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Antiarrhythmic Drugs

CLASS IA
 • Procainamide, Quinidine, Disopyramide
CLASS 1B
 • Lidocaine, Mexiletine
CLASS 2
 • Propranolol, Esmolol
CLASS 4
Antiarrhythmic Drugs CLASS ... Disopyramide CLASS ... Lidocaine, Mexiletine CLASS ... Propranolol, Esmolol CLASS ... #Classification
Cardiogenic Shock Forrester Classification Table and Mortality

- Warm & Dry (Forrester Class I)

- Warm & Wet
Dry (Forrester Class ... Wet (Forrester Class ... Dry (Forrester Class ... Wet (Forrester Class ... Diagnosis #Table #Cardiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
: CLASS 1 - Sodium ... duration: - CLASS ... duration - CLASS ... duration - CLASS ... & AP duration CLASS
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Class I (Ia, Ib ... Widens QRS complex Class ... prolongs PR interval Class ... Prolongs QT interval Class ... #Classes #cardiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
: CLASS 1 - Sodium ... duration: - CLASS ... duration - CLASS ... duration - CLASS ... & AP duration CLASS
Lung Segment Anatomy Annotated on Chest CT
Right Lung:
 • Upper Lobe: Apical, Posterior, Anterior
 • Middle
Lung Segment Anatomy ... Annotated on Chest CT ... radiopaedia.org/cases ... Segments #Chest #CT ... pulmonary #clinical #radiology
Ground Glass Opacities on Lung CT - Pathophysiology
Ground glass opacity lung is denser (whiter) than normal
on Lung CT - Pathophysiology ... lung is denser ... whiter) than normal lung ... #Opacities #Lung ... Pathophysiology #Radiology
Traditionally, congestive heart failure has been classified according to severity of symptoms, first formulated by the
ups that cause class ... III and class IV ... #Diagnosis #Cardiology ... HeartFailure #Staging #Classification ... #Stages #Classes
Iron Deficiency in Heart Failure - Diagnosis and Treatment Algorithm
Diagnosis: Ferritin <100 ng/mL (absolute ID) OR
and Treatment Algorithm ... patients with NYHA class ... status and QOL (class ... capacity and QOL (class ... #cardiology #treatment
Recurrent Polymorphic VT/Torsades de Pointes - Management Algorithm
Drugs that prolong QT interval:
 • Class 1a (quinidine,
Pointes - Management Algorithm ... interval: • Class ... disopyramide) • Class ... flecainide) • Class ... Anti-arrhythmic • Class