Pulmonary Stenosis and Severe Biventricular Dysfunction: Improvement Following
Percutaneous Valvuloplasty
Ashfaq A. A. H. Patel MRCP, Liv Hatle MD, Layth Mimish FRCPC

A case of severe biventricular dysfunction associated with severe pulmonary stenosis and its gradual resolution following percutaneous balloon dilatation is reported. The pathophysiologic mechanisms of biventricular dysfunction are discussed.