REMODELING OF BONE AROUND HYDROXYAPATITE AND TITANIUM IN EXPERIMENTAL OSTEOPOROSIS

被引:62
作者
HAYASHI, K
UENOYAMA, K
MASHIMA, T
SUGIOKA, Y
机构
[1] Department of Orthopaedic Surgery, Faculty of Medicine, Kyushu University, Higashi-ku, Fukuoka, 812
关键词
HYDROXYAPATITE; TITANIUM; OSTEOPOROSIS; BIOCOMPATIBILITY;
D O I
10.1016/0142-9612(94)90189-9
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
The affinity of the tibia bone for cylinders of hydroxyapatite (HA) and Ti-6Al-4V was investigated in three experimental animal models: intact rat tibiae, ovariectomized rat tibiae and ovariectomized plus neurectomized rat tibiae. The affinity index (the length of bone directly apposed to the implant/the total length of the bone-implant interface x 100%) was calculated. In intact and ovariectomized tibiae, no significant difference existed between the affinity index of HA and Ti-6Al-4V. In ovariectomized plus neurectomized tibiae, the affinity index of HA was greater than for Ti-6Al-4V from 8 to 24 wk after implantation (8 wk, P < 0.05; 12 wk, P < 0.005; 24 wk, P < 0.05). The affinity index of Ti-6Al-4V in normal tibiae was greater than that in ovariectomized or ovariectomized plus neurectomized tibiae. There was no significant difference of the affinity index of HA between normal, ovariectomized or ovariectomized plus neurectomized tibiae. Osteoporotic bone demonstrated a greater affinity to HA than Ti-6Al-4V in an experimental animal model.
引用
收藏
页码:11 / 16
页数:6
相关论文
共 23 条
[1]   EXCESSIVE METAL RELEASE DUE TO LOOSENING AND FRETTING OF SINTERED PARTICLES ON POROUS-COATED HIP PROSTHESES - REPORT OF 2 CASES [J].
BUCHERT, PK ;
VAUGHN, BK ;
MALLORY, TH ;
ENGH, CA ;
BOBYN, JD .
JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME, 1986, 68A (04) :606-609
[2]  
COOK SD, 1988, CLIN ORTHOP RELAT R, V232, P225
[3]   EFFECT OF HYDROXYAPATITE IMPREGNATION ON SKELETAL BONDING OF POROUS COATED IMPLANTS [J].
DUCHEYNE, P ;
HENCH, LL ;
KAGAN, A ;
MARTENS, M ;
BURSENS, A ;
MULIER, JC .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, 1980, 14 (03) :225-237
[4]   SINTERED FIBER METAL COMPOSITES AS A BASIS FOR ATTACHMENT OF IMPLANTS TO BONE [J].
GALANTE, J ;
ROSTOKER, W ;
LUECK, R ;
RAY, RD .
JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME, 1971, A 53 (01) :101-&
[5]   BONDING OF BONE TO APATITE-COATED IMPLANTS [J].
GEESINK, RGT ;
DEGROOT, K ;
KLEIN, CPAT .
JOURNAL OF BONE AND JOINT SURGERY-BRITISH VOLUME, 1988, 70 (01) :17-22
[6]   COMPARISON OF BONE-IMPLANT INTERFACE SHEAR-STRENGTH OF SOLID HYDROXYAPATITE AND HYDROXYAPATITE-COATED TITANIUM IMPLANTS [J].
HAYASHI, K ;
INADOME, T ;
MASHIMA, T ;
SUGIOKA, Y .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, 1993, 27 (05) :557-563
[7]   QUANTITATIVE-ANALYSIS OF INVIVO TISSUE RESPONSES TO TITANIUM-OXIDE-COATED AND HYDROXYAPATITE-COATED TITANIUM-ALLOY [J].
HAYASHI, K ;
UENOYAMA, K ;
MATSUGUCHI, N ;
SUGIOKA, Y .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, 1991, 25 (04) :515-523
[8]   BREAKDOWN CORROSION POTENTIAL OF CERAMIC COATED METAL IMPLANTS [J].
HAYASHI, K ;
NODA, I ;
UENOYAMA, K ;
SUGIOKA, Y .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, 1990, 24 (08) :1111-1113
[9]   REEVALUATION OF THE BIOCOMPATIBILITY OF BIOINERT CERAMICS INVIVO [J].
HAYASHI, K ;
MATSUGUCHI, N ;
UENOYAMA, K ;
SUGIOKA, Y .
BIOMATERIALS, 1992, 13 (04) :195-200
[10]   EVALUATION OF METAL IMPLANTS COATED WITH SEVERAL TYPES OF CERAMICS AS BIOMATERIALS [J].
HAYASHI, K ;
MATSUGUCHI, N ;
UENOYAMA, K ;
KANEMARU, T ;
SUGIOKA, Y .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, 1989, 23 (11) :1247-1259