ECG 3

Signalment: Eleven-year-old neutered male German shepherd cross (Jack)

Diagnosis: Congestive heart failure due to severe mitral regurgitation

ECG 3

50 mm/sec; 1 cm = 1 mV

Quiz

1. The entire trace encompasses 6 seconds. What is the ventricular rate?

2. How would you describe the ventricular rhythm?

3. Is the ventricular rhythm (the QRS complexes) supraventricular or ventricular in origin?

4. Putting all of this together, what is your rhythm diagnosis?