学科分类
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39 个结果
  • 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的安全性和有效性.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的改善.术中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的发生,以及不同程度的保护和恢复视功能方面有积极的意义和较好的临床效果.本手术是安全和有效的,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:目的观察白烯拮抗剂孟鲁司特对儿童分泌性中耳炎(SOM)声导抗曲线恢复的作用。方法选取门诊急性SOM患儿80例(108耳),随机分为观察组和对照组,观察组42例(56耳)、对照组38例(52耳)。2组均给予抗生素1周、糠酸莫米松鼻喷雾剂2周及黏液促排剂2周治疗,观察组在此基础上加用白烯拮抗剂孟鲁司特,疗程2周,观察疗效。结果观察组的有效率(69.6%)明显高于对照组(42.3%),差异有统计学意义(P〈0.05)。结论在儿童SOM的治疗中加用白烯拮抗剂有助于声导抗曲线的恢复。

  • 标签: 白三烯拮抗剂 分泌性中耳炎 声导抗图 儿童
  • 简介:喉部分切除术后术腔缺损,可采用颈部皮瓣、带状肌软骨膜瓣、会厌等修补,自1982年以来,对合适的患者在喉部分切除术后以会厌、胸骨舌骨肌肌筋膜联合修补喉腔缺损,扩大了新喉腔,较好地恢复了喉的功能,取得了预期的手术效果,现将近几年所做的病例总结报告如下:

  • 标签: 喉部分切除术 会厌肌筋膜喉腔重建术 手术方法 术腔缺损修补
  • 简介:目的观察18例声门癌(T1~3NoMo)患者行部喉切除术后喉形态及发音情况。方法在喉癌完整切除后选用几种不同修补方法:1.皮瓣法;2.双蒂肌软骨膜瓣法;3.单蒂肌新声带成形法;4.甲状软骨双蒂肌软骨膜瓣法。结果后两种方法能较好地重建喉的形态及恢复良好的发音功能,甲状软骨双蒂肌软骨膜瓣法新成形的声带是一垂直平面,其僵硬度不妨碍健侧声带振动,能产生接近正常的声音。结论后两种方法值得推广。

  • 标签: 喉癌 喉切除术 发音
  • 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中单切口术式和双切口术式对手术效果的影响.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的降低眼压、提高视力的作用,是治疗闭角型青光眼合并白内障安全、有效的方法.

  • 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:比较泪道探通治疗对个年龄组的先天性鼻泪管阻塞患者的成功率。方法:共180例先天性鼻泪管阻塞患者根据年龄分为3组,Ⅰ组(4~6mo),Ⅱ组(7~12mo)和Ⅲ组(13~24mo),均行泪道探通治疗。症状体征均消失为治疗成功的标准。用卡方检验分析结果。结果:Ⅰ组治疗成功率为100.0%,Ⅱ组治疗成功率为88.5%,Ⅲ组治疗成功率为82.3%,总的治愈率为90.7%。结论:泪道探通治疗的有效性随着年龄的增加降低。在6mo时行泪道探通治疗的孩子成功率最高,能完全消除症状。

  • 标签: 鼻泪管阻塞 泪道探通 小儿
  • 简介:目的评价不增加切口的20G标准通道玻璃体手术治疗严重眼外伤脉络膜上腔出血的疗效。方法对2011年10月至2014年10月间我科收治的29例(29眼)严重眼外伤合并脉络膜上腔出血的病人采取玻璃体手术治疗,置灌注后,通过板层的20G玻切穿刺口引流脉络膜上腔积血,再通过此切口行玻璃体手术,处理玻血和或网膜损伤,术终眼内填充气体或硅油。结果25例患者术中脉络膜上腔出血充分引流完全复位,4例患者残留少量积血,表现为小块脉络膜隆起,注入硅油后,术后一月复查网膜复位。所有患者术后视力均有改善。结论采用不增加切口的通道玻切的巩膜切口可以有效引流外伤性脉络膜上腔出血,达到理想疗效。

  • 标签: 玻璃体切除术 脉络膜上腔出血 巩膜切开术
  • 简介:光学相干断层扫描血管成像(opticalcoherencetomographyangiography,OCTA)是近几年来新兴的眼科影像学检查方法,OCTA具有无需造影剂、高分辨率、检查快捷、成像等优势,在视网膜静脉阻塞(retinalveinocclusion,RVO),糖尿病视网膜病变(diabeticretinopathy,DR),脉络膜新生血管(choroidalneovascularization,CNV),青光眼视神经损伤,眼前节等领域应用潜力巨大,但OCTA也有应用的局限性。本文对OCTA的成像原理及特点做简单介绍,就OCTA的临床应用进展做一综述。

