3 results
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
block alpha & beta adrenergic ... inotropy) ACCP Cardiology ... Vaughan #Williams #Pharmacology ... #pathophysiology ... #cardiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... block alpha & beta adrenergic ... inotropy) ACCP Cardiology ... #pathophysiology ... #phases #cardiology
Adrenoceptor Actions
α1
 • Vascular smooth muscle - Contraction
 • Genitourinary smooth muscle - Contraction
 • Intestinal
Pancreatic ß-cells - ↓ Insulin ... #Adrenoceptor #adrenergic ... receptors #actions #pharmacology ... #pathophysiology ... #comparison #table