17 results
Flecainide Toxicity on ECG

70 year old patient with chronic atrial fibrillation on an antiarrhythmic presented with
fibrillation on an antiarrhythmic ... presented with nausea ... Toxicity #ECG #EKG #Electrocardiogram ... #Cardiology #Clinical
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Antiarrhythmics ... accpcardprn #Antiarrhythmics ... Classification #Classes ... #pathophysiology ... #cardiology
Tree in Bud Sign
The Tree-in-Bud sign represents Endobronchial spread in a linear branching pattern and centrilobular
It is caused by ... actually seen in all causes ... Sign #diagnosis #clinical ... #radiology #ChestCT ... #pathophysiology
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
evaluating for other causes ... Wave in V1 • Shift ... AcutePE #diagnosis #cardiology ... #electrocardiogram
Refeeding Syndrome Overview

What Is It?
	• Electrolyte/fluid shifts caused by initiation of nutrition in severely malnourished patient.
Electrolyte/fluid shifts ... caused by initiation ... • These shifts ... severe clinical ... Differential #Diagnosis #Pathophysiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics ... @accpcardprn #Antiarrhythmics ... Classification #Classes ... #pathophysiology ... #phases #cardiology
Torsades de Pointes (TdP): Pathogenesis and Clinical Findings

Polymorphic ventricular tachycardia initiated by PVC in the setting
Pathogenesis and Clinical ... TdP #Diagnosis #pathophysiology ... #cardiology #causes
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
the pacemaker shifts ... Sinus #Arrhythmia #cardiology ... diagnosis #ekg #ecg #electrocardiogram ... #variants #clinical
Supraventricular Tachycardia EKG

Here’s a great ECG case of a 50-year-old lady who presented with palpitations

Her heart
’s a great ECG case ... Tachycardia #EKG #ECG #Electrocardiogram ... #Cardiology #EKG ... #Clinical
Clinically Significant Cardiovascular Drug-Drug Interactions With OTC Supplements and Herbal Products
Angiotensin-Converting Enzyme Inhibitors (ACEIs)
 • Night-blooming
Clinically Significant ... vera, Licorice - Causes ... arrhythmias Class I Antiarrhythmic ... pharmacology #DDI #table #cardiology