18 results
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Antiarrhythmics ... complex Class II - Beta ... EricsMedicalLectures/ #Antiarrhythmics ... Classification #Classes #cardiology ... #pharmacology
Drugs for Heart Failure

#medications #chf #pathophysiology #cardiology #pharmacology
#medications #chf ... #pathophysiology ... #cardiology #pharmacology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Antiarrhythmics ... block alpha & beta ... Vaughan #Williams #Pharmacology ... Classification #Classes #pathophysiology ... #cardiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics ... Pharmacology Summary ... block alpha & beta ... #Pharmacology # ... Classification #Classes #pathophysiology
Class III Antiarrhythmics - Potassium Channel Blockers - Indications and Side Effects
Amiodarone
 • Suppression of VT
Class III Antiarrhythmics ... a-fib/a-flutter • Rate ... EricsMedicalLectures/ #ClassIII #Antiarrhythmics ... Channel #Blockers #pharmacology ... #cardiology
Beta Blockers - Pharmacology Comparison Table
Metoprolol:
 • Receptors: β1
 • Indications: Rate control of a-fib/a-flutter, Suppression
Beta Blockers - ... Pharmacology Comparison ... in pt w/o CAD/HF ... #Blockers #Pharmacology ... Table #Receptors #cardiology
Iron Deficiency in Congestive Heart Failure (CHF)

Iron deficiency (ID) in heart failure is a common comorbidity
Heart Failure (CHF ... Heart #Failure #CHF ... #pharmacology # ... pathophysiology ... #cardiology
Heart Failure (HFrEF) Treatment - GDMT for stage C 

For patients with Heart Failure with REDUCED
and an evidenced beta-blocker ... 70 despite the beta ... /ambcarerx #CHF ... #HFrEF #Pharmacology ... Treatment #StageC #Cardiology
Atrial Fibrillation Overview

Symptoms:
Palpitations, light-headedness, dizziness, dyspnea, exercise intolerance, chest pain, near-syncope, syncope.

1. Why?
Cardiac:
• Valvular heart disease
•
Palpitations, light-headedness ... Decompensated HF ... Rate Control • ... #Fibrillation #Cardiology
Iron Deficiency in Heart Failure
Pathophysiology:
Chronic heart failure leads to an increase in inflammatory cytokines → Inflammation
Heart Failure Pathophysiology ... hospitalizations • Two meta ... iron #deficiency #CHF ... diagnosis #management #cardiology