Pulmonary valve stenosis can be both congenital (present at birth) or something adults develop later on in life. It can range in severity from mild to severe cases. Often, a person may not know they ...

A major difficulty in the interpretation of these findings arises from the fact that closed commissurotomy often results in incomplete relief of obstruction, and it is difficult to determine whether ...

Device preparation for downsizing the diameter of the pulmonary trunk. We designed and developed a self-expandable stent constructed from a single 0.22-mm nitinol wire in the shape of a conduit with a ...