简介：AIM:Toreporttheeffectivenessandsafetyofprimary23-Gauge(G)vitreoretinalsurgeryforrhegmatogenousretinaldetachment(RRD).·METHODS:Inthisretrospectivestudy,49eyesof49consecutivepatientswhounderwentprimary23-Gtransconjunctivalsuturelessvitrectomy(TSV)forRRDbetweenJanuary2007andJuly2009atourinstitutionwereevaluated.·RESULTS:Meanfollow-uptimewas8.9±7.7months(1-28months).Retinalreattachmentwasachievedwithasingleoperationin47(95.9%)of49eyes.Intwoeyes(4.1%),retinalredetachmentduetonewbreakswassuccessfullytreatedwithreoperationusingthe23-GTSVsystem.MeanlogMARvisualacuitywas2.01±0.47preoperativelyand1.3±0.5postoperatively(P<0.001,Pairedt-test).Meanpreoperativeintraocularpressure(IOP)was14.1±2.8mmHg.MeanpostoperativeIOPwas12.3±3.6mmHgat1day,13.1±2.1mmHgat1week,14.3±2.2mmHgat1month.Iatrogenicperipheralretinalbreakwasobservedin1eye(2.0%)intraoperatively.Nosutureswererequiredtoclosethescleralorconjunctivalopenings,andnoeyesrequiredconvertionofsurgeryto20-Gvitrectomy.·CONCLUSION:Primary23-GTSVsystemwasobservedtobeeffectiveandsafeinthetreatmentofRRD.

简介：目的研究PBL教学模式在眼科学教学中的应用。方法60名学生分为两组,分别采用PBL教学法和传统教学法进行教学,比较两组学生对眼科学的兴趣和考试成绩。结果PBL教学组学生对眼科学的兴趣要显著高于传统教学组（P〈0.05）,其考试成绩（82.00±9.06）也明显高于对照组（76.90±9.82）（P〈0.05）。结论PBL教学法能够提高学生的主动性,增强学生的学习兴趣和学习成绩,适于在眼科教学中推广。

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简介：案例教学法是医学教学的重要组成部分,通过案例分析能够让学生更加深入地理解知识,进而提高分析问题和解决问题的能力。本文介绍了多媒体案例教学法在眼科学教学中的具体应用方法,并提出应用过程中需要注意的问题。

简介：1手术类型侧颅底恶性肿瘤以鳞状细胞癌居多。颞骨任何部位发生的鳞状细胞癌在手术治疗前,均应先作放疗。颞骨切除的手术有2种方式,一种是整块颞骨连同肿瘤切除,另一种是分块切除,以保存神经血管结构。历史上曾仅靠作乳突根治术来治疗颞骨恶性肿瘤,因疗效差已被扩大的颞骨切除手术替代。颞骨切除术经数十年努力改进,不断扩大切除范围,疗效有所提高,但结果仍不够理想。其原因主要是局部复发。

简介：1适应对象在选择患者作为耳蜗植入器的手术对象时,一般要进行以下逐个项目的询问或检查.1.1邮询筛选许多患者通过来信要求治疗,可借此机会复函,请患者回答以下问题,从中初选有可能的对象,函询内容如：耳聋程度;助听器效果;耳聋起病年龄及可能原因;旁人能听懂本人讲话的程度;患者结合唇形读懂话的能力（包括家属和本人的讲话）;耳流脓或耳手术史;全身健康状况以及经济情况和来院诊治的条件等.

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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简介：由海军总医院全军耳鼻咽喉头颈外科中心主办的激光技术在耳鼻咽喉微创外科中的应用学习班将于2009年9月1-4日在河南省焦作市举行。该学习班为国家级继续医学教育项目（编号：2009-07-01-083），授予Ⅰ类继续医学教育学分8分。联系方式：北京市海淀区阜成路6号海军总医院全军耳鼻咽喉头颈外科中心；

简介：<正>DirSir,IamdoctorGuo-YuanYang,fromtheDepartmentofOphthalmologyofWestChinaHospitalofSichuanUniversityinChengdu,SichuanProvince,China.Iwritetopresentacasereportofposteriorlentiglobuswithcataract.

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简介：AIM:Tostudythedistributionofocularhigher-orderaberrations(HOAs)andmesopicpupilsizeinindividualsscreenedforrefractivesurgery.·METHODS:OcularHOAsandmesopicpupilsizewerestudiedin2458eyesof1240patientswithmyopia,myopicastigmatismandcompoundmyopicastigmatismand215eyesof110patientswithhyperopia,hyperopicastigmatismandcompoundhyperopicastigmatismusingtheZywaveaberrometer(Busch&Lomb).Allpatientshadcorrectablerefractiveerrorswithoutahistoryofrefractivesurgeryorunderlyingdiseases.Root-mean-squarevaluesofHOAs,totalsphericalaberration,totalcomaandmesopicpupilsizewereanalyzed.OcularHOAsweremeasuredacrossa≥6.0mmpupil,andpupilsizemeasurementswereperformedunderthemesopiccondition.·RESULTS:ThemeanvaluesofHOAs,totalsphericalaberrationandtotalcomainthemyopicgroupwere0.369μm,±0.233,0.133±0.112μmand0.330±0.188μm,respectively.InthehyperopicgroupthemeanvaluesofHOAs,totalsphericalaberrationandtotalcomawere0.418μm±0.214,0.202±0.209μmand0.343±0.201μm,respectively.HyperopesshowedgreatertotalHOAs(P<0.01)andtotalsphericalaberration(P<0.01)comparedtomyopes.Inage-matchedanalysis,onlytheamountoftotalsphericalaberrationwashigherinthehyperopicgroup(P=0.05).Mesopicpupilsizeinthemyopicgroupwaslarger(P≤0.05).·CONCLUSION:TheresultssuggestedthatsignificantlevelsofHOAswerefoundinbothgroupswhichareimportantforplanningrefractivesurgeriesonIranians.Thereweresignificantlyhigherlevelsoftotalsphericalaberrationinhyperopescomparedtomyopes.Mesopicpupilsizewaslargerinmyopicgroup.

