title: Nitroglycerin-induced coronary vasoconstriction.
abstract: Nitroglycerin is routinely used during coronary angiography for its vasodilating effects. An unusual case is described in which nitroglycerin induced severe coronary artery spasm. Interpretation of coronary angiograms after nitroglycerin should be made with caution.
mesh_terms: D000792:Angiography; D017023:Coronary Angiography; D003329:Coronary Vasospasm / Q000139:chemically induced*; D005260:Female; D006801:Humans; D008875:Middle Aged; D005996:Nitroglycerin / Q000009:adverse effects*
chemical_list: D005996:Nitroglycerin