Prognostic Value of Coronary Flow Reserve Obtained on Dobutamine Stress Echocardiography and its Correlation with Target Heart Rate
Abstract Background: Normal coronary flow velocity reserve (CFVR) (≥ 2) obtained in the left anterior descending coronary artery (LAD) from transthoracic echocardiography is associated with a good prognosis, but there is no study correlating CFVR with submaximal target heart rate (HR). Objective:...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Cardiologia (SBC)
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Series: | Arquivos Brasileiros de Cardiologia |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0066-782X2017000500417&lng=en&tlng=en |