9 results
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Antiarrhythmics ... Classification Class ... depolarization in fast AP cells ... EricsMedicalLectures/ #Antiarrhythmics ... #cardiology #pharmacology
Lidocaine HCl - sodium channel blocker. Local anesthetic and class 1B antiarrhythmic. Originally developed in 1943
anesthetic and class ... 1B antiarrhythmic ... #Pharmacology #Lidocaine ... Xylocaine #Systemic #Review
Common Medications Known to Prolong QTc
Antiarrhythmics - Amiodarone, sotalol, flecainide, quinidine, dronedarone, dofetilide
Vasopressors/inotropes - Epinephrine, norepinephrine,
to Prolong QTc Antiarrhythmics ... posaconazole Antivirals ... #Medications #Causes ... differential #diagnosis #pharmacology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Antiarrhythmics ... ++ influx into cells ... accpcardprn #Antiarrhythmics ... Vaughan #Williams #Pharmacology ... #pathophysiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics ... Pharmacology Summary ... @accpcardprn #Antiarrhythmics ... #Pharmacology # ... #pathophysiology
Daptomycin  - Antibiotics Class Overview

Mechanism: Lipopeptide antibiotic – forms transmembrane channels and depolarizes cells.
- Antibiotics Class ... and depolarizes cells ... cidal nature) #Pharmacology ... #Antibiotics #Review
Drug-Induced Edema
Drug-induced edema is caused by many drugs & can coincide with or worsen pre-existing peripheral
release from mast cells ... Edema #Medication #Causes ... #Differential #Pharmacology ... #Pathophysiology
A graphical illustration of the antiviral mechanisms of Chloroquine (CQ) and hydroxychloroquine (HCQ). Both chemicals can
illustration of the antiviral ... processing and MHC class ... hydroxychloroquine #HCQ #antiviral ... #pathophysiology ... #pharmacology #
The Starling and Revised Starling principle of fluid transport across capillary membranes.

a | According to the
The Starling and Revised ... According to the classic ... This classic model ... vascular endothelial cells ... #Pathophysiology