13 results
Antiarrhythmic Drugs

CLASS IA
 • Procainamide, Quinidine, Disopyramide
CLASS 1B
 • Lidocaine, Mexiletine
CLASS 2
 • Propranolol, Esmolol
CLASS 4
Antiarrhythmic Drugs ... CLASS IA • ... Disopyramide CLASS ... Potassium #Antiarrhythmic ... #Medications #Classes
Antiarrhythmics - Sodium Channel Blockers
Subclasses, Mechanisms, Indications, Side Effects
la - Quinidine, Procainamide
lb - Lidocaine, Mexiletine
Ic -
Antiarrhythmics ... EricsMedicalLectures/ #Antiarrhythmics ... #Blockers #ClassI ... #Na #cardiology ... #pharmacology #
Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table
Class I agents - Sodium Channel Blockers⠀
Class II
Antiarrhythmic Medications ... BlockersClass ... Blockers Class ... BlockersClass ... #Medications #Classification
Antiarrhythmic Medication Table

#Antiarrhythmic #Medications #Table #Classification #Classes #Cardiology #Pharmacology
Antiarrhythmic Medication ... Table #Antiarrhythmic ... #Classification ... #Classes #Cardiology ... #Pharmacology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Antiarrhythmics ... : CLASS 1 - Sodium ... duration: - CLASS ... accpcardprn #Antiarrhythmics ... #Classes #pathophysiology
Class I Antiarrhythmics and their Key Pharmacologic Properties

Class IA = Quinidine, Procainamide, Disopyramide ("Quarter PounDer")
Class IB
Class I Antiarrhythmics ... Properties Class ... Quarter PounDer") Class ... Mayo, Pickle") Class ... #Class1 #Antiarrhythmics
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Antiarrhythmics ... Class I (Ia, Ib ... , Ic) - Na+ Channel ... Widens QRS complex Class ... #Classes #cardiology
Lidocaine HCl - sodium channel blocker. Local anesthetic and class 1B antiarrhythmic. Originally developed in 1943
Lidocaine HCl - ... sodium channel blocker ... anesthetic and class ... 1B antiarrhythmic ... #Pharmacology #Lidocaine
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics ... : CLASS 1 - Sodium ... duration - CLASS ... @accpcardprn #Antiarrhythmics ... Classes #pathophysiology
Antiarrhythmic Medications - Vaughan-Williams Classification
 • Class I (Ia, Ib, Ic)
 • Class II
 • Class
Antiarrhythmic Medications ... • Class I (Ia ... , Ib, Ic) • Class ... II • Class III ... • Class IV