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Wellen's Syndrome Type A - Biphasic T wave Type B - Deeply inverted T wave • Highly specific for a critical stenosis of the left anterior descending (LAD) coronary artery • May be pain free at presentation • Normal or minimally elevated troponin level • Require immediate percutaneous intervention #Wellens #Syndrome #TypeA #TypeB #Classification #Types #Cardiology #EKG #ECG #Electrocardiogram #Diagnosis