43 results
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
Supraventricular ... Tachycardia #Supraventricular ... conduction #pathways #avnrt
Supraventricular Tachycardia (SVT) - Differential Diagnosis Framework and Management

Regular SVT: Sinus Tachycardia, AVNRT, AVRT, Atrial Flutter,
Supraventricular ... Sinus Tachycardia, AVNRT ... , AVRT, Atrial Flutter ... Sophia_Hayes_MD #Supraventricular
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
AF), Paroxysmal supraventricular ... re-entrant tachycardia (AVRT ... re-entrant tachycardia (AVNRT
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
reentry tachycardia (AVRT ... tachycardia ddx: AVNRT ... , AVRT, atrial tachycardia ... suggestive more of AVRT ... tachycardia (VT) from supraventricular
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
tachycardia • Premature supraventricular ... arrhythmia • Supraventricular ... maneuvers: SVT-AVNRT ... or AVRT • Standing ... bending over: AVNRT
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
Atrial Flutter, AVRT ... WPW), AVnRT (ie ... Tachycardia, Antidromic AVRT
Tachyarrhythmia Framework - Differential Diagnosis
 • Narrow QRS - Regular Rhythm: Sinus tachycardia, AVNRT, Orthodromic AVRT,
Sinus tachycardia, AVNRT ... , Orthodromic AVRT ... block, Antidromic AVRT
ACUTE TREATMENT OF PAROXYSMAL SUPRAVENTRICULAR 
TACHYCARDIA 

#PSVT #Management #Cardiology #EmergencyMedicine #Treatment #Tachycardia #Supraventricular
OF PAROXYSMAL SUPRAVENTRICULAR ... #Tachycardia #Supraventricular
Supraventricular Tachycardia EKG

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

Her heart
Supraventricular ... @EM_RESUS #AVRT ... #SVT #Supraventricular
Narrow Complex Tachycardias (Simplified)

Irregular Narrow Complex Tachycardia:
 1. Atrial fibrillation
	- Usually the correct answer
 2. Multifocal
retrograde) - AVNRT ... , AVRT, Junctional