An official website of the United States government
Here's how you know
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.
Sketch of the PV loop in the RV (blue) and LV (red). The pressure variation in the RV is much lower, whereas the two ventricles pump the same SV. The dashed lines are the ESPVR and EDPVR for the RV PV loop.