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Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

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

Features favouring VT
● Absence of typical RBBB or
, i.e. leads V1- ... Brugada algorithm ... #VTach #VentricularTachycardia ... #SVT #Aberration ... Comparison #Diagnosis #Cardiology
LBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • Initial r
Criteria - Lead ... V1 - Telemetry ... Diagnosis WCT is VT ... #WCT #VTach #Criteria ... #cardiology #ekg
RBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • R >
Criteria - Lead ... V1 - Telemetry ... Diagnosis WCT is VT ... #WCT #VTach #Criteria ... #cardiology #ekg
Lead aVR on EKG
Lead aVR can provide some unique insight into 5 different conditions:

 - Acute
Lead aVR on EKG ... conditions: - Acute MI ... possibly better than Brugada ... #Diagnosis #Cardiology ... #EKG #ECG #Lead
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
SVT - Wide Tachycardias ... ) in V1 -V6 - ... - Brugada's sign ... #VT #VTach #SVT ... #ekg #cardiology
Vereckie Algorithm - Lead aVR - Ventricular Tachycardia - Telemetry Diagnosis
WCT is VT IF:
 • Initial
Vereckie Algorithm - Lead ... Diagnosis WCT is VT ... downstroke of negative ... #WCT #VTach #avr ... #diagnosis #cardiology
Pava Criteria - R-Wave Peak Time (RWPT) - Lead II - Ventricular Tachycardia Criteria - Telemetry
Diagnosis WCT is VT ... IF: RWPT ≥ 50 ms ... #WCT #VTach #leadII ... #diagnosis #cardiology ... #ekg #ecg #RWPT
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
Approach to ECGs ... assoc withlK Brugada ... -V3 + negative T ... dagger Q lat>inf leads ... #diagnosis #cardiology
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
for diagnosing MI ... (deep S waves V1 ... Discordance" = ST ... electrocardiogram #ecg ... #cardiology #lbbb