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This is ATRIAL FIBRILLATION. Fibrillating right atria and rapid ventricular response.
Pulmonary vein isolation was performed and
atria and rapid ventricular ... back to sinus rhythm ... AtrialFibrillation #AFib
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Junctional Escape Rhythm ... • Ventricular ... Escape Rhythm ... • Premature ventricular ... interval) • AFib
Atrial Fibrillation (A-Fib) Summary

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

Why?
Cardiac:
	• Valvular heart
Irregularly irregular ventricular ... (< 5% pts with afibb ... disease, left ventricular ... assess peak right ventricular ... #Fibrillation #AFib
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
abberancy - N B Afib ... DANGER (4) Vfib ... Irregular (1) A fib ... arrest - escape rhythms ... Distal AV block - ventricular
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
in 10s x 6 2) Rhythm ... ectopic atrial rhythm ... Waves/Fibrillary = afib ... aVF) • Right ventricular ... Arrhythmogenic right ventricular
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
Heart Rate and Rhythm ... and irregular rhythms ... supraventricular or ventricular ... tachycardia • Ventricular ... /Afib/WPW) • Loss
ECG Basics - Ventricular Rhythms #Cardiology #MedStudent #EKG #Ventricular #VentricularRhythms #Comparison #Table #VTach #VFib #ECGEducator
ECG Basics - Ventricular ... Rhythms #Cardiology ... MedStudent #EKG #Ventricular ... #Table #VTach #VFib
Intra-arrest Echo showing V-Fib at rhythm check!

Sam Ghali, M.D. @ https://twitter.com/EM_RESUS

#VFib #VentricularFibrillation #POCUS #Echocardiogram #Ultrasound #Clinical
Echo showing V-Fib ... at rhythm check ... twitter.com/EM_RESUS #VFib
Atrial Fibrillation and WPW - Pre-Excitation AFib
In pre-excitation + a-fib with RVR:
 • All AV nodal
Pre-Excitation AFib ... pre-excitation + a-fib ... For rate and/or rhythm ... #Fibrillation #AFib
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Junctional escape rhythm ... • Ventricles: Ventricular ... Escape Rhythm ( ... idioventricular rhythm ... Fibrillation (V-Fib