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Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

Source Article: Wide Complex Tachycardia –
Morphological Criteria ... – Ventricular Tachycardia ... Distinguishing #Criteria ... Cardiology #ECG #EKG #Electrocardiogram ... #VTach #SVT #Differences
Ventricular Tachycardia - Management Algorithm
Wide Complex Tachycardia: Rate > 100, QRS > 120
DDx: Ventricular tachycardia, SVT
Ventricular Tachycardia ... QRS > 120 DDx: Ventricular ... tachycardia, SVT ... with aberrancy, SVT ... Sophia_Hayes_MD #Ventricular
Wide Complex Tachycardia - ECG Definition and Causes
 • Wide Complex Tachycardia (WCT) is a cardiac
WQRST Causes: • Ventricular ... Tachycardia (VT ... (SVT) - with ... imbalance • Ventricular ... pacing • Electrocardiogram
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
WPW), AVnRT (ie SVT ... Regular-Complex: • Ventricular ... AVRT, SVT w/aberrancy ... Irregular: Polymorphic VT ... Any irregular SVT
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Differentiating ventricular ... tachycardia (VT ... (SVT) in wide cornplex ... • Vereckei criteria ... #leadAVR #ecg #electrocardiogram
RBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • R >
RBBB Ventricular ... Tachycardia Criteria ... Diagnosis WCT is VT ... #Tachycardia #WCT ... #VTach #Criteria
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
• Monomorphic ventricular ... Regular SVT with ... • Irregular SVT ... • Polymorphic ventricular ... de pointes • Ventricular
LBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • Initial r
LBBB Ventricular ... Tachycardia Criteria ... Diagnosis WCT is VT ... #Tachycardia #WCT ... #VTach #Criteria
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
ECG features of Ventricular ... Tachycardia (VT ... , wide complex tachycardia ... #Ventricular #Tachycardia ... VTach #ECG #EKG #Electrocardiogram
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
• Ventricles: Ventricular ... Tachy-arrhythmias (ventricular ... , VT), Monomorphic ... VT, Polymorphic ... VT (i.e.