Desarrollo de una metodología para la endotelización in-vitro de injertos cardiovasculares de diámetro pequeño hechos a base de submucosa intestinal porcina (SIS)

"The lack of success of small diameter vascular grafts (< 6mm) has driven biomedical engineers to develop multiple strategies for their improvement. One of the most promising proposals involves the formation of a healthy and uniform endothelial layer. The early formation of this tissue on th...

Full description

Autores:
Cuellar Entrena, Mónica
Tipo de recurso:
Fecha de publicación:
2017
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
spa
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/61744
Acceso en línea:
http://hdl.handle.net/1992/61744
Palabra clave:
Cerdos
Cirugia experimental
Ingeniería biomédica
Ingeniería de tejidos
Materiales biomédicos
Trasplantes de órganos, tejidos, etc.
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc-nd/4.0/
Description
Summary:"The lack of success of small diameter vascular grafts (< 6mm) has driven biomedical engineers to develop multiple strategies for their improvement. One of the most promising proposals involves the formation of a healthy and uniform endothelial layer. The early formation of this tissue on the lumen of the graft, prevents thrombosis and excessive proliferation of smooth muscle cells which can lead to intimal hyperplasia... With this purpose in mind, it is necessary to study the adhesion of endothelial cells to the biomaterial not only in a static cell culture but also under dynamic conditions which can better simulate the cell?s physiological environment in vivo. This project develops a methodology to implant cells in cardiovascular grafts under perfusion conditions in vitro, through the design of a bioreactor and the standardization of a static cell culture protocol on SIS sheets and a dynamic culture protocol in SIS grafts." -- Tomado del Formato de Documento de Grado.