简介：AIM:Todeterminethehistopathologicalchangesofrifampicinappliedintravitreallyonretinalganglioncellsbymeansofstereologicalandhistopathologicalmethods.METHODS:Forthisstudytwenty-fourNewZealandadultrabbitsweredividedintofourgroups(n=6foreachgroup).50μg/0.1mL(group1),100μg/0.1mL(group2),150μg/0.1mL(group3)and200μg/0.1mL(group4),rifampicinwereinjectedintothevitreousoftherighteyesofanimals,theirlefteyeswereusedascontrol(group5).Afterthe28thdayofapplication,animalswereanesthetisedwithxylazine(8mg/kg,IM)andthentheireyeswereenucleatedimmediately.Patternsweretakenawayandeyeswerepreparedforbothstereologicalandelectromicroscopicobservation.RESULTS:Dependingonthehighdoseofrifampicin,somehistopathologicalchangessuchascytoplasmicdilatationanddamagedmembranewereobservedontheelectromicroscopiclevel.Usingquantitativeexamination,whichwasdoneatthelightmicroscopiclevel,itwasshownthatthenumberofneuronsdecreasedlinearlyasrifampicindoseincreasedwhencomparedwiththecontrolgroup.CONCLUSION:Basedonthesefindings,low-doserifampicin(50μg/0.1mL)maybeusefulfortreatmentoftheoculardiseases.

简介：目的探讨危重症小组干预模式在降低住院患者夜间外出不归的发生率中的应用。方法2015年7月-12月,我院危重症小组以＂降低住院患者夜间外出不归的发生率＂为主题,开展为期6个月的品管圈活动,探讨降低住院患者夜间外出不归的方法。结果住院患者夜间外出不归由实施品管圈方案前的19.8‰降低至实施后的6.5‰。结论开展危重症小组干预模式,能降低住院患者夜间外出不归的状况,既保证了病人安全,也提高了护理质量。

简介：目的：研究视网膜血管疾病在印度喜马偕尔邦丘陵地带（海拔500～4500m）的患病模式/分布。方法：对西姆拉三级医院眼科自2008-08/2013-04期间的视网膜疾病患者进行回顾/前瞻性研究。选取5600位中的4323名患者作为研究对象。该数据均来自于医院记录,随后根据患者的年龄,性别分布情况和诊断结果进行分析。所有患者都进行了视力,屈光,裂隙灯和眼底检查。以眼底临床记录和眼底照相记录来确定诊断。应用眼底照像机（KowaFundusCameraVX-10）进行照相,必要时进行眼底荧光素血管造影。结果：在4323例患者中,男性视网膜疾病患者有2563例（59.29%）,多于女性1760例（40.71%）。在525例（12.14%）糖尿病视网膜病变患者中,轻度非增殖性糖尿病视网膜病变133例（3.08%）,中度156例（3.60%）,重度120例（2.78%）,增殖性糖尿病视网膜病变116例（2.68%）。在393例（9.10%）高血压性视网膜病变患者中,I级高血压性视网膜病变患者130例（3.01%）,II级111例（2.57%）,III级131例（3.03%）,IV级21例（0.49%）。在660例（15.27%）其他视网膜血管疾病中,视网膜分支静脉阻塞229例（5.30%）,视网膜中央静脉阻塞55例（1.27%）,半视网膜中央静脉阻塞8例（0.19%）,视网膜中央动脉阻塞20例（0.46%）,视网膜分支动脉阻塞4例（0.09%）,眼部缺血综合征1例（0.02%）,早产儿视网膜病变9例（0.21%）,视网膜大动脉瘤5例（0.12%）,近中心凹毛细血管扩张6例（0.14%）,贫血性视网膜病变16例（0.37%）,白血病视网膜病变10例（0.23%）,视网膜前出血52例（1.20%）,Coats病8例（0.19%）,睫状视网膜动脉阻塞1例（0.02%）例,Eales病10例（0.23%）,血管炎17例（0.39%）以及有临床意义的黄斑水肿209例（4.83%）。结论：糖尿病视网膜病变是最常见的视网膜血管疾病。视网膜疾病已经成为印度一个主要公共卫生问题。此研究将有利于对喜�

