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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 ... #Cardiology #ECG ... #VTach #SVT #Differences ... #Comparison #Brugada
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 ... ) #Diagnosis # ... Cardiology #EKG
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
- Differential Diagnosis ... • Premature ventricular ... interval) • AFib ... • Monomorphic VT ... • Polymorphic VT
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
VT versus SVT with ... sinus beat and a ventricular ... Morphology criteria ... #Aberration #Aberrancy ... #Comparison #Diagnosis
RBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • R >
RBBB Ventricular ... Tachycardia Criteria ... WCT is VT IF: ... #V1 #diagnosis ... #cardiology #ekg
LBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • Initial r
LBBB Ventricular ... Tachycardia Criteria ... WCT is VT IF: ... #V1 #diagnosis ... #cardiology #ekg
Wide Complex Tachycardia - ECG Definition and Causes
 • Wide Complex Tachycardia (WCT) is a cardiac
Tachycardia (VT ... Supraventricular tachycardia (SVT ... ) - with aberrancy ... Tachycardia #WCT #diagnosis ... #cardiology #ekg
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
100 Wide (1) VT ... w/ abberancy - ... DANGER (4) Vfib ... Distal AV block - ventricular ... #EKG #diagnosis
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
- VT vs. ... DDx = VT vs. ... - a sinus and ventricular ... #VT #VTach #SVT ... #cardiology #diagnosis
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Differentiating ventricular ... tachycardia (VT ... and to detect VT ... #AVR #leadAVR #ecg ... #cardiology