long QT syndrome 3

A long QT syndrome that has_material_basis_in dominant inheritance of mutation in the SCN5A gene on chromosome 3p22.2.

Signs and symptoms

• Nonimmune hydrops fetalis
• Prolonged QTc interval
• Ventricular flutter
• Hydrops fetalis
• Torsade de pointes
• Ventricular tachycardia
• Ventricular fibrillation
• Syncope
• Sudden cardiac death

Also known as: LQT3