ECG 12

Signalment: Six-year-old female spayed Labrador retriever (Sophie)

Presenting complaint: Bradycardia; Exercise intolerance

Quiz

1. Name that rhythm.

Sinus tachycardia

Atrial fibrillation

Pacing rhythm

Nodal escape rhythm

2. What is the ventricular rate?

180 beats/minute

90 beats/minute

100 beats/minute

65 beats/minute

3. There is a sharp deflection in front of each QRS complex. What is it called?

A squiggle

Artifact

A Q wave

A pacemaker spike

Check Answer