An aortic dissection is a tear (dissection) in the wall of your body's main artery, the aorta. Treatment will depend on where the tear is located. You will most likely need surgery if the tear is on the ascending aorta. This is the part of the aorta that goes up through your chest toward your head.

Magnetic resonance enterography is an imaging test that lets your healthcare provider see detailed pictures of your small intestine. It can pinpoint inflammation, bleeding, and other problems. It is also called MR enterography.

CT enterography is an imaging test that uses CT imagery and a contrast material to view the small intestine. The procedure allows your healthcare provider to determine what is causing your condition. He or she can also tell how well you're responding to treatment for a health issue, such as Crohn's disease.

Cervical disk replacement surgery involves removing a diseased cervical disk and replacing it with an artificial disk.

In the simplest of terms, an epidural corticosteroid (steroid) injection is a way to deliver pain medicine quickly into the body with a syringe.

This therapy targets the sympathetic nervous system, a series of nerves that spread out from your spine to your body to help control several body functions, including blood flow.

A colectomy is a surgical procedure used to treat colon diseases. These include cancer, inflammatory disease, or diverticulitis. The surgery involves removing a portion of the colon, which is part of the large intestine.

This procedure guides a tube into your heart to destroy small areas of heart tissue that may be causing your abnormal heartbeat.

Wounds need oxygen to heal correctly, and exposing a wound to 100% oxygen can, in many cases, speed the healing process.

In a right-heart catheterization with heart tissue biopsy, tissue samples are taken directly from your heart muscle. Read on to learn details about this procedure.