An in-vivo method for biomechanical characterization of bone-anchored implants

被引:35
作者
Brånemark, R [1 ]
Skalak, R
机构
[1] Gothenburg Univ, Sahlgrens Hosp, Dept Orthopaed, S-41345 Gothenburg, Sweden
[2] Inst Appl Biotechnol, Goteborg, Sweden
[3] Univ Gothenburg, Inst Anat & Cell Biol, Goteborg, Sweden
[4] Univ Calif San Diego, Dept Bioengn, La Jolla, CA 92093 USA
关键词
osseointegration; biomechanics; implant; titanium; fixation strength; fixation stiffness;
D O I
10.1016/S1350-4533(98)00023-X
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Experimental equipment for in-vivo registrations of pull-out load vs displacement, applied torque vs angle of rotation, and lateral load vs lateral displacement has been developed. The set-up is designed for testing three implants inserted ina row and osseointegrated in, for instance, the proximal tibia of the beagle dog. The details of the set-up are described and considerations of the stress distributions are reported. (C) 1998 IPEM. Published by Elsevier Science Ltd.
引用
收藏
页码:216 / 219
页数:4
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