Comparison of a new bioprosthetic mitral valve to other commercially available devices under controlled conditions in a porcine model.
Dee Dee WangThomas G CaranasosBrian P O'NeillRichard S StackWilliam W O'NeillW Randolph ChitwoodPublished in: Journal of cardiac surgery (2021)
Current advertisement/packaging of commercial surgical mitral valves is not uniform. This study demonstrates marked variations in hemodynamics, valve opening area and anatomic dimensions between similar sized mitral bioprostheses. These data suggest a critical need for standardization and close scientific evaluation of surgical mitral bioprostheses to ensure optimal clinical outcomes.