Assertion: qt prolongation | /r/HasProperty | abnormality
Facets:
value: with in the heart
type: OTHER
value: in the ion regulation
type: LOCATION
Source sentences:
text: If possible, modifiable risk factors for QT prolongation (eg electrolyte abnormalities) should be corrected.
text: QT prolongation occurs when there is abnormality in the ion regulation with in the heart.