简介:目的:观察逍遥散联合妥布霉素地塞米松治疗睑板腺功能障碍(MGD)性干眼症的临床疗效。方法:选取2015-11/2017-11就诊于南阳市卧龙区第一人民医院的睑板腺功能障碍性干眼症患者106例134眼,随机分为对照组和观察组,各53例67眼。两组均给予热敷、按摩等基础治疗,对照组给予妥布霉素地塞米松治疗,观察组在对照组基础上联合逍遥散治疗。观察两组患者的临床疗效及治疗前后干眼症症状、角膜荧光染色(FL)、视功能损害眼病患者生活质量量表(SQOLDVI)评分、泪膜破裂时间(BUT)和泪液分泌量(SⅠt)等情况。结果:治疗后,观察组患者治疗总有效率(86.6%)显著高于对照组(67.2%),干眼症症状、角膜FL评分均显著低于对照组,BUT和SⅠt值及SQOLDVI评分均显著高于对照组,差异均有统计学意义(P<0.01)。治疗期间,观察组眼压升高发生率显著低于对照组,差异有统计学意义(P<0.05)。结论:逍遥散联合妥布霉素地塞米松治疗睑板腺功能障碍性干眼症,能够显著提高疗效,改善预后情况。
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:目的探讨前房注入1%利多卡因作为表面麻醉的一种辅助麻醉在眼前段内眼手术中的麻醉效果.方法对29例42眼患者眼前段内眼手术,在手术进入前房前,通过1mm前房穿刺或侧切口注入1%利多卡因,观察麻醉效果及术中术后并发症.结果Ⅰ级手术中完全无疼痛,手术配合良好;Ⅱ级术中疼痛轻微,可以耐受配合手术完成;Ⅲ级术中疼痛较剧,难以忍受.Ⅰ级者40眼,Ⅱ级者2眼,Ⅲ级者0眼,术中、术后无出现并发症.结论表面麻醉联合前房注入1%利多卡因是一种安全、有效、并发症少的麻醉方法.
简介:AIM:Todescribethecharacteristicsofmodulationtransferfunction(MTF)ofanteriorcornealsurface,andobtainthethenormalreferencerangeofMTFatdifferentspatialfrequenciesandopticalzonesoftheanteriorcornealsurfaceinmyopes.·METHODS:Fourhundredeyesfrom200patientswereexaminedunderSIRIUScornealtopographysystem.PhoenisanalysissoftwarewasappliedtosimulatetheMTFcurvesofanteriorcornealsurfaceatverticalandhorizontalmeridiansatthe3,4,5,6,7mmopticalzonesofcornea.TheMTFvaluesatspatialfrequenciesof5,10,15,20,25,30,35,40,45,50,55and60cycles/degree(c/d)wereselected.·RESULTS:TheMTFcurveofanteriorcornealsurfacedecreasedrapidlyfromlowtointermediatefrequency(0-15cpd)atvariousopticalzonesofcornea,thevaluedecreasedto0slowlyathigherfrequency(>15cpd).Withtheincreaseoftheopticalzonesofcornea,MTFcurvedecreasedgradually.3)Intherangeof3mm-6mmopticalzonesofthecornea,theMTFvaluesmeasuredathorizontalmeridianweregreaterthanthecorrespondingvaluesathorizontalmeridianofeachspatialfrequency,thedifferencewasstatisticallysignificant(P<0.05).At7mmopticalzonesofcornea,theMTFvaluesmeasuredathorizontalmeridianwerelessthanthecorrespondingvaluesatverticalmeridianat10-60spatialfrequencies(cpd),andthedifferencewasstatisticallysignificantin25,30,35,40,45,50cpd(P<0.05).·CONCLUSION:MTFcanbeusedtodescribetheimagingqualityofopticalsystemsatanteriorcornealsurfaceobjectivelyindetail.
