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  • 简介:护理安全是指在实施护理全过程中,患者不发生法律和法定规章制度允许范围内以外心理、机体结构或功能上损害、障碍、缺陷或死亡。通过对护理安全问题分析,认为造成护理安全问题和护患纠纷主要原因有护理人员方面的、管理方面及病人、社会方面的。只有依法行医、恪尽职守、加强自律和道德建设、规范服务行为、改善社会对医院再认识,建立协调健康医护关系,合理应用人力资源,优化护理管理制度,增强护理风险意识才能有效解决护理安全问题。

  • 标签: 眼科 住院患者 护理安全 干预措施
  • 简介:手法小切口白内障术(manualsmallincisioncataractsurgepy,MSICS)特别是在发展中国家已广泛应用于临床手术。本文旨在比较传统白内障囊外摘除术(extracapsularcataractextraction,ECCE)、MSICS以及超声乳化白内障吸除术治疗效果以及安全性(术中并发症以及术后并发症)。通过使用PubMed搜索引擎,我们收集了传统ECCE、MSICS以及超声乳化白内障吸除术相关文献,以评价其安全性和治疗效果。同时,也参考了国内出版相关文献。结果发现,与超声乳化白内障吸除术相比,传统ECCE以及MSICS也取得了很好治疗效果,并且具有并发症少等优点。MSICS不需要依赖昂贵仪器,并且具有手术快速、费用低廉以及技术门槛低等特点,特别适用于硬核白内障治疗。虽然在白内障手术治疗过程中MSICS需要一定技术和耐心,但它仍然是一种安全、有效、经济治疗手段,特别是在发展中国家可以替代超声乳化进行白内障治疗。

  • 标签: 白内障手术 手法小切口白内障术 超声乳化白内障吸除术 白内障囊外摘除术
  • 简介:目的:评价VisuMax飞秒激光与MoriaOneUse-PlusSBK角膜板层刀制作超薄角膜瓣舒适性与安全性。方法:回顾性病例系列研究。统计同期接受角膜屈光手术778例1556眼(VisuMax飞秒激光组即A组384例768眼,SBK角膜板层刀组即B组394例788眼),对比术中舒适度评分、角膜瓣相关并发症、角膜瓣切口出血、球结膜下出血发生率,评价两种方法舒适性与安全性。结果:术中舒适度方面,感觉极不舒适,难以忍受者A组5例(1.3%),B组28例(7.1%);术中角膜瓣切口出血A组4眼(0.5%),B组74眼(9.4%);球结膜下出血A组18眼(2.3%),B组82眼(10.4%);角膜瓣边缘不齐A组0眼(0),B组94(11.9%);A组有4眼(0.5%)出现角膜瓣上皮部分剥脱,但未影响成功掀瓣及手术,A组有53眼(6.9%)发生角膜层间气泡(OBL)。两组无其它相关并发症。结论:两种方法安全可靠,均无严重影响术后视觉质量角膜瓣相关并发症。

  • 标签: 激光 外科皮瓣 角膜磨镶术 激光原位 飞秒激光
  • 简介:目的:探讨新生儿泪囊炎行泪道探通术手术时机及其安全性。方法:采用回顾性系列病例研究,对2009-01/2010-06在我院门诊就诊137例165眼新生儿泪囊炎治疗情况进行分析。结果:本研究137例165眼,患儿年龄≤3月龄者64眼,其中加压探通治愈16眼,1次探通治愈48眼;~6月龄者68眼,其中加压冲洗治愈4眼,1次探通治愈62眼,2次探通治愈1眼,1例1眼未随诊;~12月龄者24眼,1次探通治愈12眼,2次探通治愈8眼,3次探通治愈2眼,未随诊2例2眼;~18月龄者9眼,其中1次探通治愈6眼,2次探通治愈3眼。结论:新生儿泪囊炎患者,若患儿身体发育正常,年龄〉2月龄者应尽早行泪道探通术,且安全可行。

