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Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

Source Article: Wide Complex Tachycardia –
#Aberration #Aberrancy ... #Cardiology #ECG ... Electrocardiogram #VTach #SVT ... #Differences #Comparison ... #Brugada #Algorithm
Ventricular Tachycardia - Management Algorithm
Wide Complex Tachycardia: Rate > 100, QRS > 120
DDx: Ventricular tachycardia, SVT
- Management Algorithm ... , SVT with aberrancy ... , SVT iso Na channel ... VTach #Management #Algorithm ... #cardiology #VT
Wide Complex Tachycardia - Differential Diagnosis Algorithm
Irregular
 • Polymorphic VT
    - Torsades
Differential Diagnosis Algorithm ... • AFib with Aberrancy ... with Aberrancy ... Differential #Diagnosis #Algorithm ... #WCT #cardiology
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Differential Diagnosis Algorithm ... with aberrancy ... with aberrancy ... Differential #Diagnosis #Algorithm ... #Causes #cardiology
Lead aVR on EKG
Lead aVR can provide some unique insight into 5 different conditions:

 - Acute
narrow complex tachycardias ... from SVT with aberrancy ... in wide complex tachycardias ... using the Vereckei criteria ... #Diagnosis #Cardiology
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Differential Diagnosis Algorithm ... with conduction aberrancy ... with conduction aberrancy ... tachyarrhythmias #Cardiology ... Differential #Diagnosis #Algorithm
Treatment of Stable Wide-Complex Tachycardia
Regular
 • If ventricular tachycardia or uncertain rhythm:
    -
Treatment of Stable ... cardioversion • If known SVT ... with aberrancy, ... #Treatment #management ... #cardiology #algorithm
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
Brugada algorithm ... Morphology criteria ... #Aberration #Aberrancy ... #Comparison #Diagnosis ... #Cardiology
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
Tachycardia - Differential ... • SVT. 140-280 ... Aberrancy, HyperK ... Diagnosis #Management #cardiology ... #wide #narrow #algorithm