56 results
Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table
Class I agents - Sodium Channel Blockers⠀
Class II
Class I agents ... - Sodium Channel ... BlockersClass ... Class IV agents ... ⠀ Class V agents
Antiarrhythmics - Sodium Channel Blockers
Subclasses, Mechanisms, Indications, Side Effects
la - Quinidine, Procainamide
lb - Lidocaine, Mexiletine
Ic -
Antiarrhythmics - Sodium ... Channel Blockers ... #Channel #Blockers ... #ClassI #Na #cardiology ... #pharmacology #table
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Classification: CLASS ... 1 - Sodium Channel ... duration: - CLASS ... duration - CLASS ... Classification #Classes
Lupus Nephritis Primer
Class I - Minimal Mesangial
Class II - Mesangial Proliferative
Class Ill - Focal Proliferative
Class IV
Lupus Nephritis Primer ... Class I - Minimal ... Mesangial Class ... Proliferative Class ... Classification #Classes
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Classification: CLASS ... 1 - Sodium Channel ... duration - CLASS ... duration - CLASS ... Classification #Classes
Lidocaine HCl - sodium channel blocker. Local anesthetic and class 1B antiarrhythmic. Originally developed in 1943
Lidocaine HCl - sodium ... channel blocker ... anesthetic and class
Drugs causing hyperkalemia
 • Impaired release of renin: NSAIDs, Beta blockers, Cyclosporine, tacrolimus, Diabetes, Elderly
 •
: NSAIDs, Beta blockers ... Angiotensin receptor blockers ... Ketoconazole • Sodium ... Channel Blockers ... #medications #causes
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
Common sodium channel ... blockers which ... cause QRS widening ... Amantadine Beta Blockers ... Differential #Drugs #Classes
Causes of Palpitations
 • ARRHYTHMiA 
 • SINUS ARRYTHMIA 
 • ATRIAL FIBRILLATION 
 • ATRIAL
Causes of Palpitations ... SEROTONINERGIC DRUGS • SODIUM ... CHANNEL BLOCKERS ... #Palpitations #Causes
Bradycardia Diagnostic and Management Algorithm

CONSIDER ETIOLOGY (not inclusive): 
 - STRUCTURAL: sick sinus, AV block, ischemia,
and Management Algorithm ... - TOX: beta-blockers ... calcium channel blockers ... LIFE THREATENING CAUSES ... #Bradycardia #Algorithm