Fig. 3.
Computed tomography of the heart. Cardiac CT shows a circumferential groove of the heart caused by external compression and impingement of the coronary arteries (arrows). A: cross sectional view. B: three-dimensional reconstruction view.
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.