简介：<正>在20世纪,耳鼻喉科不仅发展很快,而且对整个医学作出重大贡献:本世纪初气管食管窥镜的成功应用,创建了气管食管学;40年代双目手术显微镜问世导致耳显微外科的诞生;60年代初发现电刺激耳蜗神经引起听觉,发明人工耳蜗植入,至80年代引入微机处理,数字信息技术,产生多道程控人工

简介：魏文斌，男，1965年4月出生，医学博士，北京同仁医院眼科主任，主任医师，首席专家，首都医科大学教授，博士研究生导师。享受国务院政府津贴。中央保健会诊专家。人选首批国家级和北京市新世纪“百千万”人才工程。从事眼科临床工作25年，擅长眼底病的临床诊断和治疗，尤其在视网膜脱离，

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简介：AIM:Toinvestigatetheantifibroticeffectofthefreeze-driedbilayeredfibrin-bindingamnioticmembraneasadrugdeliverysystemonglaucomasurgeryinrabbitmodel.Theaimofthisstudywastoprepareanovellocaldeliverysystemforthesustainedandcontrollablereleaseof5-Fu.METHODS:Twenty-fourJapanesewhiterabbitswererandomizedintothreegroups:theexperimentalgroup(oculartrabeculectomyincombinationwith5-Fuloadedfreeze-driedbilayeredfibrin-bindingamnioticmembranetransplantation),thecontrolgroup(oculartrabeculectomyincombinationwith5-Fu)andtheblankgroup(singletrabeculectomy).HEstaining,massionstainingandimmunohistochemistryforα-SMAwereperformedondays7,14,21and30followingsurgery.Theconcentrationof5-Fuinrabbitaqueoushumorwasexaminedbyhighperformanceliquidchromatography(HPLC)3daysafterthesurgery.RESULTS:Statisticaldifferenceswerenotedinintraocularpressureamonggroupsonday7,14,21and30followingsurgery.Histologyfurtherdemonstratedthattrabeculectomyincombinationwithfreeze-driedbilayeredfibrin-bindingamnioticmembraneyieldedwellwoundhealingandnoscarformationandwasbeneficialforlongtermeffect.CONCLUSION:HPLCshowedagoodslow-releaseeffectwithfreeze-driedbilayeredfibrin-bindingamnioticmembrane.

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