When treating recurrent ventricular tachycardia (VT) with hemodynamic effects, which medication may be considered if beta-blockers, amiodarone, and overdrive stimulation are not effective or…

What is the risk associated with rapid and/or sustained ventricular tachycardia (VT), particularly in the setting of left ventricular dysfunction?

A 12-year-old boy with catecholaminergic polymorphic ventricular tachycardia (CPVT) presents for a routine follow-up. He is currently maintained on the highest tolerated…

A 26-year-old female with a history of Postural Orthostatic Tachycardia Syndrome (POTS) presents for follow-up. She continues to experience bothersome palpitations and…

…the ECG shows right bundle branch block (RBBB) , sinus tachycardia and abnormal Q-waves . Ventricular Rate 126 beats/min Atrial Rate 126 beats/min QRS…

…emergency department with palpitations and dizziness. An ECG reveals a wide QRS complex tachycardia at a rate of 180 bpm. The QRS morphology resembles a…

…cardioverter-defibrillator (ICD). She is concerned about receiving inappropriate shocks for sinus tachycardia and the overall risks of the continuous infusion. What is the most…

…hours of substernal chest pain. His ECG shows sinus tachycardia at 110 bpm and ST-segment elevation of 1.5 mm in leads II, III…

…six months. A 24-hour Holter monitor demonstrates a high burden of premature ventricular complexes and several runs of non-sustained ventricular tachycardia. A transthoracic…

…when she starts feeling nauseous and dizzy. On arrival, she is hypotensive and tachycardic. The patient's ECG is presented below. What is the diagnosis…