73 results
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Vaughan Williams Classification ... prolong AV node repolarization ... inotropy) ACCP Cardiology ... #Pharmacology #Classification ... #phases #cardiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Vaughan Williams Classification ... interval (delays time repolarization ... inotropy) ACCP Cardiology ... #Pharmacology #Classification ... #cardiology
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Vaughan Williams Classification ... Class I (Ia, Ib ... Blockade • Slows depolarization ... VaughanWilliams #Classification ... #Classes #cardiology
Class I Antiarrhythmics and their Key Pharmacologic Properties

Class IA = Quinidine, Procainamide, Disopyramide ("Quarter PounDer")
Class IB
Class I Antiarrhythmics ... Properties Class ... involved in phase 3 repolarization ... • Prolongs repolarization ... Pharmacology #Agents #Cardiology
Distinguishing Between Benign Early repolarization vs STEMI on EKG
#Diagnosis #Cardiology #ECG #EKG #Repolarization #STEMI #Comparison #Table
Between Benign Early repolarization ... EKG #Diagnosis #Cardiology ... #ECG #EKG #Repolarization ... #STEMI #Comparison
T Waves: Benign Early Repolarization vs Hyperacute T Waves vs Peaked T Waves 

BER = Notching
: Benign Early Repolarization ... #ECG #EKG #cardiology ... BenignEarlyRepolarization #Comparison
Classification of the Cardiomyopathies - Dilated, Hypertrophic, and Restrictive

#Cardiomyopathy #Classification #Table #Comparison #Cardiology #Diagnosis
Classification of ... Cardiomyopathy #Classification ... #Table #Comparison ... #Cardiology #Diagnosis
Antiarrhythmic Drugs

CLASS IA
 • Procainamide, Quinidine, Disopyramide
CLASS 1B
 • Lidocaine, Mexiletine
CLASS 2
 • Propranolol, Esmolol
CLASS 4
Antiarrhythmic Drugs CLASS ... Disopyramide CLASS ... #Medications #Classes ... #Classification ... #Pharmacology #cardiology
Congenital Heart Disorders - Classification and Differential Algorithm

- Amy Chung, MD, MSc @AmyChung 

#Congenital #Heart #Disorders
Heart Disorders - Classification ... and Differential Algorithm ... Disorders #Diseases #Classification ... #Differential #Algorithm ... Peds #Pediatrics #Cardiology
Antiarrhythmic Medication Table

#Antiarrhythmic #Medications #Table #Classification #Classes #Cardiology #Pharmacology
Medications #Table #Classification ... #Classes #Cardiology