Susana Zeffiro

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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 g kg 1 min 1 she developed typical chest pain with ST-segment elevation in DI, DII, and the anterior leads with ventricular bigeminy (Figure 1B and 1C). The echocardiogram showed apical and mid-wall myocardial(More)
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