5 results
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
, Intermediate Action ... block alpha & beta adrenergic ... ++ influx into cells ... Vaughan #Williams #Pharmacology ... #pathophysiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... , Intermediate Action ... block alpha & beta adrenergic ... Antiarrhythmics #Pharmacology ... #pathophysiology
Adrenoceptor Actions
α1
 • Vascular smooth muscle - Contraction
 • Genitourinary smooth muscle - Contraction
 • Intestinal
Adrenoceptor Actions ... #Adrenoceptor #adrenergic ... #receptors #actions ... #pharmacology # ... pathophysiology
Benign Prostatic Hyperplasia: Pathogenesis and Medications
Aging
 -> Increased Testosterone -> Testosterone metabolized into DHT by type
testicular Leydig cells ... of LUTS - ß3-adrenergic ... inflammation #BPH ... Hyperplasia #Prostate #Pathophysiology ... #Medications #Pharmacology
A graphical illustration of the antiviral mechanisms of Chloroquine (CQ) and hydroxychloroquine (HCQ). Both chemicals can
ACE2 on the host cells ... also increase the pH ... processing and MHC class ... HCQ #antiviral #pathophysiology ... #pharmacology #