title: Provoking Coronary Vasospasm for Diagnosis of Variant Angina: Outdated Trick of the Trade or a Resurgent Diagnostic Modality?
authors.affiliation: Emory Clinical Cardiovascular Research Institute, Atlanta, Georgia.
authors.forename: Ibhar
authors.initials: I
authors.lastname: Al Mheid
authors.affiliation: Emory Clinical Cardiovascular Research Institute, Atlanta, Georgia.
authors.forename: Salim
authors.initials: S
authors.lastname: Hayek
authors.affiliation: Emory Clinical Cardiovascular Research Institute, Atlanta, Georgia. Electronic address: aquyum@emory.edu.
authors.forename: Arshed A
authors.initials: AA
authors.lastname: Quyyumi
mesh_terms: D000787:Angina Pectoris / Q000175:diagnosis*; D003324:Coronary Artery Disease / Q000175:diagnosis*; D003329:Coronary Vasospasm / Q000175:diagnosis*; D003331:Coronary Vessels / Q000187:drug effects*; D004874:Ergonovine / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008297:Male; D014661:Vasoconstriction / Q000187:drug effects*; D014662:Vasoconstrictor Agents / Q000008:administration & dosage*
chemical_list: D014662:Vasoconstrictor Agents; D004874:Ergonovine
keywords: ergonovine; prognosis; vasospastic angina