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Figure 3 | BMC Cardiovascular Disorders

Figure 3

From: Rescue pulmonary vein isolation for hemodynamically unstable atrial fibrillation storm in a patient with an acute extensive myocardial infarction

Figure 3

Pulmonary vein isolation. A: Baseline intracardiac electrograms of the right pulmonary veins before isolation during atrial fibrillation. B: Intracardiac electrograms of the right pulmonary veins after isolation. Sinus rhythm was restored by an electrical cardioversion following isolation of the right pulmonary veins. C: Baseline intracardiac electrograms of the left pulmonary veins before isolation during pacing from the distal bipoles of coronary sinus. D: Intracardiac electrograms of the left pulmonary veins after isolation. E: Three-dimensional map (NavX, St. Jude Medical) with white dots representing RF ablation lesions. LAA = left atrial appendage; RIPV = right inferior pulmonary vein. Other abbreviations as in Figure 2.

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