20 results
Narrow Complex Tachycardias (Simplified)

Irregular Narrow Complex Tachycardia:
 1. Atrial fibrillation
	- Usually the correct answer
 2. Multifocal
Multifocal Atrial ... Tachycardia (MAT ... retrograde) - AVNRT ... , AVRT, Junctional ... diagnosis #causes #cardiology
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
Multifocal Atrial ... Tachycardia (MAT ... #Atrial #Tachycardia ... #MAT #Cardiology ... #Diagnosis #ECG
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
, AVRT (ie. ... WPW), AVnRT (ie ... (MAT), Atrial Flutter ... , Antidromic AVRT ... Differential #Diagnosis #cardiology
Multifocal Atrial Tachycardia (MAT) on EKG
 • Heart rate > 100 bpm (usually 100-150 bpm)
 •
Multifocal Atrial ... Tachycardia (MAT ... ) on EKG • Heart ... #Multifocal #Atrial ... #cardiology #EKG
Comparison between Wandering atrial pacemaker (A) vs multifocal atrial arrhythmia (B)

#WAP #MAR #wandering #atrial #pacemaker #comparison
pacemaker (A) vs multifocal ... (B) #WAP #MAR ... #rhythm #cardiology ... #diagnosis #ekg ... #ecg #electrocardiogram
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Tachycardia (FAT ... ), Multifocal Atrial ... Tachycardia (MAT ... (AVRT), AV nodal ... Diagnosis #Causes #cardiology
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... ddx: AVNRT, AVRT ... , atrial tachycardia ... #AVR #leadAVR #ecg ... #differential #cardiology
MAT - Multifocal Atrial Tachycardia #Clinical #Cardiology #MedStudent #EKG #MAT #MultifocalAtrialTachycardia #ECGEducator
MAT - Multifocal ... Atrial Tachycardia ... #Clinical #Cardiology ... #MedStudent #EKG ... #MAT #MultifocalAtrialTachycardia
MAT - Multifocal Atrial Tachycardia #Clinical #Cardiology #MedStudent #EKG #MAT #MultifocalAtrialTachycardia #ECGEducator
MAT - Multifocal ... Atrial Tachycardia ... #Clinical #Cardiology ... #MedStudent #EKG ... #MAT #MultifocalAtrialTachycardia
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
or AVRT - Observe ... Control rate (e.g ... flutter or MAT ... Control rate (e.g ... Treatment #management #cardiology