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Antiarrhythmic Medication Table

#Antiarrhythmic #Medications #Table #Classification #Classes #Cardiology #Pharmacology
Antiarrhythmic Medication ... Table #Antiarrhythmic ... Medications #Table #Classification ... #Classes #Cardiology
Antiarrhythmic Drugs

CLASS IA
 • Procainamide, Quinidine, Disopyramide
CLASS 1B
 • Lidocaine, Mexiletine
CLASS 2
 • Propranolol, Esmolol
CLASS 4
Antiarrhythmic Drugs ... CLASS IA • ... Potassium #Antiarrhythmic ... #Classification ... #Pharmacology #cardiology
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Antiarrhythmics ... Vaughan Williams Classification ... EricsMedicalLectures/ #Antiarrhythmics ... VaughanWilliams #Classification ... #Classes #cardiology
Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table
Class I agents - Sodium Channel Blockers⠀
Class II
Antiarrhythmic Medications ... Vaughan Williams Classification ... Summary Table Class ... EricsMedicalLectures/ #Antiarrhythmic ... #Medications #Classification
Antiarrhythmics - Sodium Channel Blockers
Subclasses, Mechanisms, Indications, Side Effects
la - Quinidine, Procainamide
lb - Lidocaine, Mexiletine
Ic -
Antiarrhythmics ... EricsMedicalLectures/ #Antiarrhythmics ... Channel #Blockers #ClassI ... #Na #cardiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Antiarrhythmics ... Vaughan Williams Classification ... inotropy) ACCP Cardiology ... #Pharmacology #Classification ... #cardiology
Antiarrhythmic Medications - Vaughan-Williams Classification
 • Class I (Ia, Ib, Ic)
 • Class II
 • Class
Antiarrhythmic Medications ... Vaughan-Williams Classification ... • Other anti-antiarrhythmic ... Vaughan #Williams #Classification ... #pharmacology #cardiology
Antiarrhythmic Medications - Vaughan-Williams Classification
 • Class I (Ia, Ib, Ic)
 • Class II
 • Class
Antiarrhythmic Medications ... Vaughan-Williams Classification ... • Other anti-antiarrhythmic ... Vaughan #Williams #Classification ... #pharmacology #cardiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics ... Vaughan Williams Classification ... inotropy) ACCP Cardiology ... #Pharmacology #Classification ... #phases #cardiology
Drugs affecting the cardiac action potential. The sharp rise in voltage ("0") corresponds to the influx
#Pharmacology #Cardiology ... #Antiarrhythmics ... #Classes #Effect