Published in

Oxford University Press, British Journal of Surgery, 6(93), p. 652-661, 2006

DOI: 10.1002/bjs.5343

Links

Tools

Export citation

Search in Google Scholar

Tissue engineering of vascular conduits

Journal article published in 2006 by Kh-H. Yow, J. Ingram, Sa A. Korossis ORCID, E. Ingham ORCID, S. Homer-Vanniasinkam
This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

Full text: Download

Green circle
Preprint: archiving allowed
Orange circle
Postprint: archiving restricted
Red circle
Published version: archiving forbidden
Data provided by SHERPA/RoMEO

Abstract

Abstract Background Autologous conduits are not available in up to 40 per cent of patients with arteriopathy who require coronary or lower limb revascularization, and access sites for renal dialysis may eventually become exhausted. Synthetic prostheses achieve a poor patency rate in small-calibre anastomoses. This review examines how vascular tissue engineering may be used to address these issues. Methods A Medline search was performed, using the keywords ‘vascular tissue engineering’, ‘small diameter vascular conduit’, ‘vascular cell biology’, ‘biomechanics’, ‘cell seeding’ and ‘graft endothelialization’. Key references were hand-searched for relevant papers. Results and conclusion In vitro and in vivo approaches are currently being used for guided cell repopulation of both biological and synthetic scaffolds. The major clinical problem has been extended culture time (approximately 6 weeks), which precludes their use in the acute setting. However, recent advances have led not only to improved patency rates for prostheses, but also to a potential reduction in culture time. In addition, increased mobilization of endothelial progenitor cells in the presence of ischaemic tissue may increase the autologous cell yield for scaffold reseeding with further reduction in culture time.