The patient received catheter ablation due to premature ventricular contractions. The aortic valve was injured during catheter ablation, resulting in acute aortic regurgitation. He developed acute heart failure and was transferred to our hospital for emergency operation. Aortic valve replacement(INSPIRIS25mm)+Left atrial appendage amputation Operation time 2hour 44min. CPB time 1hour 25min. AXC time 45min. Hospital stay 10days