Atherosclerosis


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Atherosclerosis


Illustration of coronary artery disease

Atherosclerosis, sometimes called “hardening of the arteries,” occurs when cholesterol, calcium, and other substances build up in the inner lining of the arteries, forming a material called plaque. Over time, plaque buildup narrows the artery and blocks blood flow through it.

Credits


Primary Medical Reviewer Caroline S. Rhoads, MD

- Internal Medicine
Specialist Medical Reviewer Robert A. Kloner, MD, PhD

- Cardiology
Specialist Medical Reviewer Ruth Schneider, MPH, RD

- Diet and Nutrition
Last Updated May 29, 2007

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