  • 标签: 泪道探通术 新生儿泪囊炎 安全性
  • 简介:目的:分析EX-PRESS引流钉联合生物羊膜植入术治疗原发性开角型青光眼(primaryopenangleglaucoma,POAG)有效性及安全性。方法:回顾性分析2015-01/2017-02在我院接受EXPRESS引流钉(P50)+羊膜植入术(31例38眼,试验组)与单纯EX-PRESS引流钉(P50)植入术(22例34眼,对照组)患者临床资料,统计分析两组术前,术后1d,1wk,3、6mo眼压变化、滤过泡情况以及并发症发生率。结果:术后各个时间点上,试验组及对照组平均眼压均较术前明显下降,其差异有统计学意义(P<0.05),术后1d,1wk,试验组与对照组平均眼压差异无统计学意义(P>0.05),在术后3、6mo,对照组眼压较试验组眼压高,其差异有统计学意义(P<0.05)。在术后3mo,试验组中功能性滤过泡比例较对照组高,其差异有统计学意义(P<0.05),试验组和对照组术后并发症主要包括浅前房、出血、虹膜后粘连、角膜水肿,两组中其发生率差异无统计学意义(P>0.05)。结论:EX-PRESS引流钉植入术联合生物羊膜植入可以安全有效降低眼压,改善术后滤过泡情况,并有远期降低眼压作用。

  • 标签: 羊膜植入 EX-PRESS引流钉植入术 原发性开角型青光眼
  • 简介:目的评价庆大霉素双氯芬酸钠控制白内障和青光眼术后炎症反应疗效和安全性。方法采用临床多中心、随机、双盲、对照试验。试验组和对照组分别滴用庆大霉素双氯芬酸钠和复美新,每日4次,观察2wk。结果内眼术后试验组和对照组中有效率分别是71.43%和65.52%,两者间差异无统计学意义。两组不良事件发生率也无统计学意义。结论庆大霉素双氯芬酸钠是控制内眼术后(白内障手术和青光眼手术)有效和安全药物。(中国眼耳鼻喉科杂志,2006,6:223~225)

  • 标签: 庆大霉素双氯芬酸钠 复美新 超声乳化白内障吸出术 小梁切除术
  • 作者: 石向东
  • 学科: 医药卫生 > 眼科
  • 创建时间:2022-09-28
  • 出处:《中国结合医学》2022年第7期
  • 机构:贵州省黔南州人民医院眼科,贵州都匀558000
  • 简介:目的:分析抗血管内皮生长因子(VEGF)药物加Ahmed青光眼引流阀(AGV)对新生血管性青光眼(NVG)疗效和安全性。方法:选取2020.01-2020.11本院收治NVG患者10例为研究对象,均通过抗VEGF药物加AGV开展治疗,观察术后不同时间手术成功率;术前及术后不同时间眼压水平、视力改变、视功能受损眼病患者生活质量评定量表(QOL)评分和并发症情况。结果:术后1d及1周,手术成功率达到100.00%,后伴随时间延长有轻微下降,但术后不同时间手术成功率相比无显著差异(P>0.05)。术后1d及1周,眼压水平较术前显著下降(P<0.05),至术后1个月眼压有轻度升高,但仍低于术前(P<0.05),术前及术后眼压水平相比差异显著(P<0.05)。术后1d及1周,视力提升比例达到100.00%,术后1个月开始有轻微下降,但术后不同时间视力水平相比无显著差异(P>0.05)。术后,患者QOL评分术前显著升高(P<0.05),至术后1个月QOL评分有轻度下降,但仍高于术前(P<0.05)。10例患者中1例出现前房少量出血,1例出现轻度角膜水肿,均未经特殊处理后自行消失,无1例出现严重并发症。结论:抗VEGF加AGV对NVG患者疗效确切,能改善其视力,降低其眼压水平,且安全性较高,值得采用。

  • 标签: 新生血管性青光眼;Ahmed青光眼引流阀;抗血管内皮生长因子药物;眼压;视力水平;并发症
  • 简介:目的:探讨规模化白内障手术中高龄及其伴全身疾病患者安全性。方法:回顾性分析"爱心光明行"活动中高龄及其伴全身疾病患者临床资料。结果:本组高龄伴全身疾病患者213例(90.6%),其中循环系统疾病、代谢性疾病、呼吸系统疾病分别占65.1%,13.6%和11.1%。术前因首次全身疾病评估暂缓手术25例(10.6%),经有效治疗后手术。手术脱残率95.4%,脱盲率84.2%,12例视力〈0.1患者眼底检查均有不同程度眼底病变。结论:加强术前综合因素评估,充分治疗全身疾病,严格掌握手术适应证,术中监护,操作轻巧,手术时间10~15min,是保证规模化白内障手术中高龄或伴全身疾病患者安全有效措施。

