24 results
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
, Atrial Tachycardia ... Fibrillation, Multifocal ... Atrial Tachycardia ... Differential #Diagnosis #cardiology ... #wide #narrow #
Narrow Complex Tachycardias (Simplified)

Irregular Narrow Complex Tachycardia:
 1. Atrial fibrillation
	- Usually the correct answer
 2. Multifocal
Narrow Complex Tachycardias ... ) Irregular Narrow ... Multifocal Atrial ... "PSVT" (atrioventricular ... diagnosis #causes #cardiology
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Narrow Complex ... • Atrial tachycardia ... fibrillation • Multifocal ... atrial tachycardia ... #Causes #cardiology
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Sinus Syndrome • SA ... WPW) - Narrow ... Conduction • Multifocal ... Atrial Tachycardia ... tachyarrhythmias #Cardiology
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
block (3) Multifocal ... atrial tachycardia ... #EKG #diagnosis ... #electrocardiogram ... #cardiology #differential
Tachyarrhythmia Framework - Differential Diagnosis
 • Narrow QRS - Regular Rhythm: Sinus tachycardia, AVNRT, Orthodromic AVRT,
Tachycardia, Atrial ... • Narrow QRS - ... variable AV block, Multifocal ... atrial tachycardia ... Differential #Diagnosis #cardiology
Multifocal Atrial Tachycardia (MAT) on EKG
 • Heart rate > 100 bpm (usually 100-150 bpm)
 •
Multifocal Atrial ... Tachycardia (MAT ... #Atrial #Tachycardia ... #diagnosis #cardiology ... #EKG #ECG #Electrocardiogram
Supraventricular Tachycardia EKG

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

Her heart
Supraventricular Tachycardia ... Is it wide or narrow ... - Sam Ghali, M.D ... #EKG #ECG #Electrocardiogram ... #Cardiology #EKG
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Arrhythmias • SA ... > 100 bpm) • SA ... ), Multifocal Atrial ... VT (i.e. ... Diagnosis #Causes #cardiology
Comparison of Multifocal Atrial Tachycardia, Atrial Fibrillation and Atrial Flutter
Multifocal Atrial Tachycardia - Atrial Rate >
Atrial Tachycardia ... Multifocal Atrial ... Tachycardia - Atrial ... Comparison #Diagnosis #Cardiology ... #Electrocardiogram