21 results
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
on the electrocardiogram ... (ECG) on consecutive ... complex, the PR interval ... resets and the ... Clinical #EM #IM #Cardiology
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
on the electrocardiogram ... (ECG) on consecutive ... complex, the PR interval ... resets and the ... Clinical #EM #IM #Cardiology
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
Degree Heart Block, Mobitz ... Wenckebach) P waves and ... • PR interval ... HeartBlock #Diagnosis #Cardiology ... #EKG #ECG #Electrocardiogram
ECG Interpretation Basics Quick Reference
- Rhythm and Rate
- QRS / Blocks
- Intervals
- Axis
- Chambers
- ST/T/Q (Ischemia)

By
Quick Reference - Rhythm ... and Rate - QRS ... / Blocks - Intervals ... #Electrocardiogram ... #Cardiology #Diagnosis
Mobitz Type I (Wenckebach Phenomenon) 2nd Degree AV Block on EKG
 • P-R interval gradually increases
Mobitz Type I (Wenckebach ... • P-R interval ... a dropped beat and ... AVBlock #diagnosis #cardiology ... #EKG #ECG #Electrocardiogram
QT / QTc Interval Measurement in Irregular Rhythms
2 Approaches:
 • Measure and calculate the QTc for
Measurement in Irregular Rhythms ... on the EKG, and ... Measurement #Irregular #Rhythm ... #cardiology #diagnosis ... #ecg #ekg #electrocardiogram
WPW EKG after cardioversion of SVT

Here is the post-conversion ECG

The patient is now in Sinus Rhythm,
is now in Sinus Rhythm ... The PR interval ... waves in V2 + V3, and ... #ECG #Electrocardiogram ... #Clinical #Cardiology
Multifocal Atrial Tachycardia (MAT) on EKG
 • Heart rate > 100 bpm (usually 100-150 bpm)
 •
Irregularly irregular rhythm ... varying PP, PR and ... RR intervals ... Tachycardia #diagnosis #cardiology ... #EKG #ECG #Electrocardiogram
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Narrow & regular rhythm ... • PR intervals ... HeartBlocks #Types #Classification ... #electrocardiogram ... #ecg #cardiology
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Approach to ECGs ... arrest - escape rhythms ... 1º - long PR intervals ... #electrocardiogram ... #cardiology #differential