" /> Long qt syndrome 12 - CISMeF





Preferred Label : Long qt syndrome 12;

Symbol : LQT12;

CISMeF acronym : LQT12;

Type : Phenotype, molecular basis known;

Description : Congenital long QT syndrome is electrocardiographically characterized by a prolonged QT interval and polymorphic ventricular arrhythmias (torsade de pointes). These cardiac arrhythmias may result in recurrent syncopes, seizure, or sudden death (Jongbloed et al., 1999).;

Inheritance : Autosomal dominant;

Molecular basis : Caused by mutation in the alpha-1 syntrophin gene (SNTA1, 601017.0001);

Prefixed ID : #612955;

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04/05/2025


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