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简介：将硬管内窥镜应用于耳科及神经耳科是近年来兴起的一种新技术，本文对该技术的临床应用及应用解剖等方面的研究进展进行了综述。

简介：AIM:Toevaluatetheeffectofbrinzolamide-timololfixedcombinationonintraocularpressure(IOP)aftercataractsurgery.METHODS:Thestudyincluded92eyesof87patientswhounderwentcataractsurgeryandintraocularlensimplantation.Patientsscheduledforphacoemulsificationwereassignedto1of2groups.Thetreatmentgroupreceived1dropofbrinzolamide-timololfixedcombinationimmediatelyaftersurgery,andthecontrolgroupreceivednotreatment.TheIOPwasmeasuredpreoperativelyandat2hand24hpostoperatively.RESULTS:ThemeanIOPchangewaslowerinthetreatmentgroupthaninthecontrolgroupat2hpostoperatively.ThedifferencebetweenthemeanIOPvaluesofthetwogroupsat2hpostoperativelywasfoundtobestatisticallysignificant.Twenty-fourhoursafterthesurgery,themeanIOPchangewasstillhigherinthecontrolgroupwhencomparedtothetreatmentgroup.CONCLUSION:ThefixedcombinationbrinzolamidetimololcaneffectivelyreduceIOPaftercataractsurgery.

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简介：AIM:Toevaluatetheepidemiologic,anatomic,andclinicalfeaturesofopenglobeinjuriesinchildren.METHODS:Themedicalfilesofpatientsundertheageof16whohadbeenoperatedforanopenglobeinjuryatAkdenizUniversityHospital’sDepartmentofOphthalmologywereretrospectivelyevaluated.RESULTS:Atotalof90patientswereevaluatedinthisstudy.Amongthesepatients,26(28.9%)werefemaleand64(71.1%)weremale.Themeanageofthepatientswas7.7±4.2years.Themale/femaleratiowasobservedtoincreasewithincreasingage(P=0.006,P=7.48).Injuriesweremostlikelytooccurinspringandautumn(P=0.028).Thetimeintervalbetweentheinjuryandthesurgicalrepairwas9.36±27.4h.Forty(44.4%)oftheinjuriesoccurredinthehome,27(30%)occurredintheyard,and21(23.3%)happenedwhileplayinginthestreet.Themostcommoncausesofinjuryweresharpmetalobjects(P<0.001).Injurytothecorneaoccurredin47(52.2%)ofthepatients(P<0.001).Themostcommoncomplicationtooccurwascataractformation.Additionaloperationswerenecessaryfor37(41.1%)ofthepatients.Thefinalvisualacuitywascorrelatedwithboththeinitialvisualacuityofthewoundedeyepriortosurgeryandthelengthofthewound(P<0.001,r=0.502andP<0.001,r=-0.442,respectively).CONCLUSION:Openglobeinjuriesthataresufferedinchildhoodgenerallyoccureitherathome,intheyard,oronthestreet,withsharpmetalobjectsbeingthemostcommoncauseofinjury.Theinitialvisualacuityandthelengthofthewoundarethemostimportantdeterminantsofthefinalvisualacuity.

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.

简介：AIM:Toinvestigatethespecialtyoftranscranialsurgerythroughpterionalapproachforremovalofcranio-orbitaltumors,introducetheophthalmologicalexperiencesofenteringtheorbittoreducetheincidencerateofassociatedcomplicationsofthisoperation.·METHODS:Weperformedaretrospectiveanalysisofaseriesof37casesinvolvingpatientswhounderwenttranscranialsurgerythroughpterionalapproachfortreatmentofcranio-orbitaltumorsinourdepartmentinthepast8years.Pterionapproachcraniotomywasperformedtoallpatients.Afterremovingtumorsintheskullbytheneurosurgeon,ophthalmologistremovedtumorsinorbit.Wetookmeasuresbelowtodecreasecomplications,includinggroundingopticcanalthroughanabrasivedrillingwhennecessary,hangingvariousextraocularmusclestobeexposedforprotection,refrigeratingbyrefrigerationheadstoremovetumors,atlastsewinguporbitseptumaftersurgery.·RESULTS:Tumorswereremovedcompletelyin32cases,andincompletein5casesduetoextensiveinvasionintothecavernoussinusorsphenoidsinus.Ofallthecases,benigntumorsweredemonstratedin28cases(75.6%,28/37)andmalignantin9(24.3%,9/37).Themostcommonlesiontypewasmeningiomain11cases(29.7%,11/37).Extraocularmuscles(EOM)impairment,occurringin21cases(56.7%,21/37),wasthemostfrequentpostoperativecomplication.Themostseriousconsequencewasvisionlossoccurredin4cases(10.8%,4/37).Othercomplications,suchas11casesoftransientblepharoptosis29.7%(11/37),5casesofmydriasisin13.5%(5/7);2casesofcerebrospinalrhinorrheain5.4%(2/37).·CONCLUSION:Cranio-orbitaltumorscanberemovedcompletelyusingtranscranialapproach,andthepterionalapproachoffersexcellentexposure.Cooperationofinterdisciplinaryteamofneurosurgeonsandophthalmologistsconducestofulluseofrespectiveprofessionaladvantages.Theexperienceofophthalmicoperationtechnologycandecreaseoccurrenceofocularcomplicationsaftersurger

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