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.
Right superior pulmonary vein isolation with radiofrequency application (arrow). AD: right atrium; AE: left atrium; C-12 to C-90: sequence of the poles of the circular catheter positioned in the right superior pulmonary vein antrum; RF: radiofrequency catheter recording; D2: D2 surface ECG lead; RSPV: right superior pulmonary vein; * Artifacts generated by the contact of radiofrequency catheter and circular catheter poles.
