2832 results
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
Tachycardia - Differential ... vs SVT (AVNRT, ... > SVT+conduction ... Don't rely on criteria ... #Tachycardia #Differential
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
elevation: Differential ... supraventricular tachycardia (SVT ... • Vereckei criteria ... than Brugada criteria ... diagnosis #ekg #differential
Wide Complex Tachycardia - Differential Diagnosis Algorithm
Irregular
 • Polymorphic VT
    - Torsades
Tachycardia - Differential ... • Polymorphic VT ... Mimickers - SVT ... Tachycardia - SVT ... #Tachycardia #Differential
Lead aVR on EKG
Lead aVR can provide some unique insight into 5 different conditions:

 - Acute
Differentiating VT ... from SVT with aberrancy ... using the Vereckei criteria ... better than Brugada criteria
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
Tachycardia - Differential ... WPW), AVnRT (ie SVT ... Antidromic AVRT, SVT ... Any irregular SVT ... #Tachycardia #Differential
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
VT versus SVT with ... Features favouring VT ... Morphology criteria ... V1,V6 suggest VT ... VentricularTachycardia #SVT
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Arrhythmias - Differential ... Regular Rhythm SVT ... Irregular Rhythm SVT ... Irregular rhythm SVT ... tachyarrhythmias #Cardiology #Differential
Ventricular Tachycardia - Management Algorithm
Wide Complex Tachycardia: Rate > 100, QRS > 120
DDx: Ventricular tachycardia, SVT
Ventricular tachycardia, SVT ... with aberrancy, SVT ... • Monomorphic VT ... • Polymorphic VT ... Algorithm #cardiology #VT
Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

Source Article: Wide Complex Tachycardia –
Morphological Criteria ... Distinguishing #Criteria ... Electrocardiogram #VTach #SVT
Sgarbossa Criteria A - Concordant ST segment elevation of >1m, in any lead | Sgarbossa Criteria
Sgarbossa Criteria ... A - Concordant ST ... lead | Sgarbossa Criteria ... B - Concordant ST ... Disconcordant ST