Promotion of osteogenesis by a piezoelectric biological ceramic

被引:161
作者
Feng, JQ [1 ]
Yuan, HP [1 ]
Zhang, XD [1 ]
机构
[1] Sichuan Union Univ, Inst Mat Sci & Technol, Chengdu 610064, Peoples R China
关键词
stress generated potentials; HABT; osteogenesis; direction dependence;
D O I
10.1016/S0142-9612(97)00087-2
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Hydroxyapatite (HA) ceramic and piezoelectric biological ceramic, hydroxyapatite and barium titanate (HABT), were implanted in the jawbones of dogs. Histological observation showed that, compared with HA ceramics, HABT promoted the growth and repair of the bone significantly, the tissue growth around the HABT ceramic was direction-dependent, the collagen arranged orderly and the bone grew orderly. The order growth of the bone increased the efficiency of osteogenesis on the surface of the implanted HABT ceramics. (C) 1997 Elsevier Science Limited. All rights reserved.
引用
收藏
页码:1531 / 1534
页数:4
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