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Fig. 2 | BMC Cardiovascular Disorders

Fig. 2

From: A rare case of an unexpected trigger of paroxysmal atrial fibrillation in the right atrial appendage diverticulum

Fig. 2

(A) Circumferential pulmonary venous isolation and no potential in the pulmonary vein mapping. (B) No obvious low voltage area and scar were found in atrial matrix mapping. (C) The root of the free wall atrial appendage was first excited in activation mapping. (D) Local site ablation failed to terminate the atrial tachycardia. (E) Catheter modeling shows a sac-like structure (the red circle)

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BMC Cardiovascular Disorders

ISSN: 1471-2261

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