简介:AIM:ToInvestigatethegeneticfindingsandphenotypiccharacteristicsofaChinesefamilywithNorriedisease(ND).METHODS:MoleculargeneticanalysisandclinicalexaminationswereperformedonaChinesefamilywithND.MutationsintheNorriediseasepseudoglioma(NDP)geneweredetectedbydirectsequencing.Haplotypeswereconstructedandcomparedwiththephenotypesinthefamily.Evolutionarycomparisonsandmutantopenreadingframe(ORF)predictionwerealsoundertaken.RESULTS:TwofamilymemberswithocularmanifestationswerediagnosedwithND.Nosignsofsensorineuralhearinglosswereobservedineitherpatient,whileoneofthemshowedsignsofmildmentalretardation.AnovelheterozygousmutationintheNDPgene,c.-12delAAT,wasdetectedinbothpatients.ThemutationandthemutationbearinghapiotypecosegregatedwiththeNDphenotypeinmalesandwastransmittedfromtheirmothersand/orgrandmothers(Ⅱ:2).ThemalewithoutNDdidnotharborthemutation.Themutationoccurredatthehighlyconservednucleotides.DRFfinderpredictedthatthemutationwouldleadtotheproductionofatruncatedproteinthatlacksthefirst11N-terminalaminoacids.CONCLUSION:Anovelmutation,c.-12delAATintheNDPgene,wasidentifiedinaChinesefamilywithND.ThismutationcausedNDwithoutobvioussensorineuralhearingloss.Mentaldisorderwasfoundinonebutnottheotherpatients.Theclinicalheterogeneityinthefamilyindicatedthatothergeneticvariantsandepigeneticfactorsmayalsoplayaroleinthediseasepresentation.
简介:AIM:Tostudytheassociationsbetweenlysyloxidaselike1(LOXL1)polymorphismsandprimaryopenangleglaucoma(POAG)remaininconsistent.Inthisstudy,wehaveperformedameta-analysistoinvestigatetheassociationofLOXL1polymorphismswithPOAGrisk.METHODS:PublishedliteraturefromPubMedandotherdatabaseswereretrieved.AllstudiesevaluatingtheassociationbetweenLOXL1polymorphisms(rs2165241,rs1048661,rs3825942)andPOAGriskwereincluded.Pooledoddsratio(OR)and95%confidenceinterval(CI)werecalculatedusingrandom-orfixed-effectsmodel.RESULTS:Twelvestudieswereidentifiedaseligiblearticles,withthirteen(2098casesand16473controls),thirteen(1795casesand2916controls)andsixteenpopulationcohorts(2456casesand2846controls)fortheassociationofrs2165241,rs1048661andrs3825942withPOAGriskrespectively.OverallanalysesshowednoassociationbetweeneachLOXL1polymorphismandPOAGrisk,andthenegativeassociationswereremainedwhenthesubjectswerestratifiedasCaucasianandAsian.Theheterozygoteofrs2165241wasassociatedwithreducedPOAGriskinhospital-basedpopulations(TCvsCC:OR,0.79,95%CI:0.63-0.99),andrs1048661wasassociatedwithincreasedPOAGriskinhospitalbasedpopulationsinadominantmodel(TTvsCC+CT:OR,1.23,95%CI:1.01-1.50);however,theseassociationswerenotfoundinpopulation-basedsubjects.CONCLUSION:Thismeta-analysissuggeststhatLOXL1polymorphismsarenotassociatedwithPOAGrisk.Giventhelimitedsamplesize,theassociationsofLOXL1polymorphismswithPOAGriskinhospital-basedpopulationsawaitfurtherinvestigation.
