Assertion: qt prolongation | /r/CapableOf | occur secondary
Facets:
value: to medical conditions
type: OTHER
value: to electrolyte abnormalities
type: CAUSE
value: to multiple drug effects
type: OTHER
Source sentences:
text: QT prolongation may occur secondary to multiple drug effects, electrolyte abnormalities and medical conditions; these may combine to produce TdP, e.g. hypokalaemia may precipitate TdP in a patient with congenital long QT syndrome.