Short coupled variant torsade de pointes PVCs with a short coupling interval (less than 300 ms), originating from the Purkinje fibers PVCs had a coupling interval of 380 ms Catecholaminergic ...
We report a case of vasovagal syncope caused by serious ventricular arrhythmias, which were triggered by PVCs originating from the RVOT. Intravenous administration of edrophonium chloride ...