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The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
and PR interval are ... presence of AV block ... #cardiology #diagnosis ... #variants #clinical ... #comparison
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
and PR interval are ... presence of AV block ... #cardiology #diagnosis ... #variants #clinical ... #comparison
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
(AV blocks) - ECG ... Diagnosis Summary ... Block • In sinus ... #AVBlock #cardiology ... #ekg #ecg #diagnosis
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
) - Summary Framework ... Bundle branch block ... #PVC #diagnosis ... #differential # ... cardiology
High-grade AV Block aka Advanced AV Block
 • During sinus rhythm, when 2 or more P
• During sinus ... • This is a clinically ... concerning variant ... may progress to complete ... #cardiology #ecg