3 results
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Vaughan Williams Classification ... repolarization CLASS 3 - Potassium ... ++ influx into cells ... Vaughan #Williams #Pharmacology ... #Classification
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
only if no clear cause ... Ca-gluconate or 1g CaCl- (central ... Drives K+ into cells ... Management #Treatment #potassium ... #nephrology #K
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... Vaughan Williams Classification ... repolarization CLASS 3 - Potassium ... Antiarrhythmics #Pharmacology ... #Classification