12 results
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
Second degree AV ... P wave is dropped ... Second #Degree #AVBlock ... Type2 #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Second Degree AV Block Type I aka Mobitz I / Wenckebach 
 • Normal P waves.
Second Degree AV ... • Normal P waves ... the dropped P wave ... Second #Degree #AVBlock ... Wenckebach #diagnosis #cardiology
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Second-degree AV ... disease of the AV ... blocked P wave ( ... Clinical #EM #IM #Cardiology ... #MedStudent #EKG
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Second-degree AV ... disease of the AV ... blocked P wave ( ... Clinical #EM #IM #Cardiology ... #MedStudent #EKG
Cannon A Waves on Neck Examination

Cannon a waves! Notice that it occurs randomly, not predictably w/
Cannon A Waves on ... waves! ... Cannon a waves indicate ... : 3rd deg AV block ... #Cardiology
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
wave is normal ... aka Mobitz II) ... atrioventricular #blocks #AVBlock ... #cardiology #ekg ... electrocardiogram #classification
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
200 msec) • P wave ... Block - Mobitz ... P wave (ventricular ... Block - Mobitz ... completely absent, P waves
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
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
non-conducted P wave ... Non-conducted P waves ... • Block in AV ... HeartBlocks #Types #Classification ... #cardiology
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Irregular (1) A ... absent P (2) A ... 3 different P waves ... block (lower AV ... electrocardiogram #cardiology