TY - CHAP M1 - Book, Section TI - Coronary Vasospasm & Angina MI with Normal Coronary Arteriograms A1 - Kiefer, Todd A1 - Granger, Christopher B. A1 - Jackson, Kevin P. A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. A2 - McQuaid, Kenneth R. PY - 2023 T2 - Current Medical Diagnosis & Treatment 2023 AB - ESSENTIALS OF DIAGNOSISPrecordial chest pain, often occurring at rest during stress or without known precipitant, relieved rapidly by nitrates.ECG evidence of ischemia during pain, sometimes with ST-segment elevation.Angiographic demonstration of:– No significant obstruction of major coronary vessels.– Coronary spasm that responds to intracoronary nitroglycerin or calcium channel blockers. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accessmedicine.mhmedical.com/content.aspx?aid=1193147390 ER -