简介：“2018年8月23-25,由国家卫生计生委医院管理研究所、中国科学技术大学附属第一医院、弗雷德·霍洛基金会、湖南爱眼公益基金会主办,中华医学会眼科学分会防盲学组、中国医师协会眼科医师分会防治视觉损伤专委会、中国非公立医疗机构协会眼科专业委员会、国际防盲协会、国际狮子会支持的2018第二届中国眼健康大会在安徽合肥圆满落幕。来自国内外650余位专家、学者及各界专业人士注册并参加。

简介：胆脂瘤是由一种能产生角蛋白的鳞状上皮聚集于中耳、上鼓室、乳突、岩尖而形成的，在中耳表现为独立生长、代替中耳黏膜、吸收骨质的三维上皮结构。它不是一种肿瘤，但对患者有潜在的危险。1829年，法国Cruveilhier首先描述多中心的白色“tumeursperlees”（瘤株），1838年，Miiller第一个使用“cholesteatoma”（胆脂瘤）这一术语来描述颅内角化物的堆积。1922年，Cushing提出先天性胆脂瘤的可能起源，1953年，House报道了经典的鼓膜完整的中耳胆脂瘤。事实上，胆脂瘤是一种良性的角化上皮细胞囊，由3种成分组成：囊内容、基质、基质外层。

简介：面神经近心段失去的面瘫尽管面神经高位移植获得相当成功,但面神经内听道和颅内段不能定位,并失败的仍占多数.

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简介：AIM:Toinvestigatetheaccuracyofintraocularpressure(IOP)asmeasuredbyaReichertOcularResponseAnalyzer(ORA),aswellastherelationshipbetweencentralcornealthickness(CCT)andIOPasmeasuredbyORA,Goldmannapplanationtonometry(GAT),anddynamiccontourtonometry(DCT).·METHODS:Atotalof158healthyindividuals(296eyes)werechosenrandomlyformeasurementofIOP.AfterCCTwasmeasuredusingA-ultrasound(A-US),IOPwasmeasuredbyORA,GAT,andDCTdevicesinarandomizedorder.TheIOPvaluesacquiredusingeachofthethreetonometrieswerecompared,andtherelationshipbetweenCCTandIOPvalueswereanalyzedseparately.TwoIOPvalues,Goldmann-correlatedIOPvalue(IOPg)andcorneal-compensatedintraocularpressure(IOPcc),weregotusingORA.ThreegroupsweredefinedaccordingtoCCT:1)thincornea(CCT<520μm);2)normal-thicknesscornea(CCT:520-580μm);and3)thickcornea(CCT>580μm)groups.·RESULTS:Innormalsubjects,IOPmeasurementswere14.95±2.99mmHgwithORA(IOPg),15.21±2.77mmHgwithORA(IOPcc),15.22±2.77mmHgwithGAT,and15.49±2.56mmHgwithDCT.Meandifferenceswere0.01±2.29mmHgbetweenIOPccandGAT(P>0.05)and0.28±2.20mmHgbetweenIOPccandDC(P>0.05).TherewasagreatercorrelationbetweenIOPccandDCT(r=0.946,P=0.000)thanthatbetweenIOPccandGAT(r=0.845,P=0.000).DCThadasignificantcorrelationwithGAT(r=0.854,P=0.000).GATwasmoderatelycorrelatedwithCCT(r=0.296,P<0.001),whileIOPccshowedaweakbutsignificantcorrelationwithCCT(r=0.155,P=0.007).TherewasastrongnegativecorrelationbetweenCCTandthedifferencebetweenIOPccandGAT(r=-0.803,P=0.000),withevery10increaseinCCTresultinginanincreaseinthisdifferenceof0.35mmHg.Thethickcorneagroup(CCT>580μm)showedtheleastsignificantcorrelationbetweenIOPccandGAT(r=0.859,P=0.000);whilethethincorneagroup(CCT<520μm)hadthemostsignificantcorrelationbetweenIOPccandGAT(r=0.926,P=0.000).ThecorrelateddifferencesbetweenIOPccan

