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EnglishBioprostheses made of bovine pericardium became popular as cardiac valve substitutes mainly because they had superior hemodynamic performance compared with porcine bioprostheses.1,2 However, after a period of initial enthusiasm, reports showed that some of these devices are not free of complications.3–7 We8 have observed similar results at medium-term follow-up in patients with the Hancock pericardial xenograft. We now describe the pathologic substrates of failure of such devices
| Titolo: | Mode of failure of the Hancock pericardial valve xenograft |
| Autori: | |
| Data di pubblicazione: | 1989 |
| Rivista: | |
| Abstract: | Bioprostheses made of bovine pericardium became popular as cardiac valve substitutes mainly because they had superior hemodynamic performance compared with porcine bioprostheses.1,2 However, after a period of initial enthusiasm, reports showed that some of these devices are not free of complications.3–7 We8 have observed similar results at medium-term follow-up in patients with the Hancock pericardial xenograft. We now describe the pathologic substrates of failure of such devices |
| Handle: | http://hdl.handle.net/11577/2460896 |
| Appare nelle tipologie: | 01.01 - Articolo in rivista |
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