The Effect of Sarpogrelate and High Dose Statin on the Reduction of Coronary Spasm

Inclusion Criteria: * Clinical history of chest pain compatible with variant angina; morning chest pain aggravated by cold exposure. * Angiographically proven coronary spasm; TIMI flow \< 3 by spontaneous coronary spasm or intracoronary ergonovine spasm provocation test. Exclusion Criteria: * Cardiac arrest by coronary spasm * Left main coronary spasm * Significant fixed coronary artery stenosis; Diameter stenosis \> 70% in the major epicardial artery by coronary angiography * Left ventricular ejection fraction \< 30% * Coagulation disorders or bleeding tendency (Platelet count \< 50k, PT INR \> 2.0) * Significant liver disease (AST or ALT \> 100 U/ml) * Renal failure (S-Cr \> 2.0 mg/dl) * hypersensitivity for statin * Pregnancy