简介：目的：分析丝裂霉素C对青光眼小梁切除术后眼内压和眼血流的影响,探讨其有效性和安全性。方法：将103例青光眼患者随机分为两组,均给予青光眼小梁切除术,观察组在术中行丝裂霉素C抗瘢痕治疗;术后完成6-12mo随访,对比两组患者的临床眼压控制疗效、并发症发生率及视网膜中央动脉血流动力学指标。结果：观察组临床疗效优于对照组（P〈0.05）;两组患者的总并发症发生率无统计学差异（P〉0.05）,但并发症类型有所区别,观察组多发生低眼压和畏光症状,对照组多发生瘢痕性阻塞。治疗前,两组患者的眼压动力学指标无统计学差异（P〉0.05）;治疗后1mo,观察组收缩期峰速（peaksystolicvelocity,PSV）与舒张末期血流速度（enddiastolicvelocity,EDV）明显低于对照组,阻力指数（resistanceindex,RI）与搏动指数（pulsatilityindex,PI）明显高于对照组,差异有统计学意义（P〈0.05）;治疗后6mo,观察组PSV与EDV明显高于对照组,RI与PI明显低于对照组,差异有统计学意义（P〈0.05）。结论：丝裂霉素C对青光眼小梁切除术患者的术后不良影响时间较短,其长期疗效安全、可靠。

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

简介：AIM:ToevaluatethecornealendothelialcelldensityandmorphologyinChinesepatientswithpseudoexfoliationsyndrome(PEX).·METHODS:Medicalrecordsof16patients(20eyes)withPEXwhopresentedtoourinstitutionbetweenJuly2008andJune2010wereretrospectivelyreviewed.Thirteeneyeshadcombinedglaucoma.Theinformationoffiveapparentlynormalfelloweyesinthesepatientswasalsorecorded.Lefteyesof20patientswithbilateralsenilecataractsbutnoothereyediseasewereincludedascontrols.Specularmicroscopywasperformedinalleyestoanalyzeforcornealendothelialcelldensityandmorphology.Celldensity,coefficientofvariationincellsize,andpercentageofhexagonalcellsincornealendotheliumwereevaluated.·RESULTS:ThemeancornealendothelialcelldensityinthePEXeyeswas2298±239cells/mm2,significantlylowerthanthatinthecataracteyes(2652±18cells/mm2,P=0.026),buttherewerenosignificantdifferencesincoefficientofvariationofcellsizeandfrequencyofhexagonalitybetweenthesetwogroups.NosignificantdifferencesinthethreeparameterswerefoundbetweentheapparentlynormalfelloweyesandthePEXeyesorthecataracteyes,orbetweenthePEXeyeswithandwithoutglaucoma.·CONCLUSION:CornealendothelialcelldensitymaydecreaseinChinesepatientswithPEX.ThedevelopmentofglaucomainPEXeyesdoesnotseemtoberelatedwiththechangeincornealendothelialcelldensityormorphology.

简介：目的：探讨白内障合并晶状体脱位范围〉2个象限的患者,Ⅰ期行白内障囊内摘除术＋前部玻璃体切割术,术后3mo矫正视力〉0.3者,Ⅱ期行小切口两点固定人工晶状体悬吊术的临床疗效。方法：对2014-07/2016-12我院白内障科就诊的34例34眼白内障合并晶状体脱位范围〉2个象限的患者,Ⅰ期行白内障囊内摘除术＋前部玻璃体切割术,3mo后矫正视力〉0.3者,Ⅱ期行小切口两点固定人工晶状体悬吊术,分别观察患者术后1wk,1、3mo裸眼视力、最佳矫正视力、眼压、角膜散光度、术后并发症情况。结果：随着术后恢复时间的延长,患者各期的裸眼视力和最佳矫正视力均较术前有明显提高。术后3mo最佳矫正视力0.1~〈0.3者1眼,0.3~〈0.5者8眼,0.5~〈0.7者16眼,〉0.7者9眼,达到或接近术前的最佳矫正视力。术后1wk,1、3mo眼压处于正常范围内。手术并没有明显增加角膜的散光度。结论：对于白内障合并晶状体脱位范围〉2个象限的患者,Ⅰ期行白内障囊内摘除术＋前部玻璃体切割术,3mo后矫正视力〉0.3者,Ⅱ期行小切口两点固定人工晶状体悬吊术能有效确切地提高视力,稳定眼压,术后并发症少,是较为安全可靠的治疗方式。

