Assertion: qt prolongation | /r/HasSubevent | torsade de pointes
Facets:
value: in lqts
type: LOCATION
Source sentences:
text: In LQTS, QT prolongation can lead to polymorphic ventricular tachycardia, or torsade de pointes, which itself may lead to ventricular fibrillation and sudden cardiac death.
text: QT prolongation can lead to torsades de pointes, a potentially fatal cardiac arrhythmia.