Cultured cell leaflet material

A prosthetic heart valve provided herein can include a cultured cell tissue leaflet. In some cases, a prosthetic heart valve can include a plurality of leaflets secured together and retained within the expandable tubular member. The cultured cell tissue can be obtained by culturing fibroblast cells,...

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Bibliographische Detailangaben
Hauptverfasser: Eppihimer, Michael, Anderson-Cunanan, Crystal Marie, Fazackerley, Katherine Cora, Kenwood, Shannon Smith, Lavery, Karen Suzanne, Sushkova, Natalia P
Format: Patent
Sprache:eng
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Zusammenfassung:A prosthetic heart valve provided herein can include a cultured cell tissue leaflet. In some cases, a prosthetic heart valve can include a plurality of leaflets secured together and retained within the expandable tubular member. The cultured cell tissue can be obtained by culturing fibroblast cells, smooth muscle cells, or a combination thereof to form a sheet of cultured cells and chemically cross-linking the fibroblast cells while under tension. In some cases, the cultured cell tissue can be radially tensioned. In some cases, the cultured cell tissue can be bi-axially tensioned.