14 results
Syncope - Differential Diagnosis
The percentage of syncopal events secondary to arrhythmias or structural disease is generally
Syncope - Differential ... percentage of syncopal ... events secondary ... Sick sinus, AV block ... #differential #
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Shock - Differential ... Diagnosis by Classification ... pauses • AV block ... #Differential # ... Diagnosis #Classification
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
(AV blocks) - ECG ... group-beating" on the ECG ... • During sinus ... #ekg #ecg #diagnosis ... electrocardiogram #classification
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
- Syncope Syndromes ... assoc with 1K, AV block ... Trifascicular block ... 1st degree heart block ... electrocardiogram #differential
WOBBLER  for ECG assessment in Syncope 
W - Wolff Parkinson White 
O - Obstructed AV
- Bifascicular block ... patient, going ... or 3rd degree block ... B bifascicular block ... bundle branch block
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics ... : • MOA: Block ... : • MOA: Block ... primarily) and block ... : • MOA: Block
66 yo with syncope - Ventricular Tachycardia

This ECG shows a wide-complex tachycardia in a right bundle
66 yo with syncope ... Tachycardia This ECG ... bundle branch block ... pattern going quite ... -LearnTheHeart ECG
Class I Antiarrhythmics and their Key Pharmacologic Properties

Class IA = Quinidine, Procainamide, Disopyramide ("Quarter PounDer")
Class IB
Class I Antiarrhythmics ... Fries Please") Block ... in wide QRS on EKG ... ClassI #Class1 #Antiarrhythmics ... #Pharmacology #Agents
This infographic provides a mnemonic tool called “WOBBLER” for assessing an ECG (electrocardiogram) in cases of
conduction delays or blocks ... first-degree AV block ... : Bifascicular Block ... A bifascicular block ... #cardiology #differential
Classification of Jaundice
Unconjugated hyperbilirubinemia (predominantly indirect bilirubin)
 • Increased bilirubin production (eg, hemolytic anemias, hemolytic reactions,
Classification of ... or mutation in genes ... coding for bile ... #Jaundice #Classification ... #unconjugated #differential