11 results
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Second-degree AV block ... electrocardiogram (ECG ... #Clinical #EM #IM ... Cardiology #MedStudent #EKG ... #Mobitz #ECGEducator
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Second-degree AV block ... electrocardiogram (ECG ... #Clinical #EM #IM ... Cardiology #MedStudent #EKG ... #Mobitz #ECGEducator
Mobitz II heart block is characterized on a surface ECG by intermittently nonconducted P waves not
block is characterized ... II blocks. ... #Clinical #EM #IM ... Cardiology #MedStudent #EKG ... #Mobitz #ECGEducator
Junctional Rhythms - Junctional rhythm describes an abnormal heart rhythm resulting from impulses coming from a
coming from a locus ... " between atria ... Cardiology #MedStudent #EKG ... #RetrogradeP #Escape ... #ECGEducator
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
P and QRS • Atrial ... node: Junctional ... HeartBlocks #Types #Classification ... degrees #summary #Diagnosis ... #EKG #electrocardiogram
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
/junctional tachy ... - escaped beats ... node arrest - escape ... II / Mobitz - , ... #EKG #diagnosis
Bradycardia - Differential Diagnosis Framework and Management
Narrow Complex Bradycardia:
 • Regular: Sinus Bradycardia, AFib w/ AV
- Differential Diagnosis ... , Atrial Tachy w ... / AV Block, Junctional ... , Mobitz I AV Block ... , Mobitz II AV Block
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
(AV blocks) - ECG ... Diagnosis Summary ... is driven by a junctional ... #ecg #diagnosis ... electrocardiogram #classification
Typical ECG changes in acute pericarditis includes: stage 1 - diffuse, positive, ST elevations with reciprocal
leads indicates atrial ... indefinitely inverted #Diagnosis ... #EM #IM #Cardiology ... #EKG #Pericarditis ... #Spodick #ECGEducator
A junctional escape beat is a delayed heartbeat originating not from the atrium but from an
A junctional escape ... originating not from the atrium ... because of SA or AV block ... Clinical #MedStudent #EKG ... #Junctional #Escape