5 results
Common Medications Known to Prolong QTc
Antiarrhythmics - Amiodarone, sotalol, flecainide, quinidine, dronedarone, dofetilide
Vasopressors/inotropes - Epinephrine, norepinephrine,
to Prolong QTc Antiarrhythmics ... Vasopressors/inotropes ... #Medications #Causes ... differential #diagnosis #pharmacology ... #table
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Antiarrhythmics ... primarily) and block alpha ... force (negative inotropy ... Vaughan #Williams #Pharmacology ... Classification #Classes
Common Vasopressors and Inotropes
Norepinephrine (NE)
 - Indication: Distributive shock (1st line for septic shock), Cardiogenic shock
Vasopressors and Inotropes ... Bradyarrhythmias, Some cases ... #Vasopressors #Inotropes ... #comparison #table ... #pharmacology #
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics ... Pharmacology Summary ... primarily) and block alpha ... force (negative inotropy ... Classification #Classes
Clinically Significant Cardiovascular Drug-Drug Interactions With OTC Supplements and Herbal Products
Angiotensin-Converting Enzyme Inhibitors (ACEIs)
 • Night-blooming
to hypertension Alpha-Blockers ... Decreases effects of alpha-blockers ... vera, Licorice - Causes ... I Antiarrhythmic ... supplementals #herbal #pharmacology