11 results
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Second-degree AV ... by a blocked P wave ... #Clinical #EM #IM ... #Cardiology #MedStudent ... #EKG #MobitzI #
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Second-degree AV ... by a blocked P wave ... #Clinical #EM #IM ... #Cardiology #MedStudent ... #EKG #MobitzI #
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Narrow - Regular ... 3 different P waves ... block (lower AV ... #EKG #diagnosis ... electrocardiogram #cardiology
Canon A waves in a patient with AV dissociation

Occurs due to the simultaneous contraction of atria
a patient with AV ... #waves #AV #dissociation ... #clinical #video ... #JVP #jugular # ... neck #cardiology
Mobitz II heart block is characterized on a surface ECG by intermittently nonconducted P waves not
block is characterized ... on a surface ECG ... #Clinical #EM #IM ... #Cardiology #MedStudent ... #EKG #MobitzII
Cannon A Waves on Neck Examination

Cannon a waves! Notice that it occurs randomly, not predictably w/
Neck Examination ... AV dissociation ... : 3rd deg AV block ... #JVP #Clinical ... #Video #Cardiology
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
Block - Mobitz ... , longer, longer ... Block - Mobitz ... heart #heartblock #cardiology ... #ecg #ekg #diagnosis
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
Mobitz I / Wenckebach ... aka Mobitz II) ... • This is a clinically ... intervals are regular ... #cardiology #ekg
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Brady Management ... • Block in AV ... beyond AV node) ... summary #Diagnosis #EKG ... #cardiology
High-grade AV Block aka Advanced AV Block
 • During sinus rhythm, when 2 or more P
High-grade AV Block ... when 2 or more P waves ... • This is a clinically ... concerning variant of Mobitz ... Advanced #diagnosis #cardiology