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Up to: SCN5A-related cardiac rhythm disorder · Familial long QT syndrome
Long QT syndrome 3
An autosomal dominant condition caused by mutation(s) in the SCN5A gene, encoding sodium channel protein type 5 subunit alpha. It is characterized by a prolonged QT interval that may result in torsade de pointes, ventricular fibrillation and/or sudden cardiac death.
This condition has no sub-types.