title: Images in cardiovascular medicine. ST-elevation alternans and nonsustained polymorphic ventricular tachycardia in a patient with Prinzmetal (variant) angina.
authors.affiliation: Cardiology Division of Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA.
authors.forename: Ravi V
authors.initials: RV
authors.lastname: Shah
authors.forename: James L
authors.initials: JL
authors.lastname: Januzzi
mesh_terms: D000788:Angina Pectoris, Variant / Q000150:complications* / Q000175:diagnosis*; D006328:Cardiac Catheterization; D017023:Coronary Angiography; D004562:Electrocardiography; D005080:Exercise Test; D006801:Humans; D008297:Male; D008875:Middle Aged; D017180:Tachycardia, Ventricular / Q000209:etiology* / Q000503:physiopathology*