23 results
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
4 Variants of Sinus ... PR interval are normal ... #Arrhythmia #cardiology ... diagnosis #ekg #ecg #electrocardiogram ... variants #clinical #comparison
Normal Sinus Rhythm - ECG Diagnosis
Normal sinus rhythm (NSR) is an impulse that originates in the
Normal Sinus Rhythm ... ECG Diagnosis Normal ... sinus rhythm (NSR ... SinusRhythm #nsr #cardiology ... diagnosis #ekg #ecg #electrocardiogram
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
Tachycardias - Pathophysiology ... Ventricle • Sinus ... Fibrillation • AV Nodal ... #Tachycardias #Pathophysiology ... SVT #diagnosis #cardiology
Normal Coronary Sinus on POCUS Echocardiogram (PLAX)
Dilated CS can be mistaken as descending thoracic aorta. Know
Normal Coronary ... Sinus on POCUS Echocardiogram ... #Coronary #Sinus ... #POCUS #Echocardiogram ... clinical #anatomy #cardiology
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
4 Variants of Sinus ... PR interval are normal ... #Arrhythmia #cardiology ... diagnosis #ekg #ecg #electrocardiogram ... variants #clinical #comparison
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
captured beats (normal ... sinus beat that ... sinus beat and ... Aberration #Aberrancy #Comparison ... #Diagnosis #Cardiology
Myocarditis
Diagnosis 
• Endomyocardial biopsy (gold standard, rarely performed) 
• Clinical presentation 
• Cardiovascular MRI 
Clinical 
•
• Unexplained sinus ... summation gallop • Abnormal ... ECG, echocardiogram ... Diagnosis #Management #Cardiology
Dilated Coronary Sinus on POCUS Echocardiogram
Dilated CS can be mistaken as descending thoracic aorta. Know the
Dilated Coronary Sinus ... on POCUS Echocardiogram ... echocardiographic normal ... #POCUS #Echocardiogram ... clinical #anatomy #cardiology
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
QRS complex of normal ... Fusion beats - a sinus ... VT #VTach #SVT #Comparison ... Versus #ecg #ekg #cardiology ... #diagnosis #electrocardiogram
Differentiating PAH from PVH - Echocardiography
Pulmonary Artery Hypertension (PAH):
 • RV size - Enlarged
 • LA
• Lateral e' Normal ... LA size ratio - Normal ... Differentiating #PAH #PVH #Echocardiogram ... #comparison #diagnosis ... #cardiology #pulmonary