Coronary artery disease


Content provided by Healthwise
small text medium text large text

Coronary artery disease


Illustration of coronary artery disease

Illustration copyright 2000 by Nucleus Communications, Inc. All rights reserved. http://www.nucleusinc.com

The coronary arteries provide oxygen-rich blood and other nutrients to the heart muscle. They attach to and wrap around the heart's surface.

Coronary artery disease occurs when blood flow to the heart muscle is restricted, often caused by the buildup of plaque on the inner walls of the coronary arteries. Plaque is made up of cholesterol, white blood cells, calcium, and other substances in the blood. This buildup of plaque is called atherosclerosis.

Credits


Primary Medical Reviewer Caroline S. Rhoads, MD - Internal Medicine
Specialist Medical Reviewer Stephen Fort, MD, MRCP, FRCPC - Interventional Cardiology
Last Updated May 14, 2007

This information is not intended to replace the advice of a doctor. By using AOL Body, you indicate that you have read, understood, and agreed to our Terms of Service, and AOL Body Advertising Policy. Read more about our content partners.

Search


Where Does it Hurt?

body symptoms

If you're experiencing aches and pains we can help you find answers. Find out what your symptoms mean for your health.