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Atherosclerosis

Atherosclerosis

Picture of normal artery and artery narrowed by atherosclerosis

Atherosclerosis, sometimes called hardening of the arteries, occurs when fat (cholesterol) and calcium build up in the inner lining of the arteries, forming a substance called plaque. Over time, the plaque buildup narrows the artery and blocks blood flow through it.

Credits

Primary Medical ReviewerE. Gregory Thompson, MD - Internal Medicine
Specialist Medical ReviewerDavid A. Szalay, MD - Vascular Surgery
Last UpdatedMarch 7, 2008

    Last Updated: March 7, 2008
Medical Review: E. Gregory Thompson, MD - Internal Medicine
David A. Szalay, MD - Vascular Surgery

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