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  • 简介:我们需要高质量信息,以开展由"视觉2020"所支持眼保健计划,用来衡量(和改进)我们作为,有助于获得资源以及所需要支持。其中大部分信息可以被收集、分析,并作为我们日常工作一部分,就像本期所载很多文章一样。然而,我们许多问题只能由专门研究来

  • 标签: 视觉2020 研究
  • 简介:目的探讨运用示与反示在年龄相关性白内障患者滴眼药护理中效果。方法将100例患者随机分为实验组和对照组各50例,对照组采用传统健康教育。实验组采用示与反示进行健康教育。由培训过责任护士对患者计划地从入院到出院,给予全程、个体化与反示健康教育。结果实验组患者在滴眼药知识、技能掌握及对护理工作满意度方面优于对照组,差异统计学意义(P0.05),术后一周并发症发生率明显低于对照组(P〈O.05)。结论运用示与反示对患者实施健康教育,可达到提高患者滴眼药技能,自我效能感增加,遵医行为增强,自护能力提高,减少术后并发症,提高护理满意度。

  • 标签: 示教与反示教 年龄相关性白内障 滴眼药 护理
  • 简介:教育能够改变个人生活,促进社会变革。儿童在学校学习成绩好坏,与他们健康水平,包括视觉健康之间有着密切联系。这反过来又影响到儿童未来生活质量与经济生产力。学校眼睛健康项目给上学儿童们提供了一个独一无二机会,使他们能拥有全面的眼睛健康服务。

  • 标签: 学校 眼保健 生活质量 眼睛健康 学习成绩 健康水平
  • 简介:AIM:Tostudyclinicalfeaturesandgenemutationswithinthepaired-likehomeodomaintranscriptionfactor2(PITX2)geneinapedigreeofbilaterallimbaldermoids.METHODS:Completeeyeexaminationshavebeenperformedoneachindividualofthefamily.Exonsofpaired-likehomeodomaintranscriptionfactor2(PITX2)wereamplifiedbypolymerasechainreaction,sequenced,andcomparedwithareferencedatabase.RESULTS:Wedescribedthephenotype,clinicfindingsinafamilywithtwoaffectedmembers.Themassesoftheproband’seyeswereexcisedsurgicallydemonstratingadermoidcystbyhistopathologicalexamination.NomutationwasdetectedinthegenePITX2inthispedigree.CONCLUSION:Afamilyoflimbaldermoidcystwasreported.Inaddition,nopathogenicsequencevariationswerefoundinPITX2,indicatingthatthisphenotypeinthisfamilyisadistinctiveentity.

  • 标签: PEDIGREE dermoid CYST LIMBUS PITX2 gene
  • 简介:AIM:Tofindouttheoutcomeoflaserphotocoagulationinclinicallysignificantmacularedema(CSME)byopticalcoherencetomography(OCT).·METHODS:Itwasaprospective,non-controlled,caseseriesstudyenrolling81eyesof64patientswithCSMEbetweenAugust2008andJanuary2010.AllpatientsreceivedmodifiedgridphotocoagulationwithfrequencydoubledNd:YAGlaser.Eachpatientwasevaluatedintermsofbest-correctedvisualacuity(BCVA)andregressionorprogressionofmaculopathyafterlasertherapyat1,3and6months.Spearman’scorrelationtestwasusedtoshowthecorrelationbetweenBCVAandtotalmacularvolume(TMV).Analysisofvariance(ANOVA)wasusedtocompareamonggroupsandindependentt-testwasusedtocompareineachgroup.·RESULTS:ThereishighcorrelationbetweenBCVAandTMV(P≤0.001).BCVAimprovedin50.6%,remainedstaticin39.5%anddeterioratedin9.9%patientsafter6monthoftreatment.TheBaselineTMV(meanandSD)were9.26±1.83,10.4±2.38,11.5±3.05,8.89±0.75and9.47±1.98mm3fordifferentOCTpatterns,ST(spongelikethickening),CMO(cystoidmacularedema),SFD(subfovealdetachment),VMIA(Vitreomacularinterfaceabnormality)andaverageTMVrespectively(P=0.04).After6monthsoflasertreatment,themeanTMVdecreasedfrom9.47±1.98mm3to8.77±1.31mm3(P=0.01).InSTtherewassignificantdecreaseinTMV,P=0.01,Furtherwithinthesegroupsat6months,theyweresignificantlydifferent,P=0.01.·CONCLUSION:OCTshowedthedifferentmorphologicalvariantofCSMEwhiletheresponseoftreatmentisdifferent.TMVdecreasedthemostandhenceshowedtheimprovementinvisionafter6monthsoflasertreatment.IntheeraofAntivascularendothelialgrowthfactors(VEGFs),efficacyoflaserseemstobeinshadowbutitisstillfirstlineoftreatmentindevelopingnationlikeNepalwhereantiVEGFsmaynotbeeasilyavailableandaffordable.

