13 results
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Second-degree AV block ... node.Mobitz I heart block ... interval on the electrocardiogram ... #Clinical #EM #IM ... Mobitz1 #Mobitz #ECGEducator
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Second-degree AV block ... node.Mobitz I heart block ... interval on the electrocardiogram ... #Clinical #EM #IM ... Mobitz1 #Mobitz #ECGEducator
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Fibrillation with Complete ... Heart Block and ... Tachycardia with 2:1 AV Block ... #Arrhythmias #diagnosis ... #ekg #electrocardiogram
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
First Degree AV Block ... preceding each QRS complex ... independently of the atria ... #ekg #diagnosis ... #electrocardiogram
66 yo with syncope - Ventricular Tachycardia

This ECG shows a wide-complex tachycardia in a right bundle
shows a wide-complex ... bundle branch block ... establish the diagnosis ... VentricularTachycardia #Clinical ... #EKG #Electrocardiogram
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
(AV blocks) - ECG ... Diagnosis Summary ... • This is a clinically ... #ekg #ecg #diagnosis ... #electrocardiogram
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
1st Degree Heart Block ... Pacemaker 3rd Degree, Complete ... P and QRS • Atrial ... degrees #summary #Diagnosis ... #EKG #electrocardiogram
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
(e.g. ectopic atrial ... Interval: • 1° Block ... >200ms • 2° Block ... loss of P • 2° Block ... Block (nothing
Mobitz II heart block is characterized on a surface ECG by intermittently nonconducted P waves not
Mobitz II heart block ... conducted QRS complex ... #Clinical #EM #IM ... Cardiology #MedStudent #EKG ... Mobitz2 #Mobitz #ECGEducator
High-grade AV Block aka Advanced AV Block
 • During sinus rhythm, when 2 or more P
• This is a clinically ... may progress to complete ... #Highgrade #AVBlock ... #Advanced #diagnosis ... #ekg #electrocardiogram