Related Experiment Video
Updated: May 4, 2026

Transcatheter Pulmonary Valve Replacement from Autologous Pericardium with a Self-Expandable Nitinol Stent in an Adult Sheep Model
Published on: June 8, 2022
Transcatheter pulmonary valve insertion, expanded use and future directions
Jeremy M Ringewald1, Elsa J Suh1
1Division of Pediatric Cardiology, The Congenital Heart Institute of Florida (CHIF), St. Joseph's Children's Hospital of Tampa, Pediatric Cardiology Associates/Pediatrix Medical Group, Saint Petersburg, Florida, United States of America.
Abstract:
Transcatheter pulmonary valve replacement with the Melody® valve is an accepted alternative to surgical replacement of the pulmonary valve for some patients and therefore a complementary strategy in the long-term management of several groups of patients with congenital heart disease. It allows at least extending the time between sternotomies and possibly improving late outcomes. With a combined surgical and percutaneous approach, late morbidity for some of these patients will likely be diminished. This manuscript will review the current expanded applications for this technology, demonstrate several examples of its use and discuss future directions for this evolving equipment.
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