4 results
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 ... Classification #Classes #pathophysiology
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 ... Classification #Classes #pathophysiology
Anaphylaxis: Treatments (Acute)
Additional Info:
 • IV steroids may be considered for prevention of late phase reactions.
prevention of late phase ... reactions. ... provided, as well as allergy ... Treatments #Management #pathophysiology ... #immunology
Adrenoceptor Actions
α1
 • Vascular smooth muscle - Contraction
 • Genitourinary smooth muscle - Contraction
 • Intestinal
Adrenoceptor Actions ... #Adrenoceptor #adrenergic ... #receptors #actions ... #pharmacology # ... pathophysiology