10 results
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
Tachycardias - Pathophysiology ... Ventricle • Sinus ... #Tachycardias #Pathophysiology ... #SVT #diagnosis ... #cardiology #conduction
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
beats (normal sinus ... complex of normal sinus ... VentricularTachycardia #SVT ... Aberration #Aberrancy #Comparison ... #Diagnosis #Cardiology
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
of the below are ... Fusion beats - a sinus ... #Comparison #VentricularTachycardia ... Versus #ecg #ekg #cardiology ... #diagnosis #electrocardiogram
Bradycardia - Differential Diagnosis Framework and Management
Narrow Complex Bradycardia:
 • Regular: Sinus Bradycardia, AFib w/ AV
- Differential Diagnosis ... Regular: Regular SVT ... Irregular: Irregular SVT ... epinephrine 4) Page ... #Differential #Diagnosis
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
- Differential Diagnosis ... • Sinus Tachy ... . 220-Age, resp ... • DDx: SVT + ... #Management #cardiology
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
4 Variants of Sinus ... and PR interval are ... #Arrhythmia #cardiology ... #diagnosis #ekg ... variants #clinical #comparison
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
4 Variants of Sinus ... and PR interval are ... #Arrhythmia #cardiology ... #diagnosis #ekg ... variants #clinical #comparison
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
expected for the next sinus ... Differential Diagnosis ... tachycardia • Sinus ... Complexes #PVCs #PVC #diagnosis ... #differential #cardiology
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
findings in acute PE are ... Adrenergic Drive: • Sinus ... • Non-specific ST-T ... Embolism #AcutePE #diagnosis ... #cardiology #electrocardiogram
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
- Differential Diagnosis ... a few days and are ... bundle-branch block; and sinus ... #differential #diagnosis ... #cardiology #ecg