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Updated: Aug 12, 2026

Robotic Ablation of Atrial Fibrillation
Published on: May 29, 2015
Surgical cryoprobe ablation for premature ventricular contraction of left ventricular summit refractory to catheter
Yasuyuki Egami1, Masamichi Yano1, Naotaka Okamoto1
1Division of Cardiology Osaka Rosai Hospital Sakai Osaka Japan.
Abstract:
The successful elimination of left ventricular (LV) summit premature ventricular contractions (PVCs) using surgical endocardial cryoablation. Guided by preoperative activation mapping, cryoablation was performed during aortic valve replacement without epicardial access. This approach effectively resolved PVCs refractory to catheter ablation.
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