Ana Cristina Camarozano

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BACKGROUND The conventional dobutamine protocol for the investigation of induced myocardial ischemia is well established. Our objective was to evaluate the effects of early administration of atropine during the dobutamine stress echocardiogram, as compared to its conventional use. METHODS One hundred and twenty-one patients were referred to the dobutamine(More)
BACKGROUND In view of the debate on the safety of using ultrasound associated with microbubbles, we investigated the microvascular effects in situations of potential clinical interest. METHODS Ultrasound, microbubbles, and their association were evaluated on the cheek pouch microcirculation in 96 male hamsters (n = 6 in each group): control;(More)
BACKGROUND To study the effects of Beta-blockers during Dobutamine Stress Echocardiography (DSE) comparing the hemodynamic benefits of an early administration of atropine in patients taking or not Beta-blockers. METHODS One hundred and twenty-one patients were submitted to dobutamine stress echocardiography for the investigation of myocardial ischemia.(More)
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