ABSTRACT: Objective. Atrial tachyarrhythmias are often located in the pulmonary veins or antrum of the left atrium, and successful catheter ablation of this arrhythmia often necessitates needle puncture of the fossa ovalis. Occasionally, in...
ABSTRACT: Objective. Atrial tachyarrhythmias are often located in the pulmonary veins or antrum of the left atrium, and successful catheter ablation of this arrhythmia often necessitates needle puncture of the fossa ovalis. Occasionally, in...
ABSTRACT: Objective. Atrial...