knees. Moving around after such a surgical

Laser is by definition an electromagnetic radiation (like sunlight) whose main feature is to transport a high amount of energy on a small area. This energy is focused on the tissues to treat or to cause a photochemical reaction within the cells