  • 标签: Clinically SIGNIFICANT MACULAR EDEMA Grid laser
  • 简介:目的探讨虹膜隔张力环植入手术治疗虹膜缺损护理措施。方法回顾分析我院所诊治虹膜缺损患者24例,24例患者均行虹膜隔张力环植入手术,针对性对该手术不同类型患者加强心理护理、术前准备、术后护理及预防并发症发生。结果所有患者均根据虹膜缺损范围和程度选择并放置合适型号虹膜隔张力环,术后随访3个月,均未发现张力环、人工晶状体偏位、移位,晶状体囊袋损伤及瞳孔阻滞等现象。结论囊袋内植入带人工虹膜张力环治疗部分或完全虹膜缺损,取得了较好治疗效果,开辟了该类疾病治疗新思路,手术期间应加强患者心理护理及术后密切观察,及时采取相应护理措施,从而减少并发症,提高疗效。

  • 标签: 带虹膜隔张力环 虹膜缺损 护理 并发症
  • 简介:<正>从1989年起以耳后肌蒂皮瓣对5例耳甲腔和耳道皮肤缺损患者进行整复,取得满意效果,报告如下。临床资料5例手术患者见表。手术方法耳甲腔和耳道肿瘤,在切除肿瘤后测量皮肤缺损范围,如为耳道闭锁,则应切除耳道内闭锁组织后,磨除一部分耳道后、上、下壁骨质,充分

  • 标签: 耳后肌 皮肤缺损 耳甲腔 带蒂皮瓣 耳道 耳后皮瓣
  • 简介:目的评价带线羟基磷灰石义眼座(HA)无包裹植入临床疗效.方法对29例眼球摘除术后患者,采用线羟基磷灰石义眼座作为眼窝植入物,无包裹直接植入.Ⅰ期植入21例.Ⅱ期植入8例.结果分别随访5-18月,4眼术后出现球结膜裂开,2眼术后轻度上睑下垂,1眼术后五月义眼座中度暴露,均经相应治疗后恢复.其他病例手术效果良好,无植入物脱出及移位,义眼座活动度良好.结论线羟基磷灰石义眼座直接植入术,具有操作简单、材料易得、并发症少等优点,具有良好应用前景.

  • 标签: 羟基磷灰石(HA) 直接植入 整形
  • 简介:<正>DirSir,IamdoctorGuo-YuanYang,fromtheDepartmentofOphthalmologyofWestChinaHospitalofSichuanUniversityinChengdu,SichuanProvince,China.Iwritetopresentacasereportofposteriorlentiglobuswithcataract.

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  • 简介:目的为实施视觉2020行动计划,提出并实施适合四川省青少年视力健康保护基本策略和方法。方法利用我省已经建立眼初级防盲网络,在几个防盲先进县及拟建立防盲项目基地开展青少年屈光不正及弱视流行病学调查,初步建立视力保护网络,对屈光不正给予医学验光、配镜和弱视治疗,同时给予正确视力健康指导。结果已试点建立青少年视力保护网络,正逐步实施青少年视力保护策略,减少由于屈光不正及弱视引起低视力和盲发病率。结论四川省青少年视力健康保护基本策略和方法在根除可避免盲,实现“视觉2020”一定作用。

  • 标签: 青少年 屈光不正 视力保护
  • 简介:目的探讨蒂结膜瓣转位术治疗翼状胬肉临床疗效。方法对50例59眼翼状胬肉患者局麻下行胬肉切除并蒂结膜瓣转位移植术,术后抗感染对症治疗。结果经3-8月随访,52眼治愈,2眼复发,5例失访。结论胬肉切除并蒂结膜瓣转位术治疗翼状胬肉是一种安全、有效、易于开展术式。

