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猪眼虹膜力学特性的实验研究
  • ISSN号:1002-3208
  • 期刊名称:北京生物医学工程
  • 时间:0
  • 页码:417-422
  • 语言:中文
  • 分类:Q813.11[生物学—生物工程] S858.966[农业科学—临床兽医学;农业科学—兽医学;农业科学—畜牧兽医]
  • 作者机构:[1]School of Biomedical Engineering, Capital Medical University, Beijing 100069, China, [2]Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmol & Visual Science Key Lab, Beijing 100730, China, [3]Department of Ophthalmology, People's Hospital, Peking University, Beijing 100044, China
  • 相关基金:This study was supported by grants from the National Natural Science Foundation of China (No. 30670514), the Program of Beijing Education Commission (No. KM200910025007) and Beijing Novel Program (No. 2009B04).
  • 相关项目:闭角型青光眼模型动物前后房压强差变化规律的在体实验研究
中文摘要:

一个满足的绿内障模型是的背景这研究的不在的 now.The 目的是在老鼠评估硅酮油的 intracameral 注射和角膜的 limbal 容器和 episcleral 静脉的电凝法的联合的效果证实绿内障 model.Methods 手术在每 90 成年男 rats.Right 的左眼睛被动当 intraocular 压力( IOP )的 controls.Measurement 与一个 applanation 音调测定器(Tong钢笔)被执行,眼睛被使用 .Retinal 中心房间( RGC )我们

英文摘要:

Background A satisfied glaucoma model is absent now.The aim of this study was to evaluate the effect of a combination of intracameral injection of silicone oil and electrocoagulation of corneal limbal vessels and episcleral veins in the rats to establish glaucoma model.Methods Operation was performed in each of the left eyes of 90 adult male rats.Right eyes were used as controls.Measurement of intraocular pressure (IOP) was performed with an applanation tonometer (Tong-Pen).Retinal ganglion cells (RGCs) were retrogradely labeled by applying FluoroGold onto the bilateral superior colliculus.Results During the follow-up (24 weeks),the lOP of the study eyes was significantly higher (P〈0.05) than the control eyes (at final examination,IOP of control eyes was (13.4±1.0) mmHg and lOP of study eyes was (16.1±1.8) mmHg).Correspondingly,at 24 weeks after operation,the RGCs density of the study eyes (2286.11±290.45/mm^2) was significantly lower than the control eyes (2626.46±164.85/mm^2,P〈0.01).In the operated eyes,histological examination showed excavation of optic disc and increased neuroglial cells in the optic nerve,reduced thickness of retina and diminution of retinal ganglion cells,and atrophy of ciliary body and iris.Notably,the anterior chamber angle of the operated eye remained open.Conclusions A combination of intracameral injection of silicone oil and electrocoagulation of comeal limbal vessels and episcleral veins may establish a reliable glaucoma model for further research.

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期刊信息
  • 《北京生物医学工程》
  • 中国科技核心期刊
  • 主管单位:北京市卫生和计划生育委员会
  • 主办单位:北京市生物医学工程学会 北京市心肺血管疾病研究所
  • 主编:孙衍庆
  • 地址:北京安定门外安贞医院北京生物医学工程编辑部
  • 邮编:100029
  • 邮箱:LLBL910219@126.com
  • 电话:010-64456508
  • 国际标准刊号:ISSN:1002-3208
  • 国内统一刊号:ISSN:11-2261/R
  • 邮发代号:82-885
  • 获奖情况:
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  • 被引量:5449