  • 标签: 白内障 手术 高龄 安全性
  • 简介:目的观察Ex-press青光眼引流器植入术治疗难治性青光眼患者疗效及安全性。方法选取2015年月—520177月我院难治性青光眼患者74例(74眼),依据治疗方案不同分组,各37例(37眼)。观察组行Ex-press青光眼引流器植入术,对照组行小梁切除术。统计对比两组手术成功率及并发症发生情况。结果观察组手术成功率.49%(32/较对8637)照组59.46%(22/37)高,且并发症发生率18.92%(7/37)较对照组40.54%(15/37)低,差异有统计学意义(P〈0.05)。结论Ex-press青光眼引流器植入术应用于难治性青光眼治疗中,可进一步提高治疗效果,且安全性较高。

  • 标签: 难治性青光眼 Ex-press青光眼引流器植入术 安全性
  • 简介:目的:系统评价拉坦前列素(Latanoprost)滴眼液与噻吗心安(Timolol)滴眼液降眼压有效性和安全性。方法:计算机检索PubMed,Medline,CNKI及中国生物医学文献数据库收录,并辅以手工检索、因特网搜索有关拉坦前列素与噻吗心安治疗原发性开角型青光眼和高眼压症随机对照试验(RCT)。按照纳入和排除标准限定研究对象,通过Jadad评分量表进行文献质量评估后,针对眼压下降比例、药物不良反应2项内容,使用Cochrane协作网提供RevMan5.0软件进行Meta分析。结果:共纳入9项RCT,合计555例患者。Meta分析结果显示:(1)拉坦前列素滴眼液与噻吗心安滴眼液降眼压效果,在2,6,12wk时差异均有统计学意义(P<0.01),加权平均差(WMD)分别为:在2wk[WMD=-0.76,95%CI(-1.32,-0.20)],在6wk[WMD=-1.15,95%CI(-1.68,0.63)]和12wk[WMD=-1.01,95%CI(-1.42,-0.61)]。(2)随访结束时,结膜充血、异物感为拉坦前列素两种较为常见不良反应,但其发生率拉坦前列素组与噻吗心安组比较,结膜充血发生率[OR=2.25,95%CI(0.99,5.08)],异物感发生率[OR=2.48,95%CI(1.02,6.03)],显示二者差异均无统计学意义。结论:治疗原发性开角型青光眼和高眼压症,拉坦前列素降眼压效果在用药12wk内较噻吗心安好;两者在12wk内引起结膜充血、异物感、虹膜色素加深、视野损害等不良反应方面,差异不明显。由于纳入研究样本量偏小,且方法学质量中等,致使本系统评价结果论证强度不高,因此还需要开展更多高质量临床随机对照研究,以便更客观、准确、全面地评价其疗效和安全性。

