論文

査読有り 国際誌
2010年9月

Use of the Molecular Precursor Method to Facilitate Thin Hydroxyapatite Coating of Titanium Fiber Web Scaffold and Enhance Bone Formation: An Experimental Study in Rat Cranial Bone Defects

INTERNATIONAL JOURNAL OF ORAL & MAXILLOFACIAL IMPLANTS
  • Makoto Hirota
  • ,
  • Tohru Hayakawa
  • ,
  • Akihiro Ametani
  • ,
  • Yuka Monden
  • ,
  • Yasuharu Noishiki
  • ,
  • Iwai Tohnai

25
5
開始ページ
888
終了ページ
892
記述言語
英語
掲載種別
研究論文(学術雑誌)
出版者・発行元
QUINTESSENCE PUBLISHING CO INC

Purpose: This study evaluated the bone-regeneration properties of titanium fiber web (TW) that had been coated with a thin hydroxyapatite (HA) layer using the molecular precursor method. Materials and Methods: TW disks with or without the thin HA coating were implanted into rat cranial bone defects. The rats were sacrificed after 3 or 6 weeks. New bone formation into the TW was evaluated. Results: The porous structure of TW was clearly maintained after the HA coating was applied. In the HA-coated TW group, new woven bone was observed in the majority of the disks after 6 weeks, whereas the control (uncoated TW) group showed limited new bone formation in the interior. The bone formation ratio in the HA-coated group was significantly higher than in the control group (20.6% and 59.1% after 3 and 6 weeks, respectively, versus 2.0% and 15.5%, respectively; P < .05). Conclusions: The molecular precursor method of applying a thin HA coating to TW appeared to effectively enhance new bone formation through maintenance of TW porosity and promotion of osteoconductivity in the TW three-dimensional scaffold. INT J ORAL MAXILLOFAC IMPLANTS 2010;25:888-892

リンク情報
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/20862401
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000282055600003&DestApp=WOS_CPL
ID情報
  • ISSN : 0882-2786
  • PubMed ID : 20862401
  • Web of Science ID : WOS:000282055600003

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