" /> Jervell and lange-nielsen syndrome 1 - CISMeF





Preferred Label : Jervell and lange-nielsen syndrome 1;

Symbol : JLNS1;

CISMeF acronym : JLNS1;

Type : Phenotype, molecular basis known;

Alternative titles and symbols : Deafness, congenital, and functional heart disease; Prolonged qt interval in ekg and sudden death; Cardioauditory syndrome of jervell and lange-nielsen; Surdo-cardiac syndrome; JLNS;

Description : The Jervell and Lange-Nielsen syndrome is an autosomal recessive disorder characterized by congenital deafness, prolongation of the QT interval, syncopal attacks due to ventricular arrhythmias, and a high risk of sudden death (Jervell and Lange-Nielsen, 1957).;

Inheritance : Autosomal recessive;

Molecular basis : Caused by mutation in the potassium voltage-gated channel, KQT-like subfamily, member 1 gene (KCNQ1, 192500.0013);

Prefixed ID : #220400;

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01/05/2025


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