Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Forearm blood flow (FBF). Patients in the cardiac resynchronization group before (1 mo) and after (5 mo) period of study are shown (A and B). Exercise (ET) and untrained (NoET) periods quantified as changes in (FBF, C) and forearm vascular conductance (FVC, D). *Note that the increase in FBF and FVC was markedly greater in the ET patients.
