KnowraLong QT syndromeLinked fromLinked fromThe 14 pages that link to Long QT syndrome, each with the reason it gives.All 14Broader topic 6Related 5Compared with 3QT intervalBroader topic: It is the principal clinical syndrome defined by abnormal QT prolongation.Sudden cardiac deathBroader topic: This specific electrical disorder is one cause of sudden death, particularly in younger people.Cardiac action potentialBroader topic: Prolonged ventricular action potentials contribute to the characteristic delayed repolarization.Genetic heterogeneityBroader topic: Several genes can cause inherited forms with overlapping electrical and clinical features.ArrhythmiaBroader topic: It illustrates how inherited or acquired electrical abnormalities can cause sudden fainting or cardiac arrest.Cascade screeningBroader topic: Testing relatives can identify people who need arrhythmia-risk management.