A Rare Anatomical Variant: Cryoballoon Ablation of Accessory Pulmonary Vein Originating from the Left Atrial Roof: A

Koray Kalenderoğlu1, Mert İlker Hayıroğlu1, Melih Öz1

  • 1Department of Cardiology, Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital, Istanbul, Türkiye.