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.
(A) Chest X-ray after pacemaker insertion. The pacemaker lead is shown at the apex of right ventricle in the X-ray (arrow), which indicates successful pacemaker insertion. (B) A 12-lead electrocardiogram after insertion of pacemaker. The electrocardiogram shows successful pacing of the pacemaker.
