First degree atrioventricular block

external

• Synonyms

  • 1st degree AV node block
  • First degree heart block

• Causes

  • Digoxin toxicity
  • Coronary artery disease
  • Rheumatic myocarditis
  • Diphtheric myocarditis
  • Vasovagal reflex

• Effects

  • Long PR interval

• Parents

  • Atrioventricular block