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Long QT syndrome 2

rare

An autosomal dominant condition caused by mutation(s) in the KCNH2 gene, encoding potassium voltage-gated channel subfamily H member 2. It is characterized by a prolonged QT interval that may result in torsade de pointes, ventricular fibrillation and/or sudden cardiac death.

Causal genes
KCNH2
Also known as
long QT syndrome type 2 · Long QT syndrome, acquired, reduced susceptibility to · LQT2

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