Vítor Azevedo Matos

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BACKGROUND Heart transplant rejection originates slow and fragmented conduction. Signal-averaged ECG (SAECG) is a stratification method in the risk of rejection. OBJECTIVE To develop a risk score for rejection, using SAECG variables. METHODS We studied 28 transplant patients. First, we divided the sample into two groups based on the occurrence of acute(More)
BACKGROUND Multi-vessel disease is frequent in patients presenting with myocardial infarction and have an important prognostic impact. The decision to proceed to revascularization in non-culprit vessels can be postponed until ischemia is proven in non-invasive stress tests. On the other hand, there is an increasing evidence to support the role of fractional(More)
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