Tissue engineered tendons and ligaments

   
   

Connective tissue, including neo-tendons and ligaments, has been constructed using biodegradable synthetic scaffolds seeded with tenocytes. The scaffolds are preferably formed from biodegradable fibers formed of a polymer such as polyglycolic acid-polylactic acid copolymers, and seeded with cells isolated from autologous tendon or ligament by means of enzymatic digestion or direct seeding into tissue culture dishes from explants. The cell polymer constructs are then surgically transplanted to replace missing segments of functioning tendon or ligament.

El tejido fino conectivo, incluyendo los neo-tendones y los ligamentos, se ha construido usando los andamios sintéticos biodegradables sembrados con los tenocytes. Los andamios se forman preferiblemente de las fibras biodegradables formadas de un polímero tales como copolímeros ácidos a'cido-acid-polylactic polyglycolic, y sembradas con las células aisladas del tendón o del ligamento autologous por medio de la digestión enzimática o dirigen la sembradura en platos de cultura del tejido fino de explants. Las construcciones del polímero de la célula entonces se trasplantan quirúrgico para substituir segmentos ausentes del tendón o del ligamento de funcionamiento.

 
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