If you have asthma, you can enjoy sports if you know how to do them safely. Being active can even help your asthma. Besides being fun, exercise can make you a winner. Here are some examples.

Peripheral arteries deliver oxygen-rich blood to the legs and feet. Over time, artery walls may thicken as they build up with plaque (a fatlike substance). As plaque builds up in an artery, blood flow can be reduced or even blocked, causing peripheral artery disease.

Surgery to bypass a blocked leg artery can ease your symptoms. The bypass is done with a special tube that reroutes blood around a blockage.

An appendectomy is surgery to remove the appendix. The goal is to remove the appendix safely. Here's what you need to know.

Peripheral angioplasty is a procedure that helps open blockages in peripheral arteries. These vessels carry blood to your lower body, legs, and arms.

Angiography is safe. But any procedure has risks and possible complications. Before you have any procedure, you should understand the possible risks. Here are the common risks for angiography.

A liver biopsy is when a small sample of liver tissue is removed and sent to a lab to be checked. Here's what you need to know about this procedure.

Passing a kidney stone can be very painful. Shock wave lithotripsy is a treatment that helps by breaking the kidney stone into smaller pieces that are easier to pass. This treatment is also called extracorporeal shock wave lithotripsy (ESWL).

During surgery for abdominal aortic aneurysm (AAA), the weakened aortic wall is replaced with a hollow manmade tube (a graft).

You may have been told that you have an aneurysm. This is when a weakened part of a blood vessel expands like a balloon. An aneurysm in the main blood vessel in your stomach area is called an abdominal aortic aneurysm (AAA).