Definition of Angina, Prinzmetal
Angina, Prinzmetal: Chest pain due to a coronary artery spasm, a sudden
constriction of one of the vessels that supply the heart
muscle with blood rich in oxygen. This deprives the heart
muscle of blood and oxygen. Coronary artery spasm can be triggered by emotional stress, medicines, street drugs (cocaine) or
exposure to cold. Treatments include beta-blocker
medications and, classically, nitroglycerin to open up the coronary arteries.
Named for the American cardiologist, Myron Prinzmetal (1908-87).
Last Editorial Review: 4/16/2003
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