Key Points Definition: Torsades de Pointes (TdP) is a specific type of polymorphic ventricular tachycardia (VT) associated with a prolonged QTc interval. Risk: The rhythm may terminate spontaneously but can…
A 66-year-old female with a history of substance abuse on methadone is brought to the ED for syncope and altered mental status. She is altered and agitated on arrival and…