Cardiology Research and Practice / 2010 / Article / Fig 6

Review Article

Atrial Tachycardias Arising from Ablation of Atrial Fibrillation: A Proarrhythmic Bump or an Antiarrhythmic Turn?

Figure 6

Left atrial appendage (LAA) pacing (pink-star) results in proximal to distal activation (arrow) of coronary sinus (CS). This is suggestive of blocked (red-spot) posterolateral mitral isthmus, at least, unidirectionally. CS 9-10—proximal CS, CS 1-2—distal CS.

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