学科分类
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87 个结果
  • 简介:目的探讨视网膜脱离患者健康教育形式。方法以视网膜脱离患者为教育对象,通过护士对患者入院时、手术前、手术后、出院后四个不同时期进行有目的、有计划、系统性教育,使患者掌握健康知识,并使其行为向有利于健康方向发展。结果视网膜脱离患者术后视力恢复均较满意,且治疗期间未发生并发症。结论健康教育应用对视网膜脱离患者康复起到了促进作用,提高了患者适应能力和生活质量,保证了手术成功率,同时和患者建立了良好护患关系。

  • 标签: 视网膜脱离 健康教育
  • 简介:目的探究眼科治疗严重眼心反射发生原因,从而进行有效预防,降低眼科门诊护理风险;方法对眼科治疗中发生两例严重眼心反射致心脏骤停患者救治过程进行回顾性分析和探讨;结果在治疗眼局部疼痛和压力刺激下,患者产生对眼科治疗紧张和恐惧、坐位治疗情况下发生了严重眼心反射;结论为了防止治疗严重眼心反射发生,眼科治疗护士治疗前应该做好患者心理护理,治疗时操作轻柔,尽可能减少对眼刺激,平卧位治疗以增加患者心脑供血并执行严密病情观察,及早发现严重眼心反射先兆症状,及时有效救治。

  • 标签: 眼心反射 眼科治疗 护理风险
  • 简介:目的探讨胬肉术完整,安全,彻底剥离角膜上变性组织技巧性,安全性。方法25例胬肉术以逆向撕皮法,剥离胬肉组织,术后观察有无结膜变性组织残留及角膜上皮修复情况。结果25例眼用此方法均能完整,彻底剥离附着在角膜上变性组织,无残留胬肉组织,上皮修复较快。结论胬肉术以角膜上皮全层为厚度行结膜变性组织剥离方法简单,可行,安全性高术式,尤其适用于初学者。

  • 标签: 翼状胬肉 逆向撕上皮法 安全性
  • 简介:目的评价甲基纤维素联合透明质酸钠制作软壳技术在白内障小切口非超声乳化手术效果.方法白内障“复明工程”患者261例295眼.随机分为A、B两组,其中A组术单用透明质酸钠,B组术中联合使用甲基纤维素和透明质酸钠.手术方法为小切口非超声乳化加人工晶体植入.结果术后第ld裸眼视力大于0.3者,A组78.79%(104/132),B组87.1%(142/163),两组之间差异显著(P<0.05);术后第7d视力在0.3以上者,A组93.9%(124/132),B组94.5%(154/163).两组间差异无统计学意义(P>0.05).术后角膜水肿情况:术后第1天,A组17.42%(23/132),B组9.8%(16/163),两组间比较差异有统计学意义(P<0.05).术后第7天,A组2.27%(3/132),B组2.45%(4/163),两组间比较差异无统计学意义(P>0.05).结论甲基纤维素联合透明质酸钠制作软壳技术比单用透明质酸钠更安全.

  • 标签: 软壳技术 甲基纤维素 透明质酸钠 小切口 非超声乳化
  • 简介:目的探讨舒适护理在急性闭角型青光眼手术患者应用效果。方法将我科未开展舒适护理模式2008年3月-2009年12月66例患者设为对照组,已开展舒适护理2010年3月-2011年11月92例患者设为观察组。对照组给予常规护理和指导,观察组在常规护理基础上,采用舒适护理方式并评价其效果。结果通过对青光眼患者舒适护理干预,观察组焦虑状况低于对照组,病人舒适度高于对照组,两组差异有统计学意义(P〈0.05),观察组满意率明显优于对照组(P〈0.01)结论舒适护理可以增加患者舒适程度,减轻负性情绪,对疾病治疗、康复起积极作用。同时,有利于增进医患关系和谐,提高护理满意率。

  • 标签: 舒适护理 闭角型青光眼 急性 焦虑 舒适度
  • 简介:近视眼发病与多种因素相关,其中最主要是遗传和环境因素.大量近视相关研究提示近视发生是在异常视觉信息作用下,视网膜、脉络膜内多种神经递质和生长因子表达发生改变,通过一系列信号传导过程引起巩膜重塑、眼轴延长而成.多种细胞因子通过NMDAR-1/NO-cGMP、TGF-β1/Smad3、JAK-Stat3等信号通路调控近视形成与发展.本文就影响近视形成几个主要信号传导通路研究进展做一综述.

