Figure 8.
Reduced poststenotic blood flow in the ischaemic myocardium at rest. With β-blockade, blood flow in normal myocardium is reduced, whereas blood flow in ischaemic myocardium is improved (Buck et al., 1981).
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.