ECG Practice

Test your ECG Interpretation Skills. Answers are found at the bottom.

Digitized using PM Cardio App.

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Interpretation:

1. Sinus tachycardia with 3:1 AV conduction, right bundle branch block (Advanced or high-grade AV block)
2. Agonal Rhythm
3. 2 to 1 AV block
4. Sinus tachycardia with first degree AV block
5. Atrial Flutter with 4:1 AV conduction
6. Atrial fibrillation with slow ventricular response
7. Sinus rhythm with junctional rhythm (isorhythmic AV dissociation)
8. Sinus tachycardia, complete heart block, junctional escape rhythm with RBBB, inferior wall MI
9. Sinus rhythm with non-conducted premature atrial beat
10. Sinus rhythm, second degree AV block type I (typical Wenckebach/Mobitz I) with 5:4 AV conduction
11. Sinus rhythm, complete heart block with junctional escape
12. Atrial fibrillation
13. Sinus rhythm, second degree AV block type I (atypical Wenckebach or Mobitz I)
14. Sinus bradycardia
15. Normal sinus rhythm
16. Sinoatrial block type I
17. Sinus rhythm, second degree AV block type II (Mobitz II), RBBB
18. Sinus arrhythmia
19. Atrial tachycardia
20. Sinus rhythm converting to polymorphic ventricular tachycardia
21.Orthodromic AV reentry tachycardia
22. Multifocal atrial tachycardia, hyperkalemia
23. Supraventricular tachycardia or SVT probably AV nodal reentry tachycardia (AVNRT)
24. Ventricular tachycardia (5th QRS is a fusion beat)
25. Torsades de Pointes
26. Sinus rhythm, first degree AV block, RBBB, LAFB
27. Atrial pacing, hyperkalemia
28. Sinus tachycardia, hypokalemia
29. Atrial flutter, RBBB
30. Atrial fibrillation with entrance block and junctional tachycardia with Wenckebach exit block in Digoxin Toxicity
31. STEMI with wraparound LAD
32. Torsades de Pointes
33. Pericarditis
34. Dextroposition
35. AF with pre-excitation
36. Sinus tachycardia with complete heart block (CHB) with a junctional escape rhythm
37. Agonal rhythm
38. AAISafe R mode
39. Brugada phenocopy
40. Posterior wall MI
41. ECG of a patient with Takotsubo Cardiomyopathy
42. Atrial tachycardia vs. atrial flutter with 2:1 AV conduction
43. AF with slow ventricular response in a patient with VVI pacemaker with intermittent loss of capture and intermittent undersensing
44. Sinus tachycardia with first degree AV block
45. Rhythm strip of a patient with paroxysmal AV block (#2 and #3)