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.
Coronary angiograms. (A) Identification of the target vessel in right anterior oblique position (arrows). (B) Injection of contrast dye to define the perfusion area and to exclude reflux into the left anterior descending coronary artery. (C) Final visualisation of the vessel stump after completed PTSMA.
