几丁质-硅胶复合膜引导性骨再生的实验研究
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作者Author单位AddressE-Mail
陈锦平 CHEN Jin ping 浙江省人民医院,浙江杭州310014 The People's Hospital of Zhejiang Province,Zhejiang Hangzhou,310014  
张帆 ZHANG Fan 浙江省人民医院,浙江杭州310014 The People's Hospital of Zhejiang Province,Zhejiang Hangzhou,310014  
赵仲生 ZHAO Zhong sheng 浙江省人民医院,浙江杭州310014 The People's Hospital of Zhejiang Province,Zhejiang Hangzhou,310014  
潘晓华 浙江省人民医院,浙江杭州310014 The People's Hospital of Zhejiang Province,Zhejiang Hangzhou,310014  
王官将 上海第二军医大学,上海  
曹梅迅 上海昆虫研究所,上海  
徐文娟 浙江省人民医院,浙江杭州310014  
期刊信息:《中国骨伤》2001年,第14卷,第7期,第405-407页
DOI:doi:10.3969/j.issn.1003-0034.yyyy.nn.zzz
基金项目:非教育系统留学回国人员科研基金资助
中文摘要:

目的:通过对GBR连续组织学研究及放射学检查,探讨几丁质硅胶复合膜在引导性骨再生(guidedboneregenerationGBR)中的作用。

方法:取新西兰兔24只,造成双侧桡骨15mm骨缺损,将48只肢体平均分为A、B、C、D组,每组各12只肢体,分别用几丁质硅胶复合膜、几丁质膜、硅胶管及空白对照。于手术后2、4、6、8、12、16周处死每组各两只兔,标本行X线及组织学检查。

结果:几丁质硅胶复合膜组的骨缺损区在成骨活动的活跃程度、骨再生量和再生髓腔结构等方面均优于单纯几丁质、硅胶管及空白对照组(P<005),使骨缺损得到了修复。

结论:几丁质硅胶复合膜能促进内、外骨痂的生长。
【关键词】引导组织再生  骨痂  组织学,比较
 
Experimental study of guided bone regeneration with chitin silica gel complex pellicle
ABSTRACT  

Objective:To explore the role of chitin silica gel complex pellicle in the process of guided bone regeneration(GBR) by using continuous histological study and radiological examination

Methods:Bone defects of 15mm on bilateral radius were created in 14 New Zealand rabbits.The 48 limbs were equally divided into 4 groups:A.chitin silica gel complex pellicle group;B.chitin pellicle;C.silica tube and D.control group.Two rabbits in each group were sacrificed at 2nd,4th,6th,8th,12th and 16th weeks after operation and the samples procured at the fracture sites were used for X ray and histological examinations.

Results: The osteoblastic activity,quantity of regenerative bones and regenerative marrow cavity structure in the bone defect region of group A were much better than those of group B,C and D( P<0 05 ).The bone defect was repaired well in group A.

Conclusion:Chitin silica gel complex pellicle might be able to promote growth of interior and external callus.
KEY WORDS  Guided tissue regeneration Callus Histology  comparative
 
引用本文,请按以下格式著录参考文献:
中文格式:陈锦平,张帆,赵仲生,潘晓华,王官将,曹梅迅,徐文娟.几丁质-硅胶复合膜引导性骨再生的实验研究[J].中国骨伤,2001,14(7):405~407
英文格式:CHEN Jin ping,ZHANG Fan,ZHAO Zhong sheng.Experimental study of guided bone regeneration with chitin silica gel complex pellicle[J].zhongguo gu shang / China J Orthop Trauma ,2001,14(7):405~407
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