17 results
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
interval on the electrocardiogram ... (ECG) on consecutive ... 'dropped' QRS complex ... #Clinical #EM #IM ... Cardiology #MedStudent #EKG
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
interval on the electrocardiogram ... (ECG) on consecutive ... 'dropped' QRS complex ... #Clinical #EM #IM ... Cardiology #MedStudent #EKG
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
• The QRS complex ... #Type2 #diagnosis ... #cardiology #ecg ... #ekg #electrocardiogram ... #Mobitz2
Mobitz II heart block is characterized on a surface ECG by intermittently nonconducted P waves not
block is characterized ... on a surface ECG ... conducted QRS complex ... #Clinical #EM #IM ... Cardiology #MedStudent #EKG
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
, Mobitz Type I ... waves and QRS complexes ... SecondDegree #HeartBlock #Diagnosis ... #Cardiology #EKG ... #ECG #Electrocardiogram
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
, Mobitz Type II ... normal • QRS complexes ... SecondDegree #HeartBlock #Diagnosis ... #Cardiology #EKG ... #ECG #Electrocardiogram
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Fibrillation with Complete ... Heart Block and ... #Arrhythmias #diagnosis ... #cardiology #ecg ... #ekg #electrocardiogram
The 3 Fates of a Premature Atrial Complex
 • PAC can be conducted with normal QRS
Complex • PAC ... • PAC can be blocked ... PACs #cardiology #diagnosis ... #ekg #ecg #electrocardiogram ... #complexes
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Pacemaker 3rd Degree, Complete ... P and QRS • Atrial ... degrees #summary #Diagnosis ... #EKG #electrocardiogram ... #ecg #cardiology
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
- Mobitz Type 1 ... - Mobitz Type 2 ... heartblock #cardiology #ecg ... #ekg #diagnosis ... #electrocardiogram