Knee replacement surgery involves removing a faulty knee joint and replacing it with an artificial joint (called a prosthesis in medical jargon). Serious osteoarthritis is the most common reason people have knee replacements, according to Better Health. An artificial joint isn't as functional in its movement as a healthy knee joint.
Spinal surgery can help to relieve back pain and associated issues. Spinal surgery could be an option if other treatment has failed to treat the issues and pain is persistent.
Heart surgery is usually conducted to treat coronary artery disease (CAD) due to fatty plaques and scar tissues being formed within a segment of the coronary artery, contributing to a diminished blood supply to the heart.
A colonoscopy is a medical procedure that examines the large bowel. The colonoscope is a device that consists of a long, firm and flexible plastic tube with a tiny digital camera and light at the end.
Endoscopy is a medical procedure that allows a doctor to observe the inside of the body without performing major surgery.