  • 标签: 拉坦前列素 噻吗心安 原发性开角型青光眼 高眼压症 有效性 安全性
  • 简介:AIM:Toexploretheeffectofsaturatedhydrogensalineonbluelight-inducedretinaldamageinrats.·METHODS:Theretinaldamageofratswasinducedbybluelightexposurefor6hoursandexamined8hours,16hoursand24hoursaftertheexposure.OnehundredfemaleSprague-Dawleyratswererandomlydividedintofourgroups.Group1included30ratsreceivedlightexposurewithoutanyothertreatment.Group2included30ratsreceivedlightexposurewithintraperitonealinjectionofnormalsaline.Group3included30ratsreceivedlightexposurewithintraperitonealinjectionofsaturatedhydrogensaline.AndGroup4includedtheother10ratswhichdidnotreceiveanytreatment.Theamountofintraperitonealinjectionofsaturatedhydrogensalineandnormalsalinewascalculatedintheratioof1ml/100gofratweight.SpecimenswerecollectedandprocessedbyH-Estaining,ultrastructureobservation,biochemicalmeasurement.Morphologicalchangeswereobservedbylightmicroscopeandtransmissionelectronmicroscope(TEM)andtheretinalouternuclearlayer(ONL)thicknesswasmeasuredbyIPP6.0,whilethemalondialdehyde(MDA)wasmeasuredbycolorimetricdeterminationat532nm.·RESULTS:AlthoughthestructureofretinainGroup1andGroup2wasinjuredheavily,theinjuryinGroup3wasmild.ThedifferencesbetweenGroup1andGroup2werenotsignificant.ComparedwiththeratsinGroup1andGroup2,theonesinGroup3hadmoreclearlydemarcatedretinastructureandmoreorderedcellsbylightmicroscopeandTEMobservation.TheONLthicknesses(400times)offourgroupsateachtimepointexceptbetweenGroup1andGroup2weresignificantlydifferent(P<0.05).ThethicknessesoftheONLinGroup1atthreetimepointswere30.41±4.04μm,26.11±2.82μmand20.63±1.06μm,inGroup2were31.62±4.54μm,25.08±3.63μmand19.07±3.86μm,inGroup3were29.75±3.62μm,28.83±1.97μmand27.61±1.83μm.InGroup4themeanofthethicknesswas37.35±1.37μm.Astimewentby,thedamageg

  • 标签: RETINA hydrogen ANTIOXIDANTS PHOTOTOXICITY DOI.3980/j.issn.2222-3959.2012.02.07
  • 简介:AIM:Anaerobicbacteriacancauseocularinfections.WetestedtheOxyPlateTMAnaerobicSystem(OXY)toisolatepertinentanaerobicbacteriathatcancauseoculardisease.METHODS:OXY,whichdoesnotrequiredirectanaerobicconditions(i.e.bags,jars),wascomparedtoconventionalisolationofincubatingculturemediainanaerobicbags.Standardcoloniescountswereperformedonanaerobicocularbacterialisolatesunderaerobicandanaerobicconditions(anaerobicbags)usingagarmedia:1)OXY(aerobiconly),2)5%sheepblood(SB),3)Chocolate,and4)Schaedler.Thebacteriatestedwerede-identifiedocularisolatesculturedfromendophthalmitisanddacryocystitisthatinclude10Propionibacteriumacnesand3Actinomycesspecies.Thecolonycountsforeachbacteriaisolate,oneachculturingcondition,wererankedfromlargesttosmallest,andnon-parametricallycomparedtodeterminethebestculturingcondition.RESULTS:Allanaerobicconditionswerepositiveforalloftheanaerobicisolates.SBandSchaedler’sagarunderaerobicconditionsdidnotsupportthegrowthofanaerobicbacteria.SparsegrowthwasnotedonchocolateagarwithPropionibacteriumacnes.Asananaerobicsystem,SBinananaerobicbagisolatedhighercolonycountsthanOXY(P=0.0028)andchocolateagar(P=0.0028).CONCLUSION:AlthoughOXYdidnottesttobemoreefficientthanotheranaerobicsystems,itappearstobeareasonablealternativeforisolatinganaerobicbacteriafromocularsites.Theuseofanagarmediuminaspeciallydesignedplate,withouttherequirementofananaerobicbag,renderedOXYasanadvantageoverotheranaerobicsystems.

  • 标签: ANAEROBIC BACTERIA BACTERIAL isolation ENDOPHTHALMITIS DACRYOCYSTITIS
  • 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:TopresenttheresultsofimplantationofIakymenkokeratoprosthesisinfivepatientswithvascularizedcornealleukomacausedbysevereocularinjury.·METHODS:Iakymenkokeratoprosthesiswasimplantedinto5eyesof5patients:4patientsweresufferedfromchemicalburnsand1patientfromexplosiveinjury.Thepreoperativevisualacuityrangedfromlightperceptiontohandmotion.Theimplantationsurgerywascomposedoftwo-stageprocedures.Thefollow-upperiodwasfrom9monthsto11years.Theoutcomemeasureswerevisualacuity,retention,andcomplicationsofthekeratoprosthesis.·RESULTS:Visionimprovementswereachievedinmostpatients.Allkeratoprosthesiswereretainedwithinthefollow-upperiod.Cornealmeltingoccurredinonepatientandfibrousclosureinanotherpatient,bothofwhichweresuccessfullytreated.Retinaldetachmentoccurredinonepatientaftersurgery.·CONCLUSION:Iakymenkokeratoprosthesisseemstobeapromisingalternativeforthepatientswithseverecornealinjury,butfurtherinvestigationisneededtoevaluatetheroleofIakymenkokeratoprosthesis.

