53 results
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
, AV Node, Bundle ... Fibrillation ... • AV Nodal Reentry ... Tachycardia • AV ... SVT #diagnosis #cardiology
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
fibrillation with ... Fibrillation with ... Tachycardia with 2:1 AV ... Arrhythmias #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Atrial Fibrillation and WPW - Pre-Excitation AFib
In pre-excitation + a-fib with RVR:
 • All AV nodal
Atrial Fibrillation ... with RVR: • All AV ... EricsMedicalLectures/ #Atrial ... #Fibrillation # ... clinical #ecg #ekg #electrocardiogram
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Syndrome (SSS) • AV ... Fibrillation (AF ... node: AV re-entrant ... ), Ventricular Fibrillation ... Diagnosis #Causes #cardiology
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
tachycardia (2) Atrial ... (3) SVTs - atrial ... (3) Multifocal atrial ... EKG #diagnosis #electrocardiogram ... #cardiology #differential
Tachyarrhythmia Framework - Differential Diagnosis
 • Narrow QRS - Regular Rhythm: Sinus tachycardia, AVNRT, Orthodromic AVRT,
fibrillation, Atrial ... flutter w/ variable AV ... fibrillation with ... with variable AV ... Differential #Diagnosis #cardiology
Atrial flutter with AV block on Echocardiogram

Ivan Stankovic, MD, PhD @Ivan_Echocardio

#Atrial #Flutter #PLAX #psax #Echocardiogram #clinical
Atrial flutter with ... AV block on Echocardiogram ... Ivan_Echocardio #Atrial ... Flutter #PLAX #psax #Echocardiogram ... #clinical #cardiology
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Digoxin effect on Electrocardiogram ... - Decreases AV ... fibrillation and ... atrial flutter ... #EKG #Cardiology
Jugular Venous Pressure Waveform Patterns
A. Tricuspid Regurgitation
B. Tricuspid Stenosis
C. Constrictive Pericarditis
D. Atrial Septal Defect
E. Atrial Fibrillation
F.
Atrial Septal Defect ... Atrial Fibrillation ... First Degree AV ... Complete AV Block ... Patterns #JVP #Cardiology
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
flutter • AV ... tachycardia • AV ... fibrillation ... • Ventricular fibrillation ... Algorithm #Causes #cardiology