Absent right superior and persistent left superior vena cava - Electroanatomic 3D mapping
A persistent left superior vena cava (PLSVC) with absent right superior vena cava (RSVC) is a very rare entity and is associated with a high incidence of atrial fibrillation. The echocardiogram can help in the diagnosis. This is a 3D mapping image during a atrial fibrillation ablation procedure. Sinus activation and voltage map.
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