BIOCOMPATIBILITY OF APATITE CERAMICS IN MANDIBLES

被引:77
作者
KATO, K [1 ]
AOKI, H [1 ]
TABATA, T [1 ]
OGISO, M [1 ]
机构
[1] TOKYO MED & DENT UNIV,SCH DENT,DEPT PROSTHODONT 2,BUNKYO KU,TOKYO 113,JAPAN
来源
BIOMATERIALS MEDICAL DEVICES AND ARTIFICIAL ORGANS | 1979年 / 7卷 / 02期
关键词
Compendex;
D O I
10.3109/10731197909117584
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Apatite ceramics composed of synthetic hydroxyapatite, Ca10(po4)6(oH)2 were implanted in mandibles of adults dogs. The histological observations indicated that the apatite ceramic was closely contacted with newly formed bone tissue without any rejection phenomenon up to 2 weeks. An electron micrograph of non-decalcified ultrathin section at 8 weeks showed that the apatite ceramic was directly bonded to newly formed bone and the mineralized bone tissue was grown into the micro pores of the ceramics independent on the pore size. It seemed that the outer surface of the apatite was exchanged by bone tissue. From these results it was considered that the apatite ceramic was a successful implant material in dental and surgical fields. © 1979, Informa UK Ltd. All rights reserved.
引用
收藏
页码:291 / 297
页数:7
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