Репозиторий Университета

Calcium phosphate composite cements based on simple mixture of brushite and apatite phases


  • Egorov A.
  • Fedotov A.
  • Pereloma I.
  • Teterina A.
  • Sergeeva N.
  • Sviridova I.
  • Kirsanova V.
  • Akhmedova S.
  • Nesterova A.
  • Reshetov I.
  • Barinov S.
  • Komlev V.
Дата публикации:27.04.2018
Журнал: IOP Conference Series: Materials Science and Engineering
БД: Scopus
Ссылка: Scopus
Индекс цитирования: 1

Аннтотация

© 2018 Institute of Physics Publishing. All rights reserved. The composite cements based on simple mixtures brishite and apatite with ratio 70/30, 50/50, 30/70 were developed. The processes of phase formation, microstructure and mechanical properties were studied. The kinetics of degradation in simulated body fluid depending on the microstructure and the materials phase composition was carried out. The biological test in vitro were performed using the MTT-test on the human fibroblast immortalized (hFB) cell line and the human osteosarcoma cell line MG-63. The materials didn't have acute cytoxicity and possessed surface matrix properties. It was determined that the both line of cells actively proliferated, with viable cells values higher 20-60 % then control at all observation periods.


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