Accurate Diagnosis of Atrioventricular Nodal Reentrant Tachycardia With Very Short His-Atrial Interval and Earliest Activation in the Proximal Coronary Sinus
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Introduction: Differential diagnoses in atrioventricular nodal reentrant tachycardia (AVNRT) with His-atrial (HA) interval of < 70 ms and earliest atrial activation site (EAAS) in the proximal coronary sinus (pCS) include slow-fa... ...