LQT3

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf gptkb:arrhythmia
genetic disorder
gptkbp:affects cardiac sodium channel
gptkbp:associatedWith gptkb:SCN5A
gptkbp:diseaseCategory channelopathy
gptkbp:ECGFeature prolonged QT interval
gptkbp:firstDescribed 1995
gptkbp:fullName Long QT syndrome type 3
https://www.w3.org/2000/01/rdf-schema#label LQT3
gptkbp:inheritance autosomal dominant
gptkbp:mutationAssociatedWith SCN5A gene
gptkbp:OMIM 603830
gptkbp:prevalence rare
gptkbp:riskFactor ventricular arrhythmias
gptkbp:symptom sudden cardiac death
syncope
prolonged QT interval
gptkbp:treatment gptkb:implantable_cardioverter-defibrillator
mexiletine
beta blockers (less effective than in other LQT types)
gptkbp:triggeredBy rest or sleep
gptkbp:bfsParent gptkb:long_QT_syndrome
gptkbp:bfsLayer 6