Coronary angioplasty and stents



Coronary artery plaques

By Mayo Clinic staff
Original Article:  http://www.mayoclinic.com/health/medical/IM03626
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Coronary artery plaques

Illustration showing coronary artery plaques

Atherosclerosis (ath-ur-o-skluh-RO-sis) is hardening and narrowing of the arteries caused by the accumulation of fatty deposits (plaques) and other substances. A blood clot also may form at the site, completely blocking your artery and causing a heart attack.
IM03626

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