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：目的探讨人性化护理如何具体应用于儿童点药水过程。方法对50例住院患儿回顾性分析并总结护理经验。结果50例患儿点眼药水前后无明显哭闹,配合较好。结论点眼药水是眼科治疗效果最好的方法,儿童点眼药水时强化人性化理念,效果好。

简介：目的探讨在规模化复明工程中应用小切口非超声乳化白内障手术的环节控制。方法对1888例（1888眼）施行小切口白内障囊外摘除联合人工晶体植入术,分析手术流程及效果。结果术后第一天时,裸眼视力〉=0.5者1056例;占55.93%;〉=0.3者396例,占20.97%;〈0.3者395例,占20.92%;〈0.05者41例,占2.17%。结论在基层条件下充分准备,优化技术管理,在简单的条件下充分利用有限卫生资源,可让更多的白内障患者脱盲。

简介：·AIM:Toinvestigatetheantifibroticeffectoffreeze-driedbilayeredfibrin-bindingamnioticmembraneontrabeculectomyinarabbitmodel.·METHODS:Twenty-fourJapanesewhiterabbitswererandomizedintothreegroups:theexperimentalgroup(oculartrabeculectomyincombinationwithfreeze-driedbilayeredfibrin-bindingamnioticmembranetransplantation),thecontrolgroup(oculartrabeculectomyincombinationwithnaturalbilayeredfibrin-bindingamnioticmembrane)andtheblankgroup(singletrabeculectomy).Clinicalobservation,hematoxylin-eosinstaining,Massionstaining,real-timePCRandimmunohistochemistryforα-SMAwereperformedondays7,14,21and30followingsurgery.·RESULTS:Statisticaldifferenceswerenotedinsurvivalanalysisandintraocularpressure(IOP)amonggroupsondays7,14,21and30followingsurgery.Histology,immunoh-istochemistryandreal-timePCRfurtherdemonstratedthattrabeculectomyincombinationwithfreeze-driedbilayeredfibrin-bindingamnioticmembraneresultedingoodwoundhealingandnoscarformation.·CONCLUSION:Self-madefreeze-driedbilayeredfibrin-bindingamnioticmembranemayinhibittheformationofscarringinglaucomaaftertrabeculectomy.·

简介：AIM:Toadaptthelowvision-relatedqualityoflife(LVQOL)instrumentintoTurkishlanguageandtoassessitsvalidityandreliability.METHODS:Thestudywasconductedin387patientsattendingtheCentreofLowVisionRehabilitation,FacultyofMedicine,AnkaraUniversity.Forstatisticalanalyses,theSpearman’scorrelationcoefficient,Cronbach’salphacoefficientandConfirmatoryFactorAnalysis(CFA)wereused.RESULTS:AccordingtoresultsofCFA,theiteminthe'Adjustment'subscalebecauseofhavingthefactorloadingbelow0.40,wasexcludedfromthequestionnaire.ThereliabilityofthequestionnairewasassessedaccordingtoCronbach’salphacoefficients.Thereliabilityofthe'DistanceVision,Mobility,andLighting'subscalewas?琢=0.863;ofthe'Adjustment'subscalewas?琢=0.694;'ReadingandFineWork'was?琢=0.791,and'ActivitiesofDailyLiving'was?琢=0.770.Sotheseresultsindicatethatthequestionnaireisreliabletomeasurethevisionrelatedqualityoflifeoflow-visionpatients.Thecorrelationsbetweenthesubscaleswerealsoanalyzed,andthecorrelationbetween'Adjustment'and'ReadingandFineWork'wasfoundtobethelowest(rs=0.336,P<0.001),whereasthestrongestcorrelationwasfoundbetweenthe'ReadingandFineWork',and'ActivitiesofDailyLiving'.Additionally,the'Adjustment'dimensionshowedthestrongestcorrelationwithonly'DistanceVision,Mobility,andLighting'dimension.CONCLUSION:Afterremovingthelastitemintheseconddimension,theTurkishadaptationofalldimensionsoftheLVQOLhasbeenshowntobereliable,validandsuitableforuseinpatientswithlowvisioninTurkey.