简介:目的探索肺炎衣原体(chlamydiapneumoniae,Cpn)与鼻息肉之间的关系。方法用直接免疫荧光法检测外周血单核细胞(peripheralbloodmononclearcell,PBMC)中的Cpn特异性抗原(Cpn-Ag),间接微量免疫荧光法检测血浆中Cpn抗体。结果在73例鼻息肉患者和87例正常人血浆中,CpnIgG的阳性检出率分别为65.8%(48/73)和32.2%(28/87),P〈0.001;CpnIgM的阳性检出率分别为30.1%(22/73)和12.6%(11/87),P〈0.01;PBMC中的Cpn-Ag阳性检出率分别为86.3%(63/73)和31.0%(27/87),P〈0.001。结论鼻息肉与肺炎衣原体有一定的相关性。检测PBMC中Cpn—Ag可为更好的治疗鼻息肉提供实验依据。(中国眼耳鼻喉科杂志,2006,6:233-234)
简介:AIM:Toevaluatetheeffectofbrinzolamide-timololfixedcombinationonintraocularpressure(IOP)aftercataractsurgery.METHODS:Thestudyincluded92eyesof87patientswhounderwentcataractsurgeryandintraocularlensimplantation.Patientsscheduledforphacoemulsificationwereassignedto1of2groups.Thetreatmentgroupreceived1dropofbrinzolamide-timololfixedcombinationimmediatelyaftersurgery,andthecontrolgroupreceivednotreatment.TheIOPwasmeasuredpreoperativelyandat2hand24hpostoperatively.RESULTS:ThemeanIOPchangewaslowerinthetreatmentgroupthaninthecontrolgroupat2hpostoperatively.ThedifferencebetweenthemeanIOPvaluesofthetwogroupsat2hpostoperativelywasfoundtobestatisticallysignificant.Twenty-fourhoursafterthesurgery,themeanIOPchangewasstillhigherinthecontrolgroupwhencomparedtothetreatmentgroup.CONCLUSION:ThefixedcombinationbrinzolamidetimololcaneffectivelyreduceIOPaftercataractsurgery.
简介:目的探讨制霉菌素泡腾片与湿润烫伤膏水浴后混合物(简称制霉菌素油剂)的广谱抗真菌、改善耳道内环境、恢复耳道上皮分泌及自洁功能的效果。方法以60例行真菌涂片滴入氢氧化钾镜于下检查确诊为真菌性外耳道炎的患者为研究对象,2周为1个疗程,不得中途退出。常规清洁耳道,待耳道干燥后涂布制霉菌素油剂,治疗3~5次后评估患者耳道不适症状的改善、分泌物质与量的变化、上皮充血糜烂的恢复、真菌的检测分型与培养药敏变化。结果药剂分布均匀,耳内分泌物易排出,患者的舒适度与上皮功能恢复改善快。结论制霉菌素有广谱杀真菌效果,合用湿润烫伤膏的油剂可改善耳道内环境。制霉菌素油剂治疗真菌性外耳道炎符合耳道生理病理治疗需求,效果良好。
简介:目的:探讨玻璃棒法按摩睑板腺与常规疗法联合治疗睑板腺功能障碍(MGD)的临床疗效。方法:回顾性分析2016-08/2017-06我院收治的MGD患者130例220眼,根据治疗方式不同进行分组,其中给予常规治疗即1g/L氟米龙滴眼液联合自行热敷的患者设为对照组(65例112眼),给予圆头玻璃棒按摩睑板腺联合常规疗法的患者设为联合组(65例108眼)。比较两组患者治疗前后眼表疾病指数量表(OSDI)评分、泪膜破裂时间(BUT)、基础泪液分泌试验(S|t)、角膜荧光素染色(CFS)评分、睑缘评分、睑板腺分泌物性状评分和眼压情况及临床治疗有效率。结果:治疗前,两组患者OSDI评分、BUT、S|t、CFS评分、睑缘评分、睑板腺分泌物性状评分、眼压情况差异均无统计学意义(P>0.05)。治疗2wk后,联合组患者OSDI、CFS、睑缘及睑板腺分泌物性状评分均低于对照组,BUT和S|t均大于对照组,差异均有统计学意义(P<0.01);两组患者眼压均有所升高,但均≤21mmHg,两组间差异无统计学意义(P>0.05)。治疗2wk后,联合组总有效率为92.6%(100/108),对照组总有效率为78.6%(88/112),差异具有统计学意义(P<0.05)结论:玻璃棒法按摩睑板腺与常规疗法联合治疗MGD能够有效改善眼表症状和睑板腺分泌功能,促进泪液分泌,提高临床治疗有效率。
