A mitral valve replacement is a surgery to replace a mitral valve that doesn't work well. It's replaced with a new valve.

Lead extraction is the removal of wires from your heart. The wires are part of an implanted cardiac device.

An event monitor is a device used to record your heart's electrical activity. It's portable, so you carry it with you. It helps to diagnose some kinds of abnormal heart rhythm and other health conditions. It records your heart's activity when you have symptoms.

Bariatric surgery helps you lose weight when diet and exercise alone have not been successful. Learn about the types of bariatric surgery.

Burr holes are small holes that a neurosurgeon makes in the skull. Burr holes are used to help relieve pressure on the brain when fluid, such as blood, builds up and starts to press on brain tissue.

Bone grafting is surgery to repair and rebuild bones that are damaged or diseased. This surgery can be done to fix bones almost anywhere in your body.

Before having bariatric surgery, you'll meet with a team of doctors. They'll make sure the surgery is the right choice for you. If they approve you for the surgery, you'll need to get ready for it. Here are some tips to help you.

Applied behavior analysis (ABA) is a type of therapy for children with autism. During the therapy, good behaviors and social responses are rewarded. Problem behaviors are ignored. Over time, this can create a change in behavior and social skills for your child.

Open reduction and internal fixation (ORIF) is a type of treatment to fix a broken bone. It puts the pieces of a broken ankle bone back together so they can heal.

A bone bruise is an injury to a bone that is less severe than a bone fracture. Bone bruises are fairly common. They can happen to people of all ages. Any type of bone in your body can get a bone bruise.