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.
Posterior view of the left atrium showing epicardial lesion sets during thoracoscopic surgical AF ablation: pulmonary vein isolation with connecting roof and inferior lines (A), en-bloc pulmonary vein and posterior wall isolation using the Cardioblate Gemini-S (Medtronic Inc.) RF ablation system (B), and posterior wall ablation using the convergent approach (C). AF, atrial fibrillation; RF, radiofrequency.
