36 results
Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table
Class I agents - Sodium Channel Blockers⠀
Class II
- Summary Table ... BlockersClass ... Blockers Class ... BlockersClass ... #Summary #Table
Antiarrhythmics - Sodium Channel Blockers
Subclasses, Mechanisms, Indications, Side Effects
la - Quinidine, Procainamide
lb - Lidocaine, Mexiletine
Ic -
Blockers Subclasses ... - Strong Medicine ... #Blockers #ClassI ... #pharmacology #table ... #comparison
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Vaughan Williams Classification ... Channel Blockers ... 1C: Strong Blockade ... 2 - Beta Blockers ... #Pharmacology #Classification
Calcium Channel Blockers - Dihydropyridines vs Non-Dihydropyridines
Dihydropyridines (amlodipine, felodipine, nifedipine, nicardipine)
 • SVR: Decrease
 • Inotropy:
Calcium Channel ... Blockers - Dihydropyridines ... - Strong Medicine ... #pharmacology #comparison ... #table #cardiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Vaughan Williams Classification ... Channel Blockers ... 1C: Strong Blockade ... Blockers: • MOA ... #Pharmacology #Classification
Antiseizure Drugs 
Sodium Channel Blockers: Carbamazepine, Oxcarbazepine, Eslicarbazepine, Lamotrigine, Lacosamide, Phenytoin, fosphenytoin
Broad Spectrum: Valproate, Levetiracetam, Brivaracetam,
Drugs Sodium Channel ... Blockers: Carbamazepine ... AMPA Receptor Blocker ... #pharmacology #comparison ... #table
Beta Blockers - Pharmacology Comparison Table
Metoprolol:
 • Receptors: β1
 • Indications: Rate control of a-fib/a-flutter, Suppression
Beta Blockers - ... Pharmacology Comparison ... Eric Strong @DrEricStrong ... - Strong Medicine ... #Pharmacology #Comparison
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Vaughan Williams Classification ... , Ic) - Na+ Channel ... Eric Strong @DrEricStrong ... - Strong Medicine ... VaughanWilliams #Classification
Atrial Fibrillation RVR - Medications
Diltiazem
 • Preferred in patients with chronic lung such as Asthma and
and calcium-channel ... and calcium-channel ... blockers. ... management #treatment #comparison ... #table
Diuretic Electrolyte Excretion Effects 
Diuresis, Na+, K+, Mg2+, Ca2+, Cl-, HCO3-, Uric Acid
 - Thiazide Type
Epithelial Sodium Channel ... Blocker - Carbonic ... #pharmacology #comparison ... #table