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ECG Basics - Atrial Rhythms #Cardiology #MedStudent #EKG #Atrial #SVT #Comparison #Table #AFib #AFlutter #MAT #WAP
ECG Basics - Atrial ... Comparison #Table #AFib ... #AFlutter #MAT ... #WAP #WPW #SVT # ... ECGEducator
Atrial Fibrillation and WPW - Pre-Excitation AFib
In pre-excitation + a-fib with RVR:
 • All AV nodal
Atrial Fibrillation ... and WPW - Pre-Excitation ... AFib In pre-excitation ... defibrillator at ... #Fibrillation #AFib
Wolff–Parkinson–White syndrome (WPW) is one of several disorders of the electrical system of the heart that
WPW is caused by ... pathway between the atria ... bundle of Kent) may ... DeltaWave #ShortPR #Criteria ... #ECGEducator
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
tachycardia • Atria ... : Premature Atrial ... Tachycardia (FAT ... Tachycardia (MAT ... Fibrillation (V-Fib
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
abberancy - N B Afib ... + WPW - DANGER ... (3) SVTs - atrial ... (3) Multifocal atrial ... tachycardia (MAT
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
Don't rely on criteria ... Tachycardia: • AFib ... variable block >> MAT ... • HyperK vs AF+WPW ... vs PMVT vs AFib
Atrial Fibrillation (A-Fib) Summary

Symptoms:
• Palpitations, light-headedness, dizziness, dyspnea, exercise intolerance, chest pain, near-syncope, syncope.

Why?
Cardiac:
	• Valvular heart
branch block or WPW ... control with early Afib ... (< 5% pts with afibb ... right and left atria ... #Fibrillation #AFib
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Subepicardial atrial ... : AVNRT, AVRT, atrial ... more of AVRT in WPW ... • Vereckei criteria ... only looks at aVR
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
Paroxysmal AF, atrial ... flutter, or atrial ... associated with anxiety may ... brain flow (VT/Vfib ... /Afib/WPW) • Loss
Atrial fibrillation (AF or A-fib) is an abnormal heart rhythm characterized by rapid and irregular beating.
Atrial fibrillation ... (AF or A-fib) is ... Occasionally there may ... AtrialFibrillation #ECGEducator