Left bundle branch block

external

• Synonyms

  • LBBB

• Causes

  • Myocardial ischaemia
  • Myocardial infarction
  • Cardiomyopathy
  • Hypertension
  • Aortic regurgitation
  • Aortic stenosis
  • Myocarditis

• Effects

  • Paradoxical splitting of second heart sound

• Parents

  • Heart block