11 results
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
WPW), AVnRT (ie SVT ... Antidromic AVRT, SVT ... Irregular: Polymorphic VT ... Any irregular SVT ... #wide #narrow #
Ventricular Tachycardia - Management Algorithm
Wide Complex Tachycardia: Rate > 100, QRS > 120
DDx: Ventricular tachycardia, SVT
Wide Complex Tachycardia ... , SVT with aberrancy ... , SVT iso Na channel ... #Algorithm #cardiology ... #VT
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Narrow Complex ... • Regular SVT ... • Regular SVT with ... • Irregular SVT ... • Irregular SVT
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Regular Rhythm SVT ... WPW) - Narrow ... Irregular Rhythm SVT ... Regular rhythm SVT ... Irregular rhythm SVT
Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

Source Article: Wide Complex Tachycardia –
Source Article: Wide ... www.ncbi.nlm.nih.gov/pmc ... #Aberration #Aberrancy ... Electrocardiogram #VTach #SVT ... #Differences #Comparison
Lead aVR on EKG
Lead aVR can provide some unique insight into 5 different conditions:

 - Acute
overdose - AVRT in narrow ... Differentiating VT ... from SVT with aberrancy ... in wide complex ... #Diagnosis #Cardiology
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
- Narrow vs Wide ... • SVT. 140-280 ... Assume VT until ... • DDx: SVT + ... #cardiology #wide
Treatment of Stable Wide-Complex Tachycardia
Regular
 • If ventricular tachycardia or uncertain rhythm:
    -
Treatment of Stable ... Wide-Complex Tachycardia ... cardioversion • If known SVT ... - Follow narrow-complex ... #Treatment #management
Supraventricular Tachycardia EKG

Here’s a great ECG case of a 50-year-old lady who presented with palpitations

Her heart
Supraventricular Tachycardia ... Is it wide or narrow ... consistent with SVT ... EM_RESUS #AVRT #SVT ... #EKG #Clinical
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Tachyarrhythmias - HR > 100 Wide ... (1) VT - DANGER ... w/ BBB (3) SVT ... w/ abberancy - ... can function) Wide