4 results
Type II Hypersensitivity: Pathogenesis and clinical findings
Definition: When antigens bind to the body's cell surfaces, forming
Antigen binds receptor ... foreign -> B-cells ... the cell surface receptor ... HypersensitivityReaction #Allergy ... #Immunology #pathophysiology
Adrenoceptor Actions
α1
 • Vascular smooth muscle - Contraction
 • Genitourinary smooth muscle - Contraction
 • Intestinal
Adrenoceptor Actions ... Lipolysis #Adrenoceptor ... #adrenergic #receptors ... #actions #pharmacology ... #pathophysiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
repolarization CLASS 3 - Potassium ... beta adrenergic receptors ... ++ influx into cells ... Vaughan #Williams #Pharmacology ... Classification #Classes #pathophysiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... repolarization CLASS 3 - Potassium ... beta adrenergic receptors ... Antiarrhythmics #Pharmacology ... Classification #Classes #pathophysiology