18 results
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
- Pathophysiology ... Node, Atrium, AV ... #Pathophysiology ... #SVT #diagnosis ... #cardiology #conduction
Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

Source Article: Wide Complex Tachycardia –
with Aberration ... #Aberration #Aberrancy ... Distinguishing #Criteria #Cardiology ... Electrocardiogram #VTach #SVT ... Comparison #Brugada #Algorithm
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
ACS patients: predictor ... diagnosis includes ACS ... instead of ACS. ... tachycardia (SVT ... #differential #cardiology
Wide Complex Tachycardia - Differential Diagnosis Algorithm
Irregular
 • Polymorphic VT
    - Torsades
Differential Diagnosis Algorithm ... Torsades - ACS ... - SVT with ... Differential #Diagnosis #Algorithm ... #WCT #cardiology
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
Aberration - Interpretation ... concordance in all ... Brugada algorithm ... #Aberration #Aberrancy ... Comparison #Diagnosis #Cardiology
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Differential Diagnosis Algorithm ... • Sinus Tachycardia ... AVNRT • AVRT ... tachyarrhythmias #Cardiology ... Differential #Diagnosis #Algorithm
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Differential Diagnosis Algorithm ... Atrial flutter • AV ... • AV reentrant ... Differential #Diagnosis #Algorithm ... #Causes #cardiology
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Atrial Flutter (AFL ... tachycardia (AVRT ... VT, Polymorphic ... VT (i.e. ... Diagnosis #Causes #cardiology
Algorithm for the Evaluation of Regular, Wide-Complex Tachycardia
1. aVR: Is the initial deflection in aVR positive?
Algorithm for the ... 1. aVR: Is the ... deflection in aVR ... same polarity) in all ... Electrocardiogram #Diagnosis #Cardiology
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
SVT - Wide Tachycardias ... SVT with BBB All ... is positive in aVR ... (> 160ms) - AV ... Versus #ecg #ekg #cardiology