  • 标签: 翼状胬肉 结膜瓣转位
  • 简介:AIM:Toinvestigatetheefficacyofnon-buckledvitrectomywithclassicalendotamponadeagentsinthetreatmentofprimaryretinaldetachment(RD)complicatedbyinferiorbreaksandproliferativevitreoretinophathy(PVR).METHODS:Aretrospective,consecutiveandcaseseriesstudyof40patientswithinferiorbreakRDandPVR≥C1wasconducted.Allpatientsunderwentastandard3-port20-gaugeparsplanavitrectomy(PPV)withgasorsiliconeoiltamponadewithoutsupplementaryscleralbuckling.Thevitreousandallproliferativemembranewerecompletelyremoved,andretinectomywasperformedwhennecessary.Themeanfollow-upwas12.5months.Theprimaryandfinalanatomicsuccessrate,visualacuityandcomplicationswererecordedandanalyzed.RESULTS:Primaryanatomicsuccessratewasachievedin35of40eyes(87.5%)andthefinalanatomicsuccessratewas100%.ThemostcommoncauseofredetachmentwasrecurrentPVR.Thebest-correctedvisualacuity(BCVA)atfinalfollow-upwasimprovedin34eyes(85%),remainedstablein1eye(2.5%),andworsenedin5eyes(12.5%).Themeanvisualacuityatfinalfollow-upwasimprovedsignificantly(P=0.000).CONCLUSION:ThisretrospectivestudyprovidesevidencethatvitrectomywithoutscleralbucklingseemedtobeaneffectivetreatmentforinferiorbreakRDwithPVR.Withcompleteremovalofvitreousandproliferativemembranesandtimingofretinectomy,theinferiorbreakswhichcomplicatedwithPVRcouldbeclosedsuccessfullywithoutadditionalscleralbuckling.

  • 标签: RETINAL DETACHMENT INFERIOR RETINAL BREAK PROLIFERATIVE
  • 简介:AIM:ToinvestigatetheeffectofY-27632onthesurvivalandneuriteoutgrowthoftheculturedretinalneurocytes.METHODS:Afterthepostnatalday2-3,Sprague-Dawleyretinalneurocyteswereculturedfor48hours,theculturemediawasreplacedwithserum-freemedia(controlgroup)andserum-freemediacontained30μmol/LY-27632(Y-27632group),andthecellswerecontinuallyculturedanother48hours.Theculturedretinalneurocyteswereidentifiedwithanti-neuronspecificenolase(NSE)immunocytochemistry.ThesurvivalstateofthosecellswasestimatedbyMTTassay,andtheneuriteoutgrowthofthosecellswasevaluatedbythecomputerizedimage-analysissystem.RESULTS:Comparedwiththecontrolgroup,theabsorbancevaluesofcellssurvivalinY-27632groupincreased12.90%and33.33%respectivelyafter72and96hoursculture.Y-27632hadnosignificanteffectonthediameterofculturedretinalneurocytes.Comparedwiththecontrolgroup,Y-27632inducedastableimprovementofneuriteoutgrowthofretinalneurocytesafter72and96hoursculture(P=0.001).CONCLUSION:Y-27632couldpromotethesurvivalandneuriteoutgrowthoftheearlypostnatalculturedretinalneurocytes.

  • 标签: Y-27632 RETINAL neurocytes cell CULTURE NEURITES
  • 简介:AIM:ToevaluatetheefficacyofSeprafilmtransplantationfollowingadhesiolysisforpreventingpostoperativereadhesionandimprovingsurgicaloutcomes.METHODS:Primaryblepharoplastywascarriedoutonbotheyelidsof18albinorabbits.After2weeks,anewskinincisionwasmade,andadhesiolysiswasperformedonbotheyelids.Therabbitswerecategorizedintotwogroups,onewithadhesiolysisaloneinthelefteyelid(controlgroup),andtheotherwithadhesiolysiswithaSeprafilmgraftintherighteyelid(Seprafilmgroup).Thedegreesofinflammationandfibrosiswereexaminedwithhematoxylin-eosin(HE)andMasson’strichromestains.Expressionofα-smoothmuscleactin(α-SMA)wasalsoimmunohistochemicallyexamined.RESULTS:Eyelidexaminationimmediatelyaftertheoperationrevealedmildswellingandhemorrhageinbothgroups,butthesesymptomsresolvedafter1week-2weeks,andeyelidshapehadrecoveredcompletelyinbothgroups.MicroscopicassessmentsdemonstratedthattheSeprafilmgroupshowedlessinflammationandfibrosisthanthecontrolgroup.TheSeprafilmgroupalsoexhibitedfewerα-SMA-positivecellsthanthecontrolgroup.CONCLUSION:Basedonthesefindings,weconcludethatSeprafilmgraftwithadhesiolysisisaneffectivemethodforpreventingpostoperativereadhesionsaftereyelidsurgery.

