14 results
Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table
Class I agents - Sodium Channel Blockers⠀
Class II
Antiarrhythmic Medications ... BlockersClass ... are beta blockers ... Blockers Class ... BlockersClass
Antiarrhythmics - Sodium Channel Blockers
Subclasses, Mechanisms, Indications, Side Effects
la - Quinidine, Procainamide
lb - Lidocaine, Mexiletine
Ic -
Antiarrhythmics ... Blockers Subclasses ... EricsMedicalLectures/ #Antiarrhythmics ... #Blockers #ClassI ... #Na #cardiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Antiarrhythmics ... Blockers: • MOA ... 2 - Beta Blockers ... Blockers: • MOA ... accpcardprn #Antiarrhythmics
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics ... Blockers: • MOA ... 2 - Beta Blockers ... Blockers: • MOA ... @accpcardprn #Antiarrhythmics
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
Antiarrhythmic Drug Classes 
IA: "Police Department Questions 
IB: Liquored Man 
IC: For Peeing, 
Ill: After Drinking
Antiarrhythmic Drug ... Propafenone III: (Beta ... Blockers) - not ... /ambcarerx #Antiarrhythmic ... #Pharmacology #Mnemonic
Class III Antiarrhythmics - Potassium Channel Blockers - Indications and Side Effects
Amiodarone
 • Suppression of VT
Class III Antiarrhythmics ... Blockers - Indications ... EricsMedicalLectures/ #ClassIII #Antiarrhythmics ... #Blockers #pharmacology ... #cardiology
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Antiarrhythmics ... Ib, Ic) - Na+ Channel ... II - Beta Receptor ... EricsMedicalLectures/ #Antiarrhythmics ... #cardiology #pharmacology
Class I Antiarrhythmics and their Key Pharmacologic Properties

Class IA = Quinidine, Procainamide, Disopyramide ("Quarter PounDer")
Class IB
Class I Antiarrhythmics ... and their Key Pharmacologic ... Fries Please") Block ... #Class1 #Antiarrhythmics ... Agents #Cardiology
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
surgery • Heart block ... Medications: • Beta ... blockers • Calcium ... channel blockers ... #cardiology #BRADI