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Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

Source Article: Wide Complex Tachycardia –
Morphological Criteria ... Tachycardia with Aberration ... Distinguishing #Criteria ... Cardiology #ECG #EKG #Electrocardiogram ... #VTach #SVT #Differences
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
Aberration - Interpretation ... sinus beat and a ventricular ... 100 ms in any V lead ... Morphology criteria ... #Aberration #Aberrancy
Here’s an ECG of a patient with 100% Acute LAD Occlusion

Remember that RBBB normally has ST
with 100% Acute LAD ... Occlusion Remember ... STEMI Criteria misses ... @EM_RESUS #LAD ... #ECG #EKG #Electrocardiogram
De Winter T Wave ECG Pattern 
STEMI Equivalent - Left anterior descending (LAD) occlusion 

1) Upsloping
anterior descending (LAD ... ) occlusion ... 1) Upsloping ST ... TWaves #ECG #EKG #Electrocardiogram ... Diagnosis #Cardiology #Criteria
Left Main Coronary Artery Occlusion on ECG

- aVR ST segment elevation > 1 mm 
- aVR
Coronary Artery Occlusion ... on ECG - aVR ST ... LeftMain #Coronary #Occlusion ... EKG #Diagnosis #Electrocardiogram ... #Cardiology #Criteria
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
anterior descending (LAD ... Differentiating ventricular ... • Vereckei criteria ... than Brugada criteria ... #leadAVR #ecg #electrocardiogram
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
ECG features of Ventricular ... Tachycardia (VT ... atrioventricular; LAD ... #Ventricular #Tachycardia ... VTach #ECG #EKG #Electrocardiogram
3 ECG patterns for Acute Occlusion MI (OMI) without meeting ST elevation criteria
 • Posterior MI
patterns for Acute Occlusion ... without meeting ST ... elevation criteria ... @jonnywatt #Occlusion ... diagnosis #cardiology #electrocardiogram
RBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • R >
RBBB Ventricular ... Tachycardia Criteria ... - Lead V1 - Telemetry ... Diagnosis WCT is VT ... QRS #RBBB #Ventricular
LBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • Initial r
LBBB Ventricular ... Tachycardia Criteria ... - Lead V1 - Telemetry ... Diagnosis WCT is VT ... downstroke #LBBB #Ventricular