简介：AIM:ToinvestigatetheregulationofEaf2proteininmouselenscellsapoptosisinducedbyultraviolet(UV)radiation.METHODS:AneyeofEaf2geneknockoutmiceornormalcontrolmicewasexposedtoUVradiation,andtheotheronewasnon-exposed.AlloflenseswereanalyzedbyTUNELandcaspase3activityassaystodeterminethedifferenceoftheapoptosisinducedbyUVradiation.Inaddition,exposedandnon-exposedlenseswereanalyzedbyquantifiedp53expressionandreal-timereversetranscription-polymerasechainreaction(RT-PCR)ofBax,Bid,Apaf-1,PumaandNoxa,tocompareEaf2geneknockoutmiceandnormalcontrolmice.RESULTS:UVradiationcausedapoptosisoflenscellsinnormalcontrolmiceandEaf2knockoutmice.Activityofcaspase3wassignificantlyhigherinnormalcontrolmicethanEaf2knockoutmice.Expressionofp53proteinwassignificantlyhigherinlensesexposedtoUVradiationthannonexposedlenses,butwassimilarbetweenEaf2geneknockoutmiceandnormalcontrolmiceinthesameUVcondition.AfterexposingtoUVradiation,theanalysisofreal-timeRT-PCRdemonstratedthatmRNAlevelsofPumaandNoxaweresignificantlyhigherinlensesofnormalcontrolmicethanEaf2geneknockoutmice,andthatmRNAlevelsofBax,BidandApaf-1werenotsignificantlydifferentbetweengeneknockoutmiceandnormalcontrolmice.CONCLUSION:Eaf2increaseslenscellsapoptosisinducedbyultravioletradiation.AndEaf2up-regulatesexpressionofthePumaandtheNoxatoactonlenscellsapoptosisafterUVradiation.

简介：2010年中华医学会眼科学分会防盲学组工作会议于2010年8月27～28日在广州市远洋宾馆举行。参加本次会议的有卫生部医政司综合处处长樊静,中华医学会眼科学分会防盲学组组长赵家良,副组长樊映川、管怀进、何明光、孙乃学,组员黄丽娜、贾亚丁、李建军、刘

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简介：AIM:ToInvestigatetheeffectsoftransforminggrowthfactorβ2(TGF-β2)andconnectivetissuegrowthfactor(CTGF)ontransdifferentiationofhumanlensepithelialcells(HLECs)culturedinvitroandsynthesisofextracellularmatrix(ECM).METHODS:HLECsweretreatedwithTGF-β2(0,0.5,1.0,5,10μg/L)andCTGF(0,15,30,60,100μg/L)fordifferenttimes(0,24,48,72h)invitroandtheexpressionofα-smoothmuscleactin(α-SMA),themaincomponentoftheextracellularmatrixtypeⅠcollagen(Col-1)andfibronectin(Fn)weremeasuredbyusingreal-timepolymerasechainreaction(PCR)andwestern-blot.RESULTS:TGF-β2andCTGFsignificantlyincreasedexpressionofα-SMAmRNAandprotein(P<0.05,P<0.001),FnmRNAandprotein(P<0.001),Col-1mRNAandprotein(P<0.001).TGF-β2couldinduceHLECsexpressionofCTGFmRNAandproteinindosedependentmanner(P<0.05,P<0.001).TGF-β2andCTGFcouldinduceHLECstoexpressα-SMA,FnandCol-1intime-dependentmanner.EachtimeofTGF-β2andCTGFinducedHELCsexpressionofα-SMA,Fn,Col-1mRNAandproteinwassignificantincreasecomparedwithcontrol(P<0.05,P<0.001).CONCLUSION:TGF-β2andCTGFcouldinduceHLECsepithelialmesenchymaltransitionandECMsynthesis.

简介：一种新型碳酸酐酶抑制剂（CAI）：通过抑制睫状体中的碳酸酐酶的活性，减少房水生成和减少房水流量，从而能有效降低眼内压。服用后一般在2—4小时内生效，在6-8小时内达到最佳疗效，10—18小时仍有效。

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简介：3．加强县级综合医院眼科能力建设，发挥其作为基层防盲治盲技术指导中心的作用。鼓励城市三级医院眼科、眼科医院与县级综合医院眼科建立紧密的合作关系，通过技术指导、人员培训等方式，使县级综合医院眼科具备常见眼病诊治和急诊处理能力，落实双向转诊。

