We would like to present our case with the history of diabetes type 2 hospitalized with the ECG of Wellens’ syndrome along with the angiography showing the severe and diffuse stenosis of left anterior descending artery (LAD) and the significant stenosis of left circumflex artery (LCx) and Median Ramus (MR) artery was treated successfully with complete revascularization, antiarrhythmic drugs, intravenous sedative and electrolyte adjustment.