简介：·Thisisacasepresentationofaverybizarreopenglobetraumawithanteriorsegmentforeignbody-fishinghookstuckinthecorneaandiris.Complicationsduetothiskindofeyetraumamightbeveryhazardousandwithseriousimpactonvisualfunction.Wearerepresentingourapproachandexperienceofthreestepmanagementofthiskindofeyeinjury:first-extracttheforeignbody,closeandreconstructtheeyeball,second-fightinflammation,andthird-restorethevisualfunctionbycataractsurgery.·

简介：AIM:Tocharacterizetemporalpatternofresolutionandrecurrenceofnaivechoroidalneovascularization(CNV)secondarytowetage-relatedmaculardegeneration(AMD)treatedwithintravitrealbevacizumabonasneededregimen,andtoanalyzebaselineriskfactorsforCNVresolutionorrecurrence.METHODS:Ninety-oneeyesof80patientswithnewlydiagnosedwetAMDwereretrospectivelystudied.Alleyesweretreatedwitharoundofthreemonthlyintravitrealbevacizumabinjections,followedbyoneadditional’bonus’injectionafterresolutionofCNVactivity.Duringfollow-up,eyesweremonitoredwithfluoresceinangiography,opticalcoherencetomography,andbest-correctedvisualacuity(BCVA).IncaseofrecurrencesofCNVactivity,eyeswereretreatedwithotherroundsofbevacizumabinjectionsfollowingthesametreatmentprotocol.RESULTS:Overamedianfollow-upof532d,themedianresolutiontimeofCNVactivityinthefirst,second,andthirdtreatmentroundwas98d,126d,and111d,respectively.Themedianrecurrencetimeforthethreeroundswas154d,126d,and151d,respectively.Nosignificantdifferenceinresolutiontime(P=0.09)orinrecurrencetime(P=0.11)wasdetectedamongtreatmentrounds.Age(P=0.0082)andlensstatus(P=0.035)werefoundtobeassociatedwithCNVresolution;forevery1-yearincreaseinagetherewas4%greaterchanceofCNVresolution;Phakiceyesdemonstrateda33%betterchancetoexperienceCNVresolutionthanpseudophakiceyes.ForCNVrecurrence,lensstatus(P=0.0009)andgender(P=0.0446)werefoundtobepredictive;pseudophakiceyeshada3.69-foldgreaterrisktoexperiencerecurrenceofCNVactivitycomparedtophakiceyes;maleshada2.19-foldgreaterrisktoexperiencerecurrenceofCNVactivitythanfemales.NosignificantBCVAchangesamongthreetreatmentroundswerenoted(P=0.56).CONCLUSION:ResolutiontimeandrecurrencetimeofCNVactivitywerenotsignificantlydifferentamongtreatmentrounds,suggestingabsenceoftachyphylaxistobevacizumab.Acautiousdecisionshouldbemadeupondisco

