Dr. Arnel Carmona @ecgrhythms
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Internal Medicine (IMG) , lover of the squiggly lines and all simplistic learning https://twitter.com/ecgrhythms - blogger @ - https://www.ekgrhythm.com/
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The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
encompassing a QRS complex ... intervening QRS complex ... presence of AV block ... Wandering Atrial Pacemaker ... Arrhythmia #cardiology #diagnosis
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
Diagnosis Summary ... clinically concerning variant ... by a junctional pacemaker ... an infra-Hisian pacemaker ... cardiology #ekg #ecg #diagnosis
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
encompassing a QRS complex ... intervening QRS complex ... presence of AV block ... Wandering Atrial Pacemaker ... Arrhythmia #cardiology #diagnosis
The 3 Fates of a Premature Atrial Complex
 • PAC can be conducted with normal QRS
Premature Atrial Complex ... • PAC can be blocked ... PACs #cardiology #diagnosis ... premature #atrial #complexes
Third Degree AV Block aka Complete Heart Block
 • In sinus rhythm with complete AV block,
Third Degree AV Block ... aka Complete Heart ... by a junctional pacemaker ... an infra-Hisian pacemaker ... cardiology #ekg #ecg #diagnosis
A Summary slide of Sinoatrial Rhythms 
 • Sinus Rhythm
 • Sinus Arrhythmia
Wandering Atrial Pacemaker ... Premature Atrial Complexes ... • Sinoatrial Blocks ... #differential #diagnosis
Ventricular Tachycardia in Wide Complex Tachycardia - Telemetry Diagnosis
 • Lead V1 - LBBB Criteria
 •
Tachycardia in Wide Complex ... Tachycardia - Telemetry Diagnosis ... aVR - Vereckie Algorithm ... #Algorithm # ... Tachycardia #WCT #VTach #diagnosis
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
Second degree AV Block ... location of the block ... • The QRS complex ... location of the block ... MobitzII #Type2 #diagnosis
Wandering atrial pacemaker - ECG Diagnosis
 • The change in P wave contour is gradual
 •
Wandering atrial pacemaker ... - ECG Diagnosis ... several cycle the pacemaker ... • Variant of ... #cardiology #diagnosis
Multifocal Atrial Rhythm vs Wandering Atrial Pacemaker
Mutifocal Atrial Rhythm / Multifocal Atrial Tachycardia:
Belong to a group
Wandering Atrial Pacemaker ... criteria for the diagnosis ... : VARIANT OF SINUS ... of the dominant pacemaker ... #wap #diagnosis