  • 标签: Iakymenko KERATOPROSTHESIS VISUAL REHABILITATION COMPLICATIONS
  • 简介:AIM:Toinvestigatethefrequencyofidiopathicphacodonesis(IP)insenilecataractsubjectsandtheshort-termclinicaloutcomesfollowingcataractsurgery.METHODS:Thisinstitutionalcase-controlstudyincluded1301consecutivelow-incomecataractsubjectsfromJunetoNovember2009.Anteriorsegmentwerecarefullyevaluatedwithdilatedpupilunderslit-lamp.IPwerescreenedandgradedbyacriteriasetbytheauthors.Riskfactors,surgicaloutcomes,andoperativecomplicationswereanalyzed.RESULTS:Atotalof42subjects(3.2%)withIPwerediagnosedandclassifiedasgrade1(36subjects),grade2(5subjects)andgrade3(1subject).HarderlensesandintumescentcataractswereobservedintheIPgroupthanthecontrolgroup(P<0.05).Logisticsregressiontestalsoindicatedthemainriskfactorwasthehardnessofthelens.Theincidenceofzonulardialysisduringsurgerywas23.8%(10eyes),whichwassignificantlyhigherthanthecontrols(0.7%,P<0.001).Visualoutcomesofthetwogroupswerenotstatisticallyorclinicallysignificant.CONCLUSION:HardnucleusandintumescentcataractarerelatedtoIPinsenilecataractsubjectsinQinghai,China.Withmorecarebeingtaken,grade1andsomeofthegrade2IPsubjectsachievedsimilarsurgicaloutcomesascomparedtocontrols.

  • 标签: phacodonesis LENS NUCLEUS zonular DIALYSIS
  • 简介:<正>DirSir,IamdoctorGuo-YuanYang,fromtheDepartmentofOphthalmologyofWestChinaHospitalofSichuanUniversityinChengdu,SichuanProvince,China.Iwritetopresentacasereportofposteriorlentiglobuswithcataract.

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  • 简介:AIM:Toevaluatechangesintheanteriorchamberdepth(ACD),crystallinelensthickness(LT)anditsrefractivepowerafterlaserinsitukeratomileusis(LASIK).·METHODS:Inallcases,thepreoperativeandpostoperativecentralACDwhichweremeasuredwithPentacam,Orbscan,IOL-MasterandA-scanultrasonography,centralcornealtruenetpowerwhichwasmeasuredwiththePentacam,OrbscanandIOL-Master,axiallength(AL)whichwasmeasuredwithIOL-MasterandLTwhichwasmeasuredwiththeA-scanultrasonographywerecomparedusingthepairedsamplettest.OcularrefractiveerrorsandlensrefractivepoweratcornealplanewerecalculatedandtheircorrelationswerealsoevaluatedbeforeandafterLASIK.RESULTS:At1weekafterLASIK,LTandcrystallinelensrefractivepoweratcornealplane(Dlens)whichwereassociatedwiththeIOL-MasterandPentacamincreasedsignificantly(P≤0.005),ACDdecreasedsignificantly(P≤0.001),butnosignificantincreasewasobservedintheDlenswhichwasassociatedwiththeOrbscan(P=0.261).SignificantcorrelationsbetweenthechangesintheocularrefractiveerrorsandDlenswhichwereassociatedwiththePentacamwereobservedat1weekand6monthsafterLASIK(P=0.028;P=0.001).CONCLUSION:LTincreasedsignificantlyafterLASIK,andthismightpartiallyleadtoACDdecrease,Dlensincreaseandasmallquantityofmyopicregression.

  • 标签: ANTERIOR CHAMBER depth CRYSTALLINE LENS thickness
  • 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: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