简介：AIM:Todefinetheultrasonographicstructureofnormallowereyelidanatomiccompartmentsandtheirspacialrelationshipindynamicmotion.METHODS:Highresolutionultrasound(15MHz)wasperformedonthelowereyelidsof7normalsubjects.Movementsofthelowereyelidanditscompartmentswerevisualizedwithultrasound.Inaddition,themaximalexcursionareaofthelowereyelidfatcompartmentsandretractormotionswasmeasuredbeforeandaftermotion.RESULTS:Theorbicularismusclecouldbeseenasanecholucentstructurebetweenthedermisandtheechodencefatpads.Lowereyelidfatpadseemstobedividedinto2compartmentsasrangeofmotionanddirectionofmovementofeachofthemvaries.Itseemsthatthesecompartmentshavealsodifferentbehavior.Themeasuredprofileareaofthevisiblenormallowereyelidfatpadsduringmovementofglobefromup-gazetodown-gazedecreasedby50%.Orderofmovementoflowereyelidstructuresseemstobeasfollows:afterglobemovementfistweseeretractormovement,anteriororbitalfatpad,thenskinandseptum,andfinallymovementofinferiorfatpad.CONCLUSION:Ultrasoundrepresentsanoninvasivetoolforthevisualizationoflowereyelidmorphology.Expandingitsapplicationcouldhelpusunderstandthecompartmentalchangesinphysiologicaleyelidmovement,inaginganddiseasedstudypopulations,aswellasassessoperativeoutcomes.

简介：目的探讨和总结“复明一号”眼科流动手术车在农村地区行白内障复明手术围手术期的管理方法。方法对“复明一号流动手术车”2012年在农村地区施行的5483例白内障手术联合人工晶体植入手术围手术期管理方法进行回顾性分析和总结。结果在“复明一号”眼科流动手术车上施行的5483例白内障复明手术无一例严重的术中术后并发症发生。结论在眼科流动手术车上施行大规模白内障复明手术除严格遵守常规的围手术期护理方法外，还要结合农村地区的条件和在车上进行手术的特点制定实施围手术期管理方法，以减少手术并发症，使白内障复明手术安全高效。

简介：每年,在低收入和中等收入国家有数千名婴儿和儿童失去他们的视力和生命,因为一种叫视网膜母细胞瘤的可治愈的眼癌,通常是因为它没有被及时诊断和治疗。尽管视网膜母细胞瘤相对罕见,但对受其影响的儿童可能会造成破坏性的后果。如果治疗太晚,可能会导致失去眼睛,侵袭大脑并且导致死亡。

简介：AIM:ToevaluatetheeffectofCollagencross-linkingonthepreventionofmeltinginrabbitcorneasafteralkaliburn.·METHODS:TwentyNewZealandwhiterabbitswererandomlydividedintomodelcontrolgroupandcollagencross-linkingtreatmentgroup.Thesecondgroupofrabbitsreceivedcollagencrosslinkedtreatment.Bothgroupswereappliedwithantibioticeyedropstopreventinfection.Thecorneaswereevaluatedformelting,opacity,pathologicalandimmunohistochemistry,recordthechangeswhen28daysaftertheanimalswerekilled.·RESULTS:Inthecontrolgroup,6outof8rabbitsshowedcornealmeltingafterinjury(14±4)days,whiletwocornealperforated.Incollagencross-linkingtreatmentgroup,onerabbitshowedcornealmeltingafterinjury23days,withoutcornealperforation;cornealdissolutionratebetweenthetwogroupswassignificantlydifferent(P<0.05).Pathologicalexaminationsuggestedthatinthetreatmentgroup,mildcornealedema,milddamagetocollagenfibers,inflammatorycellinfiltrationwassignificantlylessthanthecontrolgroup.Immunohistochemistryshowedthatcornealcollagenfibersarrangedinneatrowsinthecontrolgroup.·CONCLUSION:Collagencross-linkingtreatmentnotonlycanpreventanddelaythecornealmeltingafteralkaliburn,butalsocanreducethedestructionofcornealcollagenfibersandinfiltrationofinflammatorycellsinthecornealtissue.

