FIXATION OF POROUS TITANIUM IMPLANTS IN CORTICAL BONE ENHANCED BY ELECTRICAL-STIMULATION

被引:36
作者
COLELLA, SM
MILLER, AG
STANG, RG
STOEBE, TG
SPENGLER, DM
机构
[1] UNIV WASHINGTON HOSP, DEPT ORTHOPAED, SEATTLE, WA 98195 USA
[2] UNIV WASHINGTON HOSP, DEPT MIN, SEATTLE, WA 98195 USA
[3] UNIV WASHINGTON HOSP, DEPT MET, SEATTLE, WA 98195 USA
[4] UNIV WASHINGTON HOSP, DEPT CERAM ENGN, SEATTLE, WA 98195 USA
来源
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH | 1981年 / 15卷 / 01期
关键词
ANIMAL EXPERIMENTS - BONE INGROWTH - CORTICAL BONE - ELECTRIC STIMULATION;
D O I
10.1002/jbm.820150108
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
The effect of in vivo electrical stimulation on the interfacial strength between porous titanium implants and cortical bone was studied in mongrel dogs. The interfacial shear strength of the stimulated implants was consistently greater than that of controls. No difference could be observed in the quality of bone ingrowth. The data suggest that the rate and quantity of bone ingrowth were enhanced by electrical stimulation.
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页码:37 / 46
页数:10
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