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Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

Source Article: Wide Complex Tachycardia –
Source Article: Wide ... – Ventricular Tachycardia ... #Tachycardia #Aberration ... #Aberrancy #Distinguishing ... Cardiology #ECG #EKG #Electrocardiogram
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Diagnosis Algorithm Narrow ... Narrow Complex ... • Monomorphic ventricular ... Regular SVT with aberrancy ... Irregular SVT with aberrancy
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
Diagnosis Framework Narrow-Complex ... Regular-Complex: • Ventricular ... AVRT, SVT w/aberrancy ... Diagnosis #cardiology #wide ... #narrow #irregular
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
(>100 bpm) - Narrow ... WPW) - Narrow ... interval) • AFib ... - Wide Complex ... - Wide Complex
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Tachyarrhythmias - HR > 100 Wide ... (3) SVT w/ abberancy ... can function) Wide ... Distal AV block - ventricular ... EKG #diagnosis #electrocardiogram
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
Tachycardia - Differential ... vs Wide, Regular ... • AFib. ... • DDx: SVT + Aberrancy ... SarahFoohey #Tachycardia
Wide Complex Tachycardia - ECG Definition and Causes
 • Wide Complex Tachycardia (WCT) is a cardiac
Wide Complex Tachycardia ... WQRST Causes: • Ventricular ... ) - with aberrancy ... imbalance • Ventricular ... pacing • Electrocardiogram
Treatment of Stable Wide-Complex Tachycardia
Regular
 • If ventricular tachycardia or uncertain rhythm:
    -
Treatment of Stable Wide-Complex ... • If ventricular ... known SVT with aberrancy ... • If AF with aberrancy ... - Follow narrow-complex
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
elevation in aVR in narrow ... • Narrow complex ... Differentiating ventricular ... (SVT) in wide cornplex ... #leadAVR #ecg #electrocardiogram