Premature ventricular complexes are a common form of arrhythmia and are typically considered to be benign. In this month's Case Study, however, Ezzat and colleagues present a patient with dilated cardiomyopathy which was postulated to be caused by premature ventricular complexes arising from the right ventricular outflow tract. She was successfully treated by electrophysiological mapping and cryoablation of the ectopic focus.
- Vivienne A Ezzat
- Reginald Liew
- David E Ward