  • 标签: 近视眼 信号转导通路 细胞因子
  • 简介:目的评价小切口白内障囊外摘除人工晶状体植入联合小梁切除术治疗急性闭角型青光眼合并白内障患者安全性和有效性.方法对29例(29眼)急性闭角型青光合并白内障患者,在眼压控制正常、稳定,皮质类固醇局部抗炎,葡萄膜炎症得到显著控制后,行小切口白内障囊外摘除人工晶状体植入联合小梁切除术,术后随访6~12个月.结果术后眼压正常,视功能较术前有不同程度改善.术并发症有剪除周边虹膜时少量出血,术后并发症有角膜水肿(后弹力层皱褶)、葡萄膜炎、人工晶状体表面渗出膜等,无暴发性脉络膜出血、前房延缓形成、角膜失代偿、睫状环阻滞性青光眼等并发症发生.结论急性闭角型青光眼合并白内障患者,在眼压正常、葡萄膜炎症控制后,行小切口白内障囊外摘除人工晶体植入联合小梁切除术,对控制患眼眼压,减少术后前房延缓形成,角膜失代偿等并发症发生,以及不同程度保护和恢复视功能方面有积极意义和较好临床效果.本手术是安全和有效,且费用低廉,尤其适合基层开展.

  • 标签: 青光眼 急性闭角型 白内障 人工晶状体植入 小梁切除术
  • 简介:目的分析白内障超声乳化加人工晶体植入联合小梁切除术单切口术式和双切口术式对手术效果影响.方法28例(31眼)青光眼合并白内障病例分为A、B两组.A组(单切口组):15例(17眼),巩膜隧道切口行白内障超乳+IOL植入+小梁切除术;B组(双切口组):13例(14眼),透明角膜切口行白内障超乳+IOL植入,上方做传统小梁切除术.分析比较两组术后眼压、视力及并发症情况,随访3-6月.结果术后随访3-6月,两组视力均有提高.眼压:A组术前平均眼压33.21mmHg,术后16.24mmHg;B组:术前平均眼压34.25mmHg,术后15.74mmHg.术后眼压与术前相比,两组均有明显差异性;术后平均眼压两组之间无明显差异性.术后并发症无明显差异,功能性滤过泡数量两组之间无明显差异.结论超乳青光眼白内障联合手术,单切口和双切口术式均有良好降低眼压、提高视力作用,是治疗闭角型青光眼合并白内障安全、有效方法.

  • 标签: 超声乳化白内障吸除 小梁切除术 联合手术 单切口 双切口
  • 简介:目的:通过多焦视网膜电图(multifocalelectroretinography,mf-ERG)在中心性浆液性脉络膜视网膜病变(centralserouschorioretinopathy,CSC)治疗前后观察,提高CSC诊断准确性,并指导临床诊疗,评估预后。方法:设置有比较性CSC观察组和双眼正常对照组。观察组有31例CSC患者都是单眼发病,这些患者每只眼(包括患眼与对侧眼)在发病期与恢复期都经过眼科系统检查,包括最佳矫正视力、眼底荧光血管造影、OCT和mf-ERG,并记录这些检查数据。对照组有30例,与观察组年龄范围相同,同样做上述检查并记录数据。对两组数据进行对比分析。结果:在CSC发病期,mf-ERG显示患眼平均视网膜振幅密度在1环为60.54±18.20nV/degree2,比对照组(110.94±31.20nV/degree2)低45.43%(P〈0.01),在2环为38.12±10.81nV/degree2,比对照组(60.91±11.43nV/degree2)低37.42%(P〈0.05)。在恢复期,mf-ERG显示患眼平均视网膜振幅密度在1环为93.71±14.13nV/degree2,比对照组(110.94±31.20nV/degree2)低15.53%(P〈0.05);在2环为51.16±10.34nV/degree2,比对照组(60.91±11.43nV/degree2)低16.01%(P〈0.05)。另外,我们还发现,观察组31例患者中有8例对侧眼也显示出异常,平均视网膜振幅密度在1环为62.41nV/degree2,其余23例患者对侧眼未发现异常。结论:多焦视网膜电图有助于中心性浆液性脉络膜视网膜病变患者临床治疗与随访观察,对中心性浆液性脉络膜视网膜病变患者诊断、病情评估及预后都起着重要作用。

