Class IA antiarrhythmic drug

external

• Synonyms

  • IA Antiarrhythmics

• Effects

  • Right bundle branch block
  • Prolonged cardiac action potential duration
  • Decreased rate of cardiac depolarisation
  • Prolonged cardiac refractory period
  • Atrioventricular block
  • Prolonged QT interval

• Parents

  • Class I antiarrhythmic drug

• Children

  • Quinidine
  • Procainamide
  • Disopyramide