Hydralazine versus Captopril: Regional Vascular Effects in Chronic Congestive Heart Failure
In recent years it has become evident that changes in clinical status commonly reflect alterations in peripheral blood flow distribution rather than changes in central hemodynamics . Indeed, as first shown by Franciosa et al. , ejection fraction correlates poorly with exercise performance, while skeletal muscle perfusion correlates as demonstrated in Fig. 1.
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