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.
Illustration of the location of air bubble injection. A conventional microcatheter was navigated into the aortic arch at the level of the aortic valve (left; green catheter) or into the left common carotid artery (right; blue catheter) through a femoral access in 2 different animals. Afterward, micro air bubbles (illustrated as white circles) were injected.
