83 results
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Phase I - Initial Repolarization ... Delays ventricular repolarization ... - Ventricular Repolarization ... inotropy) ACCP Cardiology ... pathophysiology #phases #cardiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
prolong AV node repolarization ... interval (delays time repolarization ... prolong AV node repolarization ... inotropy) ACCP Cardiology ... pathophysiology #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
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Classification Class ... Blockade • Slows depolarization ... Blockade • Slows depolarization ... Blockade • Slows depolarization ... #cardiology #pharmacology
Causes of Pediatric Diarrhea - Differential Diagnosis Algorithm
Infectious:
 • Viral
 • Bacterial
 • Parasitic
Malabsorption:
 • Lactase
Causes of Pediatric ... Differential Diagnosis Algorithm ... Differential #Diagnosis #Algorithm ... #Causes #Peds # ... Pediatrics
Pediatric Mood & Anxiety Disorders - Differential Diagnosis Algorithm
Bipolar
Mood
• Major Depressive Disorder
• Persistent Depressive Disorder
• Disruptive
Pediatric Mood & ... Differential Diagnosis Algorithm ... Differential #Diagnosis #Algorithm ... #Causes #Peds # ... Pediatrics #Psychiatry
Causes of Pediatric Wheezing - Differential Diagnosis Algorithm
CXR Abnormal:
 • Pulmonary Sequestration
 • Congenital Adenoid Cystic
Causes of Pediatric ... Differential Diagnosis Algorithm ... Differential #Diagnosis #Algorithm ... #Causes #Peds # ... Pediatrics #Pulmonary
Causes of Chronic Pediatric Cough - Differential Diagnosis Algorithm
Poor Growth
 - Non-Specific CXR
Causes of Chronic ... Pediatric Cough ... Differential Diagnosis Algorithm ... Differential #Diagnosis #Algorithm ... Pediatrics
Causes of Acute Pediatric Cough - Differential Diagnosis Algorithm
No Fever, No Tachypnea
 - Normal Chest Auscultation
Causes of Acute ... Pediatric Cough ... Differential Diagnosis Algorithm ... Differential #Diagnosis #Algorithm ... Pediatrics
Causes of Pediatric Spells - Differential Diagnosis Algorithm
Neonates and Infant Spells:
 • Benign Sleep Myoclonus
 •
Causes of Pediatric ... Differential Diagnosis Algorithm ... Differential #Diagnosis #Algorithm ... #Causes #Peds # ... Pediatrics