简介:AIM:Toinvestigatewhethertheresponseofacentralhexagonalelementcorrespondingtothemacularareainconventionalmultifocalelectroretinography(mfERG)testswasthesameasthatofexperimentalmfERGusingsinglecentralhexagonalelementstimulation.METHODS:Prospective,observationalstudy.Thirtyhealthysubjectswereincludedinthisstudy.mfERGrecordingswereperformedaccordingtotwoprotocols:stimuluswith37hexagonalelements(protocol1),andstimuluswithasinglecentralelementcreatedbydeactivatingtheother36hexagonalelements(protocol2).Wecompareddifferencesbetweenring1parametersineachprotocol.RESULTS:Inprotocol1,thefirstpositivecomponent(P1)implicittimeandP1amplitudewere37.8±1.8msand6.3±2.7μV.Aftersingleelementstimulation(protocol2),doublepositivewavesappeared.TheimplicittimeandamplitudeofP1were40.7±2.4ms(P<0.001)and9.1±3.3μV(P=0.001),respectively.Theimplicittimeandamplitudeofthesecondpositivecomponent(P2)were68.0±4.5ms(P<0.001,comparedwithP1inprotocol1)and12.3±4.7μV(P<0.001,comparedwithP1inprotocol1),respectively.TheamplitudeofP2inprotocol2wasabouttwotimeshigherthanthatofP1inprotocol1.CONCLUSION:mfERGresponsesofacentralhexagonalelementinasingleelementstimulationprotocolaredifferentfromthoseofmultipleelementstimulation.Thepositivewaveismoreenhancedcomparedtothatoftheconventionalprotocolanditelongatedintotwowavelets.
简介:目的本研究针对初发性翼状胬肉局部使用丝裂霉素C(MMC)一次性注射治疗,用免疫组织化学方法对经MMC治疗的翼状胬肉标本中血管内皮生长因子(VEGF)和转化生长因子(TGF-β_1)的表达进行分析研究,并与未使用MMC治疗者的翼状胬肉标本作对比。观察局部注射MMC对翼状胬肉组织中VEGF和TGF-β_1的表达的影响。方法需手术者共19例20眼,随机分为二组:A组直接切除胬肉,留标本作免疫组织化学检查;B组于翼状胬肉颈部进针,向胬肉组织内局部注射MMC,0.1~0.2ml(0.4mg/ml),3周至10周后手术切除胬肉,留标本作免疫组织化学检查。分别对A、B二组标本中VEGF和TGF-β_1的表达进行分析研究。结果A组VEGF、TGF-β_1的表达较B组高,差异有统计学意义(P〈0.05)。结论丝裂霉素C翼状胬肉局部注射可以抑制静止期翼状胬肉中VEGF、TGF-β_1因子的表达。MMC在低浓度、低剂量下使用未出现眼部严重并发症。
简介:目的:观察长期配戴散光镜对散光的干眼患者的治疗作用。方法:应用电脑验光仪筛查出正常人10例(20眼)及干眼病患者30例(60眼),并将干眼患者随机分成实验A组:给予人工泪液治疗同时联合配戴散光镜;和对照B组:只给予人工泪液进行治疗。A组30眼,B组30眼。分别对其治疗前后进行DR-I泪膜干涉成像仪检查,基础泪液分泌试验(SchirmerI试验)以及泪膜破裂时间测定(tearbreak-uptime,BUT)检查。结果:干眼病患者的泪膜干涉成像仪检查.基础泪液分泌试验以及泪膜破裂时间测定检查结果同健康人相比其差异有统计学意义(P〈0.05);AB两组患者治疗前及治疗后14,30,90d的基础泪液分泌试验值比较其差异无统计学意义;AB两组患者治疗后14d泪膜干涉成像仪检查及泪膜破裂时间测定值比较其差异无统计学意义;AB两组患者在治疗后30d及90d后其DR—I泪膜干涉成像仪检查及泪膜破裂时间测定值比较其差异有统计学意义(P〈0.05)。结论:配戴散光矫正镜对具有散光的干眼患者有提高疗效的作用。