Of note, the His bundle electrogram was recorded in the posterior septum of the morphologic right atrium. Baseline intracardiac intervals ... reentrant tachycardia (AVNRT). Given the atypical ...

6 In patients who are hemodynamically stable and whose diagnosis is unclear, IV adenosine can help differentiate focal AT from AVNRT and AVRT. If neither of these options works, treatment with IV ...

Electrograms and telemetered markers should be recorded. Alternatively, the patient's ICD electrogram and marker channels may be recorded while the patient is operating equipment, preferably with ...