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Schematic representation of the ECG. Types of syndromes originated from various gene mutations. Gene mutation-related arrhythmias include long-QT and Brugada syndromes, catecholaminergic polymorphic ventricular tachycardia (CPVT), “torsade de pointes” arrhythmias, and Wolff–Parkinson–White (WPW) syndrome. ST-E, ST-segment elevation.
