Ventricular tachycardia should be described by type (monomorphic or polymorphic), duration (sustained or non-sustained) and heart rate — i.e. monomorphic VT non-sustained at a heart rate of 220 ...

(cycle length [CL] > 260 ms), monomorphic fast VT (FVT) (CL ≤ 260 ms), and polymorphic VT (PMVT)/ventricular fibrillation (VF) have not been well characterized nor compared in patients with and ...

Brugada syndrome ST-segment elevation in leads V1 and V2 ST-segment elevation was not apparent, even on provocation by injection of a sodium-channel blocker Short QT syndrome QT interval less than ...