简介：目的探讨电话回访、微信等方式对闭角型青光眼患者出院后进行延伸护理服务,以提高患者遵医行为和改善护患关系的影响。方法将160例闭角型青光眼患者随机分为对照组和观察组各80例,对观察组患者于出院后第一周开始电话回访,以后分别于两周、一月、三月、六月、一年回访。对照组采用常规方法。一年后对2组患者遵医行为和再入院人数及满意度进行评价。结果观察组患者在随访期间遵医行为人数及满意度调查,明显好于对照组,再入院人数明显少于对照组（P〈0.01）。结论延伸护理服务有利于患者掌握闭角型青光眼相关的健康教育知识,增强患者遵医行为,调动患者的主观能动性,对延缓病情进展、预防并发症、减少再入院次数、减轻经济负担、提高生活质量起到了促进作用。

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.

简介：目的：研究血管紧张素Ⅱ受体拮抗剂坎地沙坦对糖尿病（DM）大鼠视网膜组织VEGF和MCP-1表达的影响.方法：链脲佐菌素（STZ）制备DM大鼠动物模型36只,随机分为DM模型组和坎地沙坦治疗组,另取18只正常SD大鼠作为正常对照组,每组均随机分为4,8,12wk3个亚组.视网膜铺片联合PAS染色观察视网膜微血管形态学变化,应用SABC免疫组织化学法检测坎地沙坦对大鼠视网膜组织VEGF和MCP-1表达的影响.结果：正常对照组视网膜血管网结构清晰,走行规则;DM模型组血管迂曲阻塞,走行不规则;治疗组见血管网迂曲情况较模型组明显改善,走行较规则.在对照组和模型4wk组中大鼠视网膜组织无VEGF和MCP-1阳性表达或只呈弱阳性表达;模型8wk和12wk组两者阳性表达明显增强,且随着病程延长呈递增趋势.治疗组两者的表达则均较同时期模型组明显减弱,差异有统计学意义（P〈0.05）.结论：研究血管紧张素Ⅱ受体拮抗剂坎地沙坦可降低DM大鼠视网膜VEGF和MCP-1的表达.

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：目的：观察视网膜视盘周围视网膜神经纤维层（retinanervefiberlayer,RNFL）厚度和神经节细胞复合体（ganglioncellcomplex,GCC）厚度对慢性原发性闭角型青光眼（chronicprimaryangle-closureglaucoma,CPACG）的诊断价值,研究其和平均视野缺损（MD）的相关性。方法：选取早期CPACG患者21例38眼,疑似青光眼（suspectedglaucoma,SG）患者25例46眼和正常对照25例49眼进行SD-OCT检查,测量平均及各个象限的RNFL厚度和GCC厚度,分析RNFL厚度和GCC厚度与视野MD的相关性。结果：CPACG组的平均和各象限RNFL厚度和GCC厚度与正常对照存在显著性差异（P〈0.01）,与SG组比较,平均及上方（P〈0.01）、下方（P〈0.05）RNFL厚度存在显著性差异,平均和各象限GCC厚度存在显著性差异（P〈0.01）。CPACG组RNFL（r=0.65）、GCC（r=0.72）均与MD呈明显的正相关。结论：RNFL厚度和GCC厚度对早期CPACG的诊断和病情监测中具有临床价值,GCC厚度的临床意义可能更佳。

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的疗效和安全性。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％，两者间的差异无统计学意义。两组的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）有效和安全的药物。（中国眼耳鼻喉科杂志，2006，6：223～225）

简介：<正>在文献中对白内障手术和人工晶体(IOL)植入后的炎性反应、IOL前纤维样膜形成的机理及引起继发性青光眼的原因已有详细的报道,但未提及由纤维样膜堵塞房角并可引起难以降低的高眼压。1993年以来我科在白内障囊外摘除和人工晶体植入术后的病例中,先后观察到13眼因房角膜性堵塞引起的高眼压,它们的临床表现不同于通常白内

