15 results
Antiarrhythmics - Sodium Channel Blockers
Subclasses, Mechanisms, Indications, Side Effects
la - Quinidine, Procainamide
lb - Lidocaine, Mexiletine
Ic -
Antiarrhythmics ... , Indications, Side ... EricsMedicalLectures/ #Antiarrhythmics ... Blockers #ClassI #Na #cardiology ... #pharmacology #
Cardiac Rupture with Pericardial Effusion

Apical 4 chamber. Note larger right sided pericardial effusion with significant compression
Cardiac Rupture ... Note larger right sided ... concerning for cardiac ... Echocardiogram #ultrasound ... #Cardiology #A4c
Drugs affecting the cardiac action potential. The sharp rise in voltage ("0") corresponds to the influx
affecting the cardiac ... #Pathophys #Pharmacology ... #Cardiology #Antiarrhythmics
Class III Antiarrhythmics - Potassium Channel Blockers - Indications and Side Effects
Amiodarone
 • Suppression of VT
Class III Antiarrhythmics ... Indications and Side ... EricsMedicalLectures/ #ClassIII #Antiarrhythmics ... Channel #Blockers #pharmacology ... #cardiology
Class I Antiarrhythmics and their Key Pharmacologic Properties

Class IA = Quinidine, Procainamide, Disopyramide ("Quarter PounDer")
Class IB
Class I Antiarrhythmics ... and their Key Pharmacologic ... fast-response cardiac ... #Pharmacology # ... Agents #Cardiology
Acute Coronary Syndrome - Diagnostic Likelihood Ratios for Symptoms and Physical Examination. Source: Fanaroff AC, Rymer
Source: Fanaroff AC ... Goldstein SA, Simel ... EBM #Diagnosis #Cardiology ... Atypical #ChestPain #Cardiac
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics ... Pharmacology Summary ... Cardiac Conduction ... inotropy) ACCP Cardiology ... #Pharmacology #
Tamponade Masked in Pulmonary Hypertension

Signs of Tamponade can be masked by pulmonary hypertension! 1.2L drained. Read
PMC5466174/ - VCU Ultrasound ... Editor: note L sided ... Clinical #POCUS #Cardiology ... Echocardiogram #A4C ... #Cardiac #Tamponade
Malignant Pericardial Effusion causing Cardiac Tamponade on Echocardiogram (A4c)
Hypotensive + respiratory distress. At first glance you
Effusion causing Cardiac ... Echocardiogram (A4c ... filling of right side ... Tamponade #clinical #ultrasound ... #POCUS #cardiology
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
Digoxin Pharmacology ... phase O of the cardiac ... potassium levels) is a side ... CaitEKulig #Digoxin #Pharmacology ... Pathophysiology #cardiology