Conditions / Genetic

progressive familial heart block type IB

info ยท Genetic

A progressive familial heart block characterized by that has_material_basis_in heterozygous mutation in the TRPM4 gene on chromosome 19q13.

Signs and symptoms

  • Bradycardia
  • Shortened PR interval
  • Left anterior fascicular block
  • Arrhythmia
  • Syncope
  • Atrioventricular block
  • Complete right bundle branch block
  • Prolonged QT interval

Also known as: PFHB1B