简介：目的：本文旨在通过对比白内障患者术后进行的计算机随机点立体视图和TNO立体视觉检查图的检查结果,评价计算机随机点立体视图的实用性及可行性。方法：选择2011-01/06于我院行双眼白内障超声乳化摘除术,双眼间隔1d,并且联合行折叠式人工晶状体植入术的受试者78例作为研究对象,手术均由同一熟练的超声乳化手术医师完成。患者术后定期随访,于术后3mo由同一医师分别使用计算机随机点立体图和TNO立体视检查图检查立体视觉并比较其结果差异。结果：所有受试者均具有不同程度的立体视,由计算机随机点立体图测得黄斑部位立体视患者14例,黄斑中心凹部位立体视患者26例,眼底周边部位立体视38例;TNO立体视觉检查图分别为11例,24例和43例,黄斑立体视、黄斑中心凹立体视随机点检出率较TNO图高,但是两者差异无统计学意义。使用计算机随机点立体图测得的正常与异常立体视结果为32例、46例,使用TNO立体视检查图测得的正常与异常立体视结果为35例、43例,差异无统计学意义。结论：新型计算机随机点立体视图对白内障术后立体视检查的结果与TNO立体图具有较高的一致性,是一种可靠的测量立体视功能的方法,可以用于白内障患者术后立体视觉功能的检测。

简介：目的比较两种自体结膜移植治疗翼状胬肉的疗效。方法对64例（69只眼,其中有复发性翼状胬肉合并轻度睑球粘连的5只眼）分别用两种方法手术,均在显微镜下,其中33只眼行球结膜瓣转位移植术,另36只眼行自体角膜缘结膜移植术。术后随访6-18月。结果球结膜瓣转位移植术组有6只眼复发,复发率为18.18%。自体角膜缘结膜移植术组有2只眼复发,复发率为5.56%。两组复发率经统计学处理具有显著性差异（P﹤0.05）。结论翼状胬肉切除联合自体角膜缘结膜移植术是治疗胬肉的一种比较好的手术方法。

简介：AIM:Todescribethedesignandpreliminaryresultsofthehospitalbasedepidemiologicalstudyfordiabeticretinopathy(HBESDR),anongoingepidemiologicalstudytoestimatetheprevalenceofdiabeticretinopathy(DR)andtoelucidatetheclinical,anthropometric,biochemicalandanyotherriskfactorsassociatedwithdiabeticretinopathy.METHODS:Totally2000diabeteswillberecruitedfromtheDiabeteseyeclinicintheFirstAffiliatedHospitalofChinaMedicalUniversity.AllsubjectsunderwentbloodsugarestimationandOralGlucoseToleranceTesttodiagnosediabetes.Alldiabeteswouldundergocompletequestionnaire,acomprehensiveeyeexamination.Bloodandurinewouldbecollectedforbiochemicalinvestigations.AllfundusphotographsforanyDRwillbegraded.Participantswhoneedtreatmentwillbesenttotheophthalmicclinicandfollow-upintervalprogramforallsubjectswillbesuggested.Acomputerizeddatabaseiscreatedfortherecords.RESULTS:Todate,1174diabeteshavebeenrecruited,therewere350(29.81%)DRinalldiabetes,mostofthemwerewithmildnon-proliferativediabeticretinopathy(NPDR)(139,39.71%);71(20.29%)moderateNPDR,66(18.86%)severeNPDR,74(21.14%)proliferativediabeticretinopathy(PDR).Females,longerdurationofdiabetes,familyhistoryofdiabetesandhypertensionhadastatisticallysignificantincreaseinriskofanyDR.CONCLUSION:ThestudyisexpectedtoprovideanestimateoftheoverallprevalenceofDRandtheprevalencewithdifferentdurationofdiabetesandalsoabetterunderstandingoftheriskfactorsassociatedwithDR.

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

简介：目的:探讨单侧内直肌截除术治疗儿童残余性和复发性外斜视的有效性及安全性，评价其在不同外斜视类型及不同初次手术方式应用的差异性。方法：回顾性病例系列研究。收集2009-01/2013-02在山东大学附属山东省立医院行单侧内直肌截除术治疗的残余性和复发性外斜视连续性病例48例48眼，观察术后第Id，6wk以及末次随访（术后6~32mo)时患儿眼位、眼位非共同性、融合功能及立体视锐度情况。结果:术后第Id手术正位率为83%(40/48)，欠矫率为4%(2/48)，过矫率为13%(6/48);术后第6wk手术正位率为81%(39/48)，欠矫率为13%(6/48)，过矫率为6%(3/48);末次随访时正位率为75%(36/48)，欠矫率为25%(12/48)，无1例过矫。不同初次手术方式和不同外斜视类型患儿末次随访时手术正位率的差异均无统计学意义（P=0.168、0.50)。术后所有病例均未出现眼球运动非共同性和眼球外转受限。结论:单侧内直肌截除术是治疗儿童残余性和复发性外斜视的安全有效术式，其在不同外斜视类型及不同初次手术方式应用的疗效无差异。