简介：AIM:Toevaluatetheefficacyandsafetyofcornealcollagencrosslinking(CXL)topreventtheprogressionofpost-laserinsitukeratomileusis(LASIK)cornealectasia.·METHODS:Inaprospective,nonrandomized,single-centrestudy,CXLwasperformedin20eyesof11patientswhohadLASIKformyopicastigmatismandsubsequentlydevelopedkeratectasia.Theprocedureincludedinstillationof0.1%riboflavin-20%dextranesolution30minutesbeforeUVAirradiationandevery5minutesforanadditional30minutesduringirradiation.Theeyeswereevaluatedpreoperativelyandat1-,3-,6-,and12-monthintervals.Thecompleteophthalmologicexaminationcompriseduncorrectedvisualacuity,bestspectacle-correctedvisualacuity,endothelialcellcount,ultrasoundpachymetry,cornealtopography,andinvivoconfocalmicroscopy.·RESULTS:CXLappearedtostabiliseorpartiallyreversetheprogressionofpost-LASIKcornealectasiawithoutapparentcomplicationinourcohort.UCVAandBCVAimprovementswerestatisticallysignificant(P<0.05)beyond12monthsaftersurgery(improvementof0.07and0.13logMARat1year,respectively).Meanbaselineflattestmeridiankeratometryandmeansteepestmeridiankeratometryreduction(improvementof2.00and1.50diopters(D),respectively)werestatisticallysignificant(P<0.05)at12monthspostoperatively.At1yearafterCXL,meanendothelialcellcountdidnotdeteriorate.Meanthinnestcorneapachymetryincreasedsignificantly.·CONCLUSION:Theresultsofthestudyshowedalong-termstabilityofpost-LASIKcornealectasiaaftercrosslinkingwithoutrelevantsideeffects.Itseemstobeasafeandpromisingproceduretostoptheprogressionofpost-LASIKkeratectasia,therebyavoidingordelayingkeratoplasty.

简介：Thedamageofhumancornealcellsencounterwiththeproblemofavailabilityofcornealcellsforreplacement.Limitationofthesourceofcornealcellshasbeenrealized.Anattemptofdevelopmentofcornealepithelial-likecellsfromthehumanskin-derivedprecursor(hSKPs)hasbeenmadeinthisstudy.Combinationofthreeessentialgrowthfactors:epidermalgrowthfactor(EGF),keratinocytegrowthfactor(KGF)andhepatocytegrowthfactor(HGF)coulddemonstratesuccessfullyinductionofhSKPstodifferentiationintocornealcells.Theinducedcellsexpressedtheappearanceofmarkersofcornealepithelialcellsasshownbythepresenceofkeratin3(K3)byantibodylabelandWesternblotassay.TheK3geneexpressionofinducedhSKPscellsasshownbyreversetranscription-polymerasechainreaction(RT-PCR)technologywasalsodemonstrated.ThepresenceofthesemarkersatbothgeneandproteinlevelscouldleadtoourconclusionthatthedirectionaltransdifferentiationofhSKPscellsintocornealepithelialcellswassuccessfullydoneunderthiscellinductionprotocol.Thefindingshowsanewlyavailablestemcellsourcecanbeobtainedfromeasilyavailableskin.Cellsfromautologoushumanskinmightbeusedforcornealdisordertreatmentinfutureclinicalapplication.

简介：<正>DearSir,IamDr.Sheng-LiMi,fromtheBiomanufacturingengineeringlaboratory,GraduateSchoolatShenzhen,TsinghuaUniversity,Shenzhen,China.Iwritetopresentacasereportofnocardiabrasiliensisinapatientwithdiabetes.Nocardiaispartofagroupofaerobicactinomycetes,widelydistributedinsoil.Nocardiaasteroidsandnocardiabrasiliensisarethemostcommonhumanpathogens.Humansinfectedbynocardiaasteroidsthroughtherespiratorytractmainlysufferfromprimarysuppurativepulmonaryconditions.Infectionofnocardiabrasiliensisoftenoccursintheadvancedstagesofaprogressivediseaseorimmunedisorder,especiallyCushingsyndrome,diabetes,orinpatientsusingcorticosteroids,immunosuppressiveagentsandbroad-spectrumantibioticsforlongtime[1].Toourknowledge,thereportsofnocardiakeratitiswasveryrare

