Clinical outcome in patients with 19-mm and 21-mm St. Jude aortic prostheses: comparison at long-term follow-up.

Aldo D Milano,Marco De Carlo,Gianclaudio Mecozzi,Alessandro D'Alfonso,Giovanni Scioti,Carmela Nardi,Uberto Bortolotti

The Annals of Thoracic Surgery（2002）

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摘要

Background. Small-sized prostheses for aortic valve replacement may result in residual left ventricular outflow tract obstruction. Aim of the study was to verify whether implantation of 19-mm versus 21-mm St. Jude Medical standard prostheses (St. Jude Medical, Inc, St. Paul, MN) influences long-term clinical outcome.

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