label: Torsades De Pointes by ECG Finding
label_lc: torsades de pointes by ecg finding
description: An electrocardiographic finding of an atypical rapid polymorphic ventricular tachycardia with a characteristic rotation of the QRS complex around the isoelectric baseline, occurring in the setting of a prolonged QT interval. In addition, the QRS complex displays a periodic waxing and waning of amplitude on the electrocardiogram.