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：目的对改良翼状胬肉手术方法进行安全性评估的研究。方法188例翼状胬肉患者随机分为实验组和对照组。实验组接受改良方法进行翼状胬肉手术。对照组按照《眼科手术图谱》传统翼状胬肉切除术方法进行手术。记录所有患者手术时间、术后角膜上皮修复时间。术后每周随访,记录术后1周、2周、3周、4周时结膜充血情况及结膜充血完全消退时间。随访3个月,记录发生角巩膜溃疡、结膜肉芽以及翼状胬肉复发的病例数。结果实验组有96人完成随访,对照组有92人完成随访。实验组患者角膜上皮修复时间为2.42±0.68天,对照组为4.27±1.05天,P〈0.05,差别有统计学意义;实验组结膜充血评分术后1周、2周、3周、4周时分别为3.31±0.47、2.76±0.74、1.89±0.860.94±0.70,对照组分别为3.84±0.37、3.58±0.67、2.93±0.71、1.85±0.78,两两比较P〈0.05,差别有统计学意义。结膜充血消退时间实验组为5.15±0.92周,对照组为7.20±1.08P〈0.05,差别有统计学意义。实验组未发生结膜肉芽,对照组为14例,P〈0.05,差别有统计学意义。实验组发生角巩膜溃疡4例、复发4例,对照组为7例、5例,P〉0.05,差别无统计学意义。结论改良的翼状胬肉手术方法在术后角膜上皮修复时间、术后结膜充血程度、结膜充血消退时间、结膜肉芽发生率上忧于传统手术方法,差别有统计学意义。在角膜溃疡发生率、翼状胬肉复发率上改良手术方法与传统手术差别无统计学意义。

简介：AIM:Toexaminetheexpressionofsurvivinandvascularendothelialgrowthfactor(VEGF)duringthedevelopmentofretinalneovascularization(NV)inamousemodel.·METHODS:Awell-characterizedmurinemodelofretinalNVwasusedtostudytheexpressionofsurvivinandVEGF.NVoftheretinawasinducedinmicebyexposureto75%O2frompostnataldayP7toP12,followedbyreturntoroomairfromP12toP17.ExpressionofsurvivinandVEGFproteinwasanalyzedbyImmunohistochemistry.Inaddition,mousemodelofproliferativeretinopathywasanalyzedbyretinalfluoresceinangiographyandquantificationanalysis.·RESULTS:Thenormalmicehadbothsuperfiekalanddeepvascularlayersthatextendedfromtheopticnervetotheperiphery.Inintraocularpressure(IOP)micewerecharacterizedbyrepresentatypicalpatternofpathologicalretinalNV.Therearelessorlittlenucleiofnewvesselsvascularendothelialcellbreakingthroughtheinnerretinalthaninretinopathyofprematurity(ROP)mice,largeclustersofbloodvesselswereadherenttotheinternallimitingmembrane(ILM)(0.27±0.20vs23.38±1.027,t=9.454,P<0.001).DuringtheangiogenicperiodfromP13toP17,survivinandVEGFproteinexpressionincreasedinexperimentalretinascomparedwithcontrolsamples(2.56±0.46vs3.34±0.40,t=17.43,P<0.01:2.18±0.75vs4.34±0.25,t=19.61,P<0.01).ProteinlevelsofVEGFandsurvivnhassignificantlypositivecorrelation(P<0.05,r=0.411).·CONCLUSION:CorrelationwasmadeattheproteinlevelsofsurvivinexpressioncomparedwiththatofVEGFinamurinemodelofretinalNV,whichsuggestsatemporalroleforsurvivinandVEGFinnewvesselformationinresponsetohypoxicstimulation.