Conditions / Genetic

long QT syndrome 8

info ยท Genetic

A long QT syndrome characterized by a prolonged QT interval and polymorphic ventricular tachycardia (torsades de pointes) that has_material_basis_in heterozygous mutation in the CACNA1C gene on chromosome 12p13.33.

Signs and symptoms

  • Prolonged QTc interval
  • Syncope
  • Ventricular fibrillation
  • Aborted sudden cardiac death
  • Sudden cardiac death
  • Sinus bradycardia
  • Syndactyly
  • Intellectual disability
  • Immunodeficiency

Also known as: LQT8