  • 标签: 中心性浆液性脉络膜视网膜病变 多焦视网膜电图
  • 简介:目的探讨总结小切口白内障囊外摘除联合人工晶体植入术临床疗效及在防盲工作价值.方法对本院2011-2012年200例行小切口白内障囊外摘除联合人工晶体植入术,术后患者视力及术后并发症进行临床分析及总结.结果与术前视力比较,视力明显提高,术后3天,3个月视力达0.5以上55.1%,75.7%,术后角膜散光与术前差异不大,手术操作简单,并发症少.结论小切口白内障囊外摘除联合人工晶体植入术具有切口小,散光小,术后复明效果好,操作简单,手术经费低优点,是白内障超声乳化术有效补充,适合在基层医院复明工程推广.

  • 标签: 小切口 白内障 治疗
  • 简介:AIM:TodiscusstheimpactofLyciumBarbarumPolysaccharide(LBP)andDanshensupurifiedfromTraditionalChineseMedicine(TCM)onvascularendothelialgrowthfactor(VEGF)ofrabbitswithretinalneovascularization.METHODS:Fortyrabbitsweredividedintonormalcontrolgroup,modelcontrolgroup,LBPgroupandDanshensugroup.Animalsinthenormalcontrolgroupwerefedinthenormaloxygenenvironment.Animalsintheotherthreegroupswereputintotheenvironmentwith70%oxygenfor5daysinordertobuildthemodelofoxygen-inducedvascularproliferationretinopathy.AndthendifferentTCMextractwasinjectedintotheabdominalcavitiesoftheseannimals.After7days,theVEGFcontentofintheserumofrabbitwasmeasuredbydoubleantibodysandwichmethod.RESULTS:DataanalysisindicatedthatVEGFcontentwasasfollows:Danshensugroupwaslowerthanmodelcontrolgroup(12.92±3.84ng/Lvs19.32±4.15ng/L,P<0.05);LBPgroupandnormalcontrolgroupwerelowerthanmodelcontrolgroup(12.92±3.84ng/L,9.26±1.61ng/Lvs19.32±4.15ng/L,P<0.01);totalbloodviscosity,plasmaviscosity,cholesterolcontent,fibrinogencontentandtriacylglycerolcontentafterperitonealinjectionofLBPandDanshensuwereobviouslylowerthanbeforeinjection.CONCLUSION:TCMextract-LBPandDanshensucanprominentlyreducethecontentofVEGFintheprocessofvascularproliferativeretinopathyofrabbit;canpreventtheoccurrenceofretinalmicrovasculardiseasebyimprovingpartialoxygen-deficientenvironmentoraffectingallkindsofnewgrowthfactor.

  • 标签: LYCIUM Barbarum POLYSACCHARIDE Dan-shensu vascular ENDOTHELIAL
  • 简介:AIM:ToexploretheinhibitoryeffectofasustainedcyclosporinA(CsA)deliverymicrosphere(CsA-MS)onposteriorcapsularopacification(PCO)inrabbiteyesaftercataractextraction.·METHODS:TwentyNewZealandwhiterabbitsacceptedcataractextractionplusintraocularlensimplantationandtheirlefteyeswereintraoperativelyinjectedCsA-MSpreparedusingpolymerpolylactioglycolicacid(PLGA)asacarrierandtheirrighteyeswereinjectedwithemptyMS.Thechangesincornea,anteriorchamberreaction,intraocularpressure,PCOandCsAconcentrationinaqueoushumorwereexaminedpostoperativelyandalltheeyeswereenucleated3monthsaftersurgeryforhistopathologicalandmorphologicalexaminationwithlightmicroscopyandelectronmicroscopy.·RESULTS:Conjunctivalhyperemia,cornealedema,intraocularpressureandanteriorchamberresponseofexperimentalandcontroleyesweresimilar,whilePCOinCsAMSinjectedeyeswasgreatlyimprovedcomparedwiththatincontroleyes.PosteriorcapsulesinCsA-MSinjectedeyesweresmoothandlensepithelialcells(LEC)didnotproliferatesignificantly(P>0.05),whileLECinposteriorcapsuleofcontroleyeshaddifferentdegreesofproliferationandcorticalregeneration.LECinCsA-MSinjectedeyeswerenotfunctionallyactiveandunderwentapoptosis,whereasLECincontroleyeswerefunctionallyactive(F-test,P=0.025).Inaddition,thecornealultrastructureshowednodifferencesbetweenCsA-MSandMSinjectedeyes.CONCLUSION:CsA-MShashighbioavailabilityinrabbiteyesandcouldinhibitpostoperativePCOoccurrenceanddevelopmentduringthestudyperiod,suggestingthatCsA-MSmaybeapromising,effectiveandsafeadministrationroutetopreventPCOinclinic.

