Figure 2.
On an apical four-chamber view, right and left inferior pulmonary vein enters left antrum posteriorly and forms a “horn-like” insertion. Note the posterior wall of left antrum is not as round and smooth as right antrum.
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.