27 results
Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table
Class I agents - Sodium Channel Blockers⠀
Class II
Antiarrhythmic Medications ... - Vaughan Williams ... III agents - Potassium ... Antiarrhythmic #Medications ... Summary #Table #pharmacology
Antiarrhythmic Drugs

CLASS IA
 • Procainamide, Quinidine, Disopyramide
CLASS 1B
 • Lidocaine, Mexiletine
CLASS 2
 • Propranolol, Esmolol
CLASS 4
Antiarrhythmic Drugs ... Antiarrhythmic #Medications ... #Classes #Classification ... #Pharmacology # ... cardiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Antiarrhythmics - Vaughan ... 3 - Potassium Channel ... Antiarrhythmics #Vaughan ... #Williams #Pharmacology ... Classification #Classes
Drugs affecting the cardiac action potential. The sharp rise in voltage ("0") corresponds to the influx
Drugs affecting ... repolarizing eflux of potassium ... #Pathophys #Pharmacology ... #Cardiology #Antiarrhythmics ... #Classes #Effect
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Antiarrhythmics - Vaughan ... Ib, Ic) - Na+ Channel ... III - K+ Channel ... Classification #Classes ... #cardiology #pharmacology
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
Mechanisms of Drug-Induced ... Heparin) • Sodium-channel ... • Increased EC shift ... pathophysiology #pharmacology ... #potassium #medications
Causes of Drug-Induced Cardiomyopathies

#DrugInduced #Medications #Cardiomyopathy #Cardiomyopathies #Differential #Causes #Cardiology #Pharmacology
Causes of Drug-Induced ... #DrugInduced #Medications ... #Differential #Causes ... #Cardiology #Pharmacology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... Transient K+ efflux moving ... Vaughan Williams ... 3 - Potassium Channel ... Classification #Classes
Antiarrhythmic Medications - Vaughan-Williams Classification
 • Class I (Ia, Ib, Ic)
 • Class II
 • Class
Antiarrhythmic Medications ... - Vaughan-Williams ... anti-antiarrhythmic drugs ... Classification #pharmacology ... #cardiology
Antiarrhythmic Medications - Vaughan-Williams Classification
 • Class I (Ia, Ib, Ic)
 • Class II
 • Class
Antiarrhythmic Medications ... - Vaughan-Williams ... anti-antiarrhythmic drugs ... Classification #pharmacology ... #cardiology