  • 标签: SUSTAINED CYCLOSPORINE A delivery mic-rosphere POSTERIOR
  • 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: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.

  • 标签: CHILDHOOD EPIDEMIOLOGY open globe INJURY PREVENTION
  • 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
  • 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:ExcessivedissolveofcornealtissueinducedbyMMPswhichwereactivatedbycytokinsandchemokineswillleadtocornealulcer.ThemolecularmechanismofLipoxinA4(LXA4)oncornealcollagendegradationinthreedimensionswasinvestigated.·METHODS:Rabbitcornealfibroblastswereharvestedandsuspendedinserum-freeMEM.TypeIcollagen,DMEM,collagenreconstitutionbufferandcornealfibroblastsuspensionweremixedonice.Theresultantmixturesolidifiedinanincubator,afterwhichtestreagentsandplasminogenwasoverlaidandthecultureswerereturnedtotheincubator.Thesupernatantsfromcollagengelincubationswerecollectedandtheamountofhydroxyprolineinthehydrolysatewasmeasured.ImmunoblotanalysisofMMP-1,-3andTMMP-1,-2wasperformed.MMP-2,-9wasdetectedbythemethodofGelatinzymography.Cytotoxicityassaywasmeasured.RESULTS:LXA4inhibitedcornealcollagendegradationinadoseandtimemanner.LXA4inhibitedtheIL-1βinducedincreasesinthepro-MMP-1,-2,-3,-9andactiveMMP-1,-2,-3,-9inaconcentrationdependentmanner.LXA4alsoinhibitedtheIL-1βinducedincreasesinTIMP-1,-2.CONCLUSION:Asapotentanti-inflammationreagent,LXA4caninhibitcornealcollagendegradationinducedbyIL-1βincornealfibroblaststhusinhibitingcornealdissolvingpathologyprocess.

  • 标签: LXA4 IL-1Β CORNEA COLLAGEN DISSOLUTION
  • 简介:AIM:Tomeasurecentralcornealthickness(CCT)andpre-cornealtearfilmthicknessusingtheGalileidualScheimpfluganalyzer(GSA)inNewZealandWhiterabbits.METHODS:TennormalNewZealandWhiterabbits(20eyes)wereincludedinthisstudy.Withtheassistanceof0.1%fluorescein,thepre-cornealtearfilmcanbewellvisualized.BotheyesofeachrabbitwerescannedoncewiththeGSApre-andpost-instillationof1μL0.1%fluorescein.ThedifferencebetweenthetwomeasurementsofCCT(4-mmdiameter)wasrecordedasthepachymetricvaluesofthecentraltearfilm.RESULTS:TheCCTofpre-andpost-instillationwas388.8±9.5μmand407.0±10.5μm,respectively.Afterapairedt-testanalysis,thecentralpre-cornealtearfilmthicknessof4mmdiameterwas18.2±5.31μmwitha95%confidenceintervalof(15.7,20.6)μm(P<0.001).CONCLUSION:GSAcanbeusedtomeasureCCTandanalyzecentraltearfilmthicknessofrabbitswiththehelpoffluorescein.

