A Study On In Vitro Calcification of Pulyurethane

폴리우레탄의 칼슘화 현상에 대한 연구

  • Suh, Soo-Won (Department of Biomedical Engineering, College of Medicine Seoul National University) ;
  • Han, Dong-Keun (Polymer Chemistry Laboratory, Korea Institute For Science And Technology) ;
  • Choi, Soo-Myung (Tongyang Nylon Central Research Laboratory) ;
  • Kim, Young-Ha (Polymer Chemistry Laboratory, Korea Institute For Science And Technology) ;
  • Min, Byoung-G. (Department of Biomedical Engineering, College of Medicine Seoul National University)
  • 서수원 (서울대학교 의공학교실) ;
  • 한동근 (한국과학기술연구원 고분자 설계연구실) ;
  • 최수명 (동양 나이론 중앙연구소 섬유소재연구실) ;
  • 김영하 (한국과학기술연구원 고분자 설계연구실) ;
  • 민병구 (서울대학교 의공학교실)
  • Published : 1993.05.14

Abstract

To Determine the major factor which causes the accelerated calcification of the severe flexing area of the artificial heart sac, comparative study under well defined in vitro situation were carried out. The results show that the effect of static mechanical stress is not so important. According to the data, change of surface area caused by the applied mechanical stress is one of the important factors of the heavy calcification of the severe flexing area of the artificial heart sac.

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