Navigated to S1E56 Antiarrhythmic Drugs

S1E56 Antiarrhythmic Drugs

Sep 28, 2025
49 mins

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Episode Description

High Yield Antiarrhythmic Drugs Review:
Class I (Sodium Channel Blockers)
Class II (Beta Blockers)
Class III (Potassium channel blockers)
Class IV (Calcium Channel Blockers) for your PANCE, PANRE, Eor's and other Physician Assistant exams.

Review for your PANCE, PANRE, Eor's, Physician Assistant exams, Medical, USMLE, Nursing Exams.

►Paypal Donation Link: https://bit.ly/3dxmTql (Thank you!)

Included in review: Pathophysiology of antiarrhythmics, cardiac action potential, phases 0–4, Phase 0 depolarization, Phase 1 initial repolarization, Phase 2 plateau, Phase 3 repolarization, resting membrane potential, cardiomyocytes, pacemaker cells, funny current (If), L-type calcium channels, T-type calcium channels, effective refractory period (ERP), conduction velocity, reentry, rate control, rhythm control, AV node, SA node, QT prolongation, torsades de pointes, post-MI arrhythmias, structural heart disease, supraventricular tachycardia, atrial fibrillation, atrial flutter, ventricular tachycardia, ventricular fibrillation, ACLS, catecholamines, cAMP, PKA, beta-1 receptors, calcium influx, nodal blockade, non-dihydropyridine vs dihydropyridine, Disopyramide, Quinidine, Procainamide, Lidocaine, Mexiletine, Flecainide, Propafenone, Metoprolol, Atenolol, Bisoprolol, Betaxolol, Esmolol, Acebutolol, Propranolol, Carvedilol, Labetalol, Nadolol, Pindolol, Timolol, Sotalol, Amiodarone, Dronedarone, Ibutilide, Dofetilide, Verapamil, Diltiazem, Amlodipine, Nifedipine, Nicardipine, Amiodarone adverse effects, blue-gray skin discoloration, interstitial lung disease, thyroid dysfunction, corneal microdeposits, hepatotoxicity, beta-blocker contraindications, asthma caution, bradycardia, AV block, cardiogenic shock, diabetes caution, CCB adverse effects, constipation, AV block, bradycardia.

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