13 results
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
VT: - No RS complexes ... - Very broad complexes ... produce a hybrid complex ... VT #VTach #SVT #Comparison ... cardiology #diagnosis #electrocardiogram
Complete (3rd Degree) Heart Block on ECG

ECG of a man brought to the ER by paramedics
Complete (3rd Degree ... @EM_RESUS #Complete ... #3rdDegree #HeartBlock ... #ECG #EKG #Electrocardiogram
Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

Source Article: Wide Complex Tachycardia –
Article: Wide Complex ... Cardiology #ECG #EKG #Electrocardiogram ... #Differences #Comparison ... #Brugada #Algorithm
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
waves and QRS complexes ... #SecondDegree #HeartBlock ... Cardiology #EKG #ECG #Electrocardiogram
Various wide complex tachycardia (WCT) differentiation algorithmic designs and algorithms.
The most commonly utilized approaches to differentiate
Various wide complex ... differentiation algorithmic ... designs and algorithms ... decision‐tree algorithms ... VTach #ECG #EKG #Electrocardiogram
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
normal • QRS complexes ... #SecondDegree #HeartBlock ... Cardiology #EKG #ECG #Electrocardiogram
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
dissociation (P and QRS complexes ... beats (hybrid complex ... negative (QS) complexes ... Brugada algorithm ... Aberration #Aberrancy #Comparison
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
preceding each QRS complex ... wave (ventricular complex ... Third Degree" • Complete ... Blocks #heart #heartblock ... ekg #diagnosis #electrocardiogram
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Degree, Mobitz II HeartBlock ... Pacemaker 3rd Degree, Complete ... SarahFoohey #HeartBlocks ... Diagnosis #EKG #electrocardiogram
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
encompassing a QRS complex ... intervening QRS complex ... diagnosis #ekg #ecg #electrocardiogram ... variants #clinical #comparison