Case 2 — Electrocardiogram (ECG)

ECG recorded at 25 mm/sec showing leads I, II, and III simultaneously. Six wide, bizarre premature ventricular complexes occur in a row (complexes 7–12), consistent with a brief run of nonsustained ventricular tachycardia at approximately 250–330 beats per minute. The fifth PVC shows the R-on-T phenomenon.
ECG recorded at 25 mm/sec; leads I, II, and III recorded simultaneously.

Quiz

1. What is the primary rhythm abnormality?

2. What is the approximate heart rate for complexes 7 through 12?

3. This particular rhythm abnormality makes Monte more prone to what type of event?

4. Which of the following drug types would you use to help prevent the event mentioned in question 3?