简介：AIM:Toinvestigatethediffusioncharacteristicsofwaterofopticnerveandopticradiationinhealthyadultsanditsrelatedfactorsbydiffusiontensorimaging（DTI）at3T.METHODS:Atotalof107healthyvolunteersperformedheadconventionalMRIandbilateralopticnerveandopticradiationDTI.TheprimarydataofDTIwasprocessedbypost-processingsoftwareofDTIstudio2.3,obtainingfractionalanisotropyvalue,meandiffusivityvalue,principalenginevalue,orthogonalenginevaluebymeasuring,andanalyzedbytheSPSS13.0statisticalsoftware.RESULTS:Thebilateralopticnerveandopticradiationfiberspresentedgreencolorindirectionalencodedcolor（DEC）mapsandpresentedhighsignalinfractionalanisotropy（FA）maps.TheFAvalueoftheleftopticnervewas0.598±0.069andtherightwas0.593±0.065;themeandiffusivity（MD）valueoftheleftopticnervewas（1.324±0.349）×10-3mm2/sandtherightwas（1.312±0.350）x10-3mm2/s;theprincipalenginevalue(λ?)oftheleftopticnervewas（2.297±0.522）×10-4mm2/sandtherightwas（2.277±0.526）×10-3mm2/s;theorthogonalenginevalue（λ⊥）oftheleftopticnervewas（0.838±0.285）×10-3mm2/sandtherightwas（0.830±0.280）×10-3mm2/s;theFAvalueoftheleftopticradiationwas0.636±0.057andtherightwas0.628±0.056;themeandiffusivity（MD）valueoftheleftopticradiationwas（0.907±0.103）×10-3mm2/sandtherightwas（0.889±0.125）×10-3mm2/s;theprincipaleigenvalue(λⅡ)oftheleftopticradiationwas（1.655±0.210）×10-3mm2/sandtherightwas（1.614±0.171）×10-3mn2/s;theorthogonalenginvalue（λ⊥）oftheleftopticradiationwas（0.531±0.103）×10-3mm2/sandtherightwas（0.524±0.152）×10-3m

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简介：目的探讨健康体检中青光眼筛查方法及结果分析。方法采用同顾分析方法对我院健康体检数据库资料进行分析。结果在121697人健康体检中，发现青光眼1381例，患病率为1.14％，原发性闭角型青光眼（PACG）810例，患病率为0.67％，原发性开角型青光眼（POAG）476例，患病率为0.39％，正常眼压性青光眼（NTG）44例，患病率为0.04％，继发性青光眼（SG）51例、患病率为0。04％。正常大陷门者112例，术发现先天性青光眼。结论青光眼筛查方法应简易、快捷、价廉及有效的。对健康体检作青光眼筛查足必要的并且足可行的，而且在健康体检数据中为所有受检建立健康档案，这对青光眼患者诊断、治疗及评估有十分重要意义，特别对可疑青光眼受检者有一个长期跟踪观察及对比机会。

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简介：·AIM:Toreportvariousocularinjuriescausedbydurianfruit.·METHODS:Threecasesofocularinjuriesweredescribedinyoungpatients,duetoaccidentalfallofdurianfruitontheforeheadandface,whiletheyweretakingrest/sleeping/playingundertheduriantree.·RESULTS:Theocularinjuriesobservedwerelaceratinginjuryofcorneawithirisincarceration,hyphema,superficialpenetratinginjuryofscleraandanglerecessionglaucomaintherighteyeoffirstpatient;laceratinginjuryofcorneawithirisprolapseinthelefteyeofsecondpatient;subconjunctivalhaemorrhage,traumaticmydriasisandsuperficialpenetratinginjuryofsclera,commotionretinopathyandmacularedemainthelefteyeofthirdpatient.Visionimprovedtonormalinalltheeyesfollowingsurgical/medical/opticaltreatment.·CONCLUSION:Evidenceofpenetratinginjury(becauseofthorns)andbluntinjury(becauseofweight)canbeseenintheeyeswhendurianfruitfallsontheface.Visioncanberecoveredfullywithimmediateandappropriatetreatmentinthesecases.Theocularinjuriescanbepreventedbyeducatingthepublictowearprotectivemetalframewidegogglesandnottosleep/takerestundertheduriantree.

简介：本次会议是中华医学会一类学术会议。会议将以知识更新、讲座和学术论文报告相结合的形式进行学术交流。现将征文有关事项通知如下：一．征文内容眼科相关的基础及临床研究、眼科管理、科研方法和教学方面的研究论文或经验体会以及眼科的录像、图片及绘图资料。

简介：<正>第十届全国眼外伤与眼成形学术会议,于1999年10月11日至15日在广西北海市召开。本次学术会议是中华眼科学会对学组进行调整,即眼成形专业加入眼外伤学组后的第一次全国性学术会议。会议共收到眼外伤、职业眼病、眼成形及眼科手术方面的文章1100余篇,到会代表410人。学组组长宋绣雯教授,副组长马志中、赵光熹教授到会并主持会议。眼外伤职业眼病学组的创始人及元老张效房教授、杨敬文所长、李

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