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Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

Source Article: Wide Complex Tachycardia –
#Aberration #Aberrancy ... #Distinguishing ... #VTach #SVT #Differences ... #Comparison #Brugada ... #Algorithm
Lead aVR on EKG
Lead aVR can provide some unique insight into 5 different conditions:

 - Acute
Lead aVR on EKG ... narrow complex tachycardias ... from SVT with aberrancy ... using the Vereckei criteria ... #ECG #Lead #AVR
Ventricular Tachycardia in Wide Complex Tachycardia - Telemetry Diagnosis
 • Lead V1 - LBBB Criteria
 •
Lead V1 - LBBB Criteria ... RWPT) • Lead aVR ... #Algorithm # ... #WCT #VTach #diagnosis ... #cardiology #ekg
Vereckie Algorithm - Lead aVR - Ventricular Tachycardia - Telemetry Diagnosis
WCT is VT IF:
 • Initial
Vereckie Algorithm ... - Lead aVR - Ventricular ... Diagnosis WCT is VT ... #WCT #VTach #avr ... diagnosis #cardiology #ekg
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
Brugada algorithm ... Morphology criteria ... #VTach #VentricularTachycardia ... #SVT #Aberration ... #Aberrancy #Comparison
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
SVT - Wide Tachycardias ... is positive in aVR ... #VT #VTach #SVT ... #Comparison #VentricularTachycardia ... #Versus #ecg #ekg
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
Tachycardia - Differential ... deflection not AVRT ... • DDx: SVT + ... Aberrancy, HyperK ... #wide #narrow #algorithm
Treatment of Stable Wide-Complex Tachycardia
Regular
 • If ventricular tachycardia or uncertain rhythm:
    -
cardioversion • If known SVT ... with aberrancy, ... WPW) - Avoid AV ... nodal agents (e.g ... management #cardiology #algorithm