简介：目的：探讨糖尿病视网膜病变（diabeticretinopathy，DR）患者血清中生长停滞特异基因6（growtharrestspecificgene6，Gas6）、基质细胞衍生因子（stromalcell-derivedfactor-1，SDF-1）和SDF-1β表达的变化及临床意义。方法：DR患者113例分为增殖性组（n=45）和非增殖性组（n=68），同期选取未合并DR糖尿病患者作为糖尿病组（49例）和健康者42例，检测血糖、血脂和超敏C-反应蛋白（highlysensitiveC-reactiveprotein，hs-CRP）指标，利用实时荧光定量PCR技术检测血清中Gas6、SDF-1α和SDF-1β基因表达。结果：糖尿病组、非增殖性组和增殖性组患者稳态模型的胰岛素抵抗指数（homeostasismodelassessmentforinsulinresistance，HOMA-IR）、甘油三酯（triglycerides，TG）和hs-CRP均逐渐升高，差异均有统计学意义（F=39.672、81.625、99.872，均P〈0.05），增殖性组和非增殖性组患者低密度脂蛋白（low-densitylipoprotein，LDL-C）均高于糖尿病组和健康者，而高密度脂蛋白（highdensitylipoprotein，HDL-C）均低于糖尿病组和健康者，差异均有统计学意义（F=51.974、43.824，均P〈0.05）；增殖性组、非增殖性组和糖尿病组患者血清Gas6mRNA表达量均高于健康者，增殖性组患者血清SDF-1αmRNA表达量均高于非增殖性组、糖尿病组和健康者，增殖性组和非增殖性组患者血清SDF-1βmRNA表达量均高于糖尿病组和健康者，且增殖性组患者高于非增殖组，差异均有统计学意义（F=15.381、21.589、38.942，P〈0.05）；Pearson相关分析显示，DR患者血清Gas6mRNA表达量与TG、总胆固醇（totalcholesterol，TC）和LDL-C呈正相关（r=0.228、0.241、0.209，均P〈0.05），血清SDF-1αmRNA和SDF-1βmRNA表达量均与hs-CRP呈正相关（r=0.297、0.325，P〈0.05）。结论：DR患者血清中Gas6、SDF-1α和SDF-1β基因表达水平升高，可能与患者血脂代谢异常及炎性反应有关。

简介：AIM:ToanalyzecasesofobstructionofthenasolacrimalductwhichcreatesafertileenvironmentforsecondarybacterialInfectionandcanresultindacryocystitis,whichisaconstantthreattocorneaandorbitalsofttissueandapotentialsourceofendophthalmitisfollowingintraocularsurgery.Themajorityofobstructionsofthelacrimalexcretoryoutflowsystemareacquiredonesoccurringinadulthoodandinvolvingthedistalpartsofthesystem.Acquiredobstructionmaybeprimary/idiopathicorsecondarytoawidevarietyofinfectious,inflammatory,traumatic,mechanical,toxicorneoplasticcausesmimickingidiopathicinflammation.Thesecasesaretreatedbydacryocystorhinostomy(DCR).METHODS:Thepresentstudywasconductedtodeterminethehistopathologic,immunohistochemicalandcurrentmicrobiologiccharacteristicsoflacrimalsacspecimensinpatientsundergoingexternaldacryocystorhinostomy.RESULTS:Non-specificlacrimalsacpathologywaspresentinall33casesand81.8%ofthecasesshowedmoderatechronicinflammationwithachronicinflammatoryscore(CIS)rangingbetween4and6,whereas12.12%showedsevereinflammatorychangeswithaCISof7.Milddegreeofinflammationwasseenin6.06%withaCISof3.Thetotalprevalenceofgrampositive,gram-negative,andculture-negativesampleswere59.4%,37.5%,and3%respectively.CONCLUSION:Non-specificchronicinflammationwithfibrosisisindeedthemostcommonlyreportedhistopathologicalfindinginlacrimalsacwallbiopsyspecimens.

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.