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Variant Angina
Definition 1
A variant form of angina pectoris caused by coronary artery vasospasm, usually occurring spontaneously and frequently associated with ST segment elevation. (NCI Thesaurus)
Definition 2
(syn. Prinzmetal's angina or coronary artery vasospasm). It usually occurs spontaneously, and unlike typical angina, it nearly always occurs when a person is at rest and does not require physical exertion. It frequently is associated with transient ST-segment elevation. (NCI Thesaurus)
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