surgical prosthesis with biodegradable and non-biodegradable regions

摘要

A biodegradable surgical implant (10) for implantation in a host, comprising a substantially flat debarrera membrane material resorbable polymer base that tieneun biodegradable side tissue ingrowth (12) yun adhesion resistant (14) biodegradable side, the side biodegradable tissue ingrowth (12) and resistant biodegradable side adhesion (14) comprising a second and a first layer of biodegradable material, respectively, and differing both surface enapariencia as a function of surface, characterized porqueel biodegradable side growth internal tissue and adhesion resistant comrendenun nonporous biodegradable material biodegradable side.