Dobutamine-Precipitated Takotsubo Cardiomyopathy Mimicking Acute Myocardial Infarction. .A 77-year-old woman was referred for a dobutamine stress test. She had a prior history of hypertension. Basal ECG was normal (Figure 1A). At 40 μg · kg−1 · min−1 she developed typical chest pain with ST-segment elevation in DI, DII, and the anterior leads with ventricular bigeminy … Continue lendo Dobutamina e o Takotsubo