  • 标签: TEAR film SCHEIMPFLUG rabbits central CORNEAL
  • 简介:AIM:Toinvestigatethecharacteristicsandcriterionofgraftrejectioninmicemodel.METHODS:C57BL/6orBALB/cmicecornealgraftsweregraftedontoBALB/chosts.Eachgroupwasdividedintotwosubgroupsaccordingtothecornealopacityscores12daftertransplantation.Thecharacteristicsofopacityandneovascularizationwereobserved.Miceofthe12th,50thdayaftertransplantation,thegraftsbiopsyofmiceinallogeneicgroup1,whichopacityscoreexceed3,werepreparedforhistologicalobservationandthoserestoretransparentwereendothelialstained.RESULTS:Therewasnodifferenceofcornealopacityscoreonthe7thand12thdayafteroperation;thehistologicalresultshadnodisparitybetweensyngeneicgroupandallogeneicgroup.Onthe12thdayaftersurgery,theturbiditycurvewasapparentingraftswithopacityscore<2.Mononuclearcellswereshowningraftswithopacityscorereached3inallogeneicgroup1.Differentrejectionperformancewasobservedintissuesectionsonthe50thdayaftersurgery.CONCLUSION:Grafts,opacityscoreexceeds3fromthe7thtothe12thdayafteroperationcouldnotbejudgedasarejection.Weshouldpaymoreattentiontothevariationofgraftsopacitysince12daftercornealtransplantation.

  • 标签: CORNEAL TRANSPLANTATION GRAFT SURVIVAL experimental study
  • 简介:AIM:Topresenttheoutcomeofmodifiedgridlaserphotocoagulation(GLP)indiffusediabeticmacularedema(DDME)ineyeswithoutextrafovealand/orvitreofovealtraction.METHODS:InclusioncriteriafortheretrospectivestudywereDDMEeyesofpatientswithtypeⅡdiabetesmellitusthathad≥4monthsoffollow-upfollowingGLP.Onlyoneeyeperpatientwasanalyzed.Using3-Dspectral-domainopticalcoherencetomography(3-DSDOCT),eyesthathadeitherextrafovealorvitreofovealtraction,orhadbeenpreviouslytreatedbyanintravitrealmedication(s)wereexcluded.TreatedDDMEeyesweredividedinto4groups:A)'Classic'DDMEthatinvolvedthecentralmacula;B)edemadidnotinvolvethemacularcenter;C)eyesassociatedwithcentralepiretinalmembrane(ERM);D)DDMEthatwasassociatedwithmacularcapillarydropout≥2disc-diameter(DD).RESULTS:GLPoutcomein35DDMEeyesafter4-24(mean,13.1±6.9)monthswasasfollows:GroupA)18eyeswith'classic'DDME.Followingoneor2(mean,1.2)GLPtreatments,best-correctedvisualacuity(BCVA)improvedby1-2Snellenlinesin44.4%(8/18)ofeyes,andworsenedby1linein11.1%(2/18).Centralmacularthickness(CMT)improvedby7%-49%(mean,26.6%)in77.8%(14/18)ofeyes.CausesofCMTworsening(n=4)werecommonlyexplainable,predominantly(n=3)associatedwithemergenceofextrafovealtraction,5-9monthspost-GLP.GroupB)GLP(s)inDDMEthatdidnotinvolvethemacularcenter(n=6)resultedinimprovedBCVAby1-2linesin2eyes.However,thecentralmaculabecameinvolvedintheedemaprocessaftertheGLPin3(50%)eyes,associatedwithanemergenceofextrafovealtractioninoneoftheseeyes4monthsfollowingtheGLP.GroupC)GLPfailedinall5eyesassociatedwithcentralERM.GroupD)GLPwasofpartialbenefitin2of6treatedeyeswithmacularcapillarydropout≥2DD.CONCLUSION:EyeswithDDMEthatinvolvedthemacularcenterwerefoundtoachievefavourableoutcomesafterGLP(s)duringmid-termfollow-up,unlesscomplicatedpre-GLPorpost-GLPbyvltreoretinalinterfaceabnormalities,oftenextrafovealtra

  • 标签: extrafoveal TRACTION vitreofoveal TRACTION grid laser