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Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

Source Article: Wide Complex Tachycardia –
Morphological Criteria ... Tachycardia #Aberration #Aberrancy ... Distinguishing #Criteria ... #VTach #SVT #Differences ... #Comparison #Brugada
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Arrhythmias - Differential ... AVNRT • AVRT ... Regular rhythm SVT ... Irregular rhythm SVT ... Diagnosis #Algorithm #causes
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... • Predictor of arrhythmia ... ventricular tachycardia (VT ... supraventricular tachycardia (SVT ... and to detect VT
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
VT versus SVT with ... Morphology criteria ... #VTach #VentricularTachycardia ... #SVT #Aberration ... #Aberrancy #Comparison
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
tachycardia (AVRT ... , VT), Monomorphic ... VT, Polymorphic ... VT (i.e. ... #Diagnosis #Causes
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
or VT • Rapid ... : • SVT will have ... & termination: SVT ... vagal maneuvers: SVT-AVNRT ... or AVRT • Standing
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
100 Wide (1) VT ... w/ BBB (3) SVT ... w/ abberancy - ... flutter (3) SVTs ... electrocardiogram #cardiology #differential