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Adequate 3D visualization of an RF lesion in a patient without AF recurrence. (A) The LA wall slice 3 months after AF ablation observed using DE-MRI. The red arrows show delayed enhancement. (B) 3D visualization of RF lesions. (C) AF ablation using the NavX system. The red and brown 3D tags indicate ablation points. The patient has been free of any AF recurrence for 12 months after a single AF ablation, without using any anti-arrhythmic drug.
