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Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

Source Article: Wide Complex Tachycardia –
Tachycardia #Aberration #Aberrancy ... #Cardiology #ECG ... #EKG #Electrocardiogram ... #VTach #SVT #Differences ... Comparison #Brugada #Algorithm
Ventricular Tachycardia in Wide Complex Tachycardia - Telemetry Diagnosis
 • Lead V1 - LBBB Criteria
 •
RWPT) • Lead aVR ... #Algorithm # ... Tachycardia #WCT #VTach ... #diagnosis #cardiology ... #ekg #ecg #telemetry
Various wide complex tachycardia (WCT) differentiation algorithmic designs and algorithms.
The most commonly utilized approaches to differentiate
Brugada,2 Vereckei aVR ... #Tachycardia #VTach ... #ECG #EKG #Electrocardiogram ... #Diagnosis #Cardiology ... #Algorithms
Normal Sinus Rhythm - ECG Diagnosis
Normal sinus rhythm (NSR) is an impulse that originates in the
ECG Recognition: ... • inverted in aVR ... #diagnosis #ekg ... #ecg #electrocardiogram ... #criteria
TCA Overdose on EKG
 • Sinus tachycardia
 • QRS prolongation
 • QT prolongation
 • Rightward deviation
TCA Overdose on EKG ... • Sinus tachycardia ... antidepressants #EKG ... #ECG #electrocardiogram ... #clinical #criteria
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... • Classic EKG ... findings: Sinus ... #AVR #leadAVR #ecg ... #diagnosis #ekg
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
(3) SVT w/ abberancy ... bradyarrhythmia #ECG ... #EKG #diagnosis ... #electrocardiogram ... #cardiology #differential
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
Fusion beats - a sinus ... #VT #VTach #SVT ... VentricularTachycardia #Versus #ecg ... #ekg #cardiology ... #diagnosis #electrocardiogram
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
Brugada algorithm ... Morphology criteria ... Visualmed #VT #VTach ... SVT #Aberration #Aberrancy ... Comparison #Diagnosis #Cardiology
Treatment of Stable Wide-Complex Tachycardia
Regular
 • If ventricular tachycardia or uncertain rhythm:
    -
known SVT with aberrancy ... WPW) - Avoid AV ... nodal agents (e.g ... Treatment #management #cardiology ... #algorithm