  • 标签: SEPRAFILM ADHESION adhesiolysis
  • 简介:·AIM:Toinvestigatethetherapeuticeffectsofnanophtha-locyaninephotosensitizersonanexperimentalratchoroidalneovescularization(CNV)model,aswellastoevaluatethecytotoxicityofwhichonhumanretinalpigmentepithelia(HRPE)andhumanretinalendothelialcells(HRECs).·METHODS:Twotypesofphotosensitizers,G1-ZnPc(COOH)8andG1-ZnPc(COOH)8/mrespectively,wereadministratedforphotodynamictherapy(PDT)afterasuccessfulestablishmentofCNVmodelonBrown-Norway(BN)ratsviafundusphotocoagulation.Thetherapeuticeffectsofthetwodrugswereassessedthroughopticalcoherencetomography(OCT),fluoresceinfundusangiography(FFA)andtransmissionelectronmicroscopy(TEM).Forcytotoxicitytests,cellcountingkit-8(CCK-8)assaysandchangesofmitochondrialtransmembranepotential(△Ψm)wereconductedonHRPEandHRECsafterinitialuptakeofthetwodrugs.·RESULTS:Bothphotosensitizersdemonstratedanimprove-mentofvascularleakageandclosureofCNV1weekafterPDTasconfirmedbyfundusimage,OCT,FFAandTEM.TwoweeksafterPDT,G1-ZnPc(COOH)8/mshowedabetterCNVclosureeffectversusG1-ZnPc(COOH)8(P<0.05).Asignificantdifference(P<0.01)wasfoundinuptakeofthetwodrugsinHRPEandHRECs,withnodifferencebetweenthedrugs(P>0.05).BothphotosensitizersshowedcytotoxicityonHRPE,butG1-ZnPc(COOH)8/minducedalowercellviability.·CONCLUSION:G1-ZnPc(COOH)8/mmediatedPDTisbetterthanG1-ZnPc(COOH)8inCNVclosureandalsohavetheadvantageoffastmetabolismleadingtolesssideeffect.·

  • 标签: PHTHALOCYANINE carrier nanoparticles photo-dynamic treatment RETINA
  • 简介:晶状体眼植入后房型人工晶状体是矫正屈光不正有效方法,植入后房型人工晶状体目前主要有可植入式接触镜(implantablecontactlens,ICL)和晶状体眼屈光性晶状体(phakicrefractivelens,PRL)。对术后患者主观视觉质量(视力、对比敏感度)、客观视觉质量(波前像差、点扩散函数、斯特尔比率及光学传递函数)研究显示,主观视力提高也伴随着客观视觉质量改善,但部分患者术后出现光晕及眩光症状。本文主要对ICL和PRL植入术后主观及客观视觉质量临床研究做一综述,对可影响视觉质量术后并发症如晶状体前囊膜下混浊、青光眼及角膜内皮功能异常等需进一步远期随访。

  • 标签: 有晶状体眼后房型人工晶状体 视觉质量 可植入式接触镜 有晶状体眼屈光性晶状体
  • 简介:Toric晶状体眼后房型人工晶状体(TICL)是一种以亲水性胶原共聚物为材料的人工晶状体,可用来矫正近视<-20.00DS、远视<+10.00DS合并散光1.00~6.00DC屈光不正.现今临床上TICL植入术不仅用于矫正屈光不正合并高度散光,而且开始应用于因圆锥角膜、角膜移植术等引起继发性高度角膜散光矫正.本文就TICL目前在临床上应用及其设计选择方面的进展进行综述,着重探讨TICL植入术在特殊应用中安全性、有效性、稳定性.

  • 标签: 后房型人工晶状体 临床应用 有晶状体眼 矫正屈光不正 高度散光 角膜移植术
  • 简介:目的观察分析巩膜扣术治疗青少年陈旧性视网膜脱离临床效果。方法回顾分析42例(42眼)陈旧性视网膜脱离青少年患者经巩膜扣术进行治疗。术中直视下定位、冷凝视网膜裂孔。采用单纯巩膜外加压4眼(9.5%),单纯巩膜外环扎6眼(14.3%),环扎联合加压32眼(76.2%)。结果术后随访6-12个月(平均8.6个月),36只眼(85.7%)一次手术后视网膜完全复位,6只眼(14.3%)明显好转。结论巩膜扣术治疗青少年陈旧性视网膜脱离,疗效良好,创伤小,可作为首先选择术式。

  • 标签: 巩膜扣带术 陈旧性视网膜脱离 治疗
  • 简介:目的:探讨首选个体化巩膜扣术治疗孔源性视网膜脱离临床效果。方法:回顾分析92例95眼孔源性视网膜脱离伴增生性玻璃体视网膜病变C1级以下病例,根据裂孔位置、数目、视网膜脱离形态等首选放液或者不放液巩膜扣术,个别病例辅以玻璃体腔注气术。随访时间7~48(平均10.2)mo。结果:视网膜一次手术复位成功90眼(95%),视力由术前4.03±0.42到术后矫正视力4.58±0.33。结论:首选个体化巩膜扣术治疗孔源性视网膜脱离能够用最小量手术、最小创伤,获得较高视网膜复位率和较好视功能。

  • 标签: 视网膜脱离 巩膜扣带术 孔源性
  • 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

  • 标签: BEVACIZUMAB AGE-RELATED MACULAR DEGENERATION recurrence anti-vascular