  • 标签: 光学相干断层扫描血管成像 视网膜静脉阻塞 糖尿病视网膜病变 脉络膜新生血管 青光眼
  • 简介:AIM:Topresentretinalmicrostructure,metabolismandfunctionabnormalitiesinthecourseofmultipleevanescentwhitedotsyndrome(MEWDS)byHeidelbergspectralismodalityimagingplatformandobserveitsoutcomebyEDI-SD-OCTandtwowavelengthautofluorescence.METHODS:Acaseofmultipleevanescentwhitedotsyndromeina23-year-oldfemalepresentedinitiallywitha15-dayhistoryoffloatersandacentralscotomaintherighteye.Toestablishthediagnosis,multimodalityimagingwasperformed,namely,bluelight-fundusautofluorescence(BL-FAF,excitation488nm,emission>500nm),near-infraredfundusautofluorescence(NIR-FAF,excitation787nm,emission>800nm)usingaconfocalscanninglaserophthalmoscope,fundusfluoresceinangiography(FFA),indocyaninegreenangiography(ICGA),spectrum-domainenhancedepthimagingopticalcoherencetomography(SD-EDI-OCT),multifocalelectroretinography(mf-ERG)andfundusphotograghwereperformedandfollowedupattheeighthmonthafterinitiallyvisiting.RESULTS:Opticalcoherencetomography(OCT)showedatransientdisruptionofthefovealphotoreceptoroutersegmentsincorrespondencetofovealgranularity.NIR-FAFshowedhypoautofluorescentareas,≤40μminsize,mostlyconcentratedaroundtheposteriorpoleanditstemporalsidelessthanthatinBL-FAF.Mf-ERGshowpinnacledisappearedinfoveaandmaculaandresponsesdecreasedmarkedlycomparedwiththefolloweye.Attheeighthmonthfollowup,hyperfluorescenceinBL-FAFweredisappear,while,NIR-FAFHypofluorescentspotsinearlystageofsuchlesionwerereduced.ButOCTdemonstratedthestructurewasrecoveredinresidualHypofluorescentareainNIR-FAF.Thesubfovealchoroidalthicknesswasdecreasedfrom372μmto307μmslightlyandcostlinewasrecovered.CONCLUSION:MEWDSisabenignself-healingdiseaseandthereisnopathologicalevidencetoinvestigatethenaturalcourseofsuchdisease.SD-OCTallowshighlydetailedimagesapproachinghistopathologytocertifythemicrostructura

  • 标签: MEWDS Spectralis OCT NIR-FAF BL-FAF mf-ERG
  • 简介:下咽癌侵犯喉与食管是头颈部恶性肿瘤中较难处理的一种.近年来由于采用外科切除,或外科切除后协同放射综合治疗,使3年、5年的生存率较过去有了提高,但在外科处理中最大的难题是在病变切除后组织缺损多,重建下咽以及食管有很大的困难.

  • 标签: 下咽癌 外科切除术 残存喉黏膜 气管黏膜 手术适应症 食道重建
  • 简介:上海交通大学医学院(原上海第二医科大学)附属仁济医院是一所历史悠久的级甲等教学医院(建院于1844年),耳鼻咽喉科和我国大多数的兄弟医院一样,多年来一直从事如急慢性中耳炎、急慢性咽、喉炎、扁桃体炎、耳鸣、耳聋等临床常见病、多发病的医疗、教学及研究工作,近年来由于疾病谱的变化我们除常规的传统工作之外,每年对头颈肿瘤患者的诊治也逐渐增多。2005年仅甲状腺肿瘤的外科手术治疗达500多例,近10余年总数超过5000例,约占本科手术总量的45%。作为以传统耳鼻咽喉科为主的级甲等医院中的一员,从开始每年10余例甲状腺肿瘤手术到目前每年500余例,并进行涎腺肿瘤外科、头颈部先天性肿瘤、头颈部外伤治疗,开展了颈胸联合、颅鼻联合手术等工作,逐渐发展成为具初步规模的耳鼻咽喉头颈外科,我们走过了10余年的历程,有了些感受,现就有关耳鼻咽喉头颈外科医师进行甲状腺肿瘤外科治疗的若干体会与从事相关工作的同道们进行交流、切磋。

  • 标签: 三级甲等医院 耳鼻咽喉科 甲状腺肿瘤 综合性医院 若干体会 外科治疗
  • 简介:目的探讨多层螺旋CT(muhislicespiralCT,MSCT)面神经管曲面重建(curvedplanarreformation,CPR)在中耳乳突手术中的应用。方法成人尸头标本20具,行颞骨MSCT超薄层高分辨率扫描,在3个垂直平面上分别进行面神经管CPR重建,在重建图像上测量面神经管与各外科解剖标志结构间的距离,并与标本测量结果进行对照。结果(1)外半规管与面神经管关系在横断面重建CPR像上显示最好,壶腹部与面神经管间距离最短,为(1.74±0.29)mm,外半规管后缘与面神经管锥曲处间距离最大,为(2.47±0.51)mm。(2)砧骨短脚窝形态在矢状面重建CPR像上显示最佳,与面神经管锥曲最短距离为(2.88±0.41)mm。(3)乙状窦沟在冠状面重建CPR像上显示最好,与面神经管最短距离为(8.97±2.72)mm。CPR像上各测量值与解剖标本测量值差异均无统计学意义(P〉0.05)。结论MSCT面神经管CPR重建可用于测量面神经管与外科标志性结构间的距离,为术中面神经的保护发挥重要作用。(中国眼耳鼻喉科杂志,2009,9:89-91)

  • 标签: 面神经管 体层摄影术 X线计算机 中耳 手术
  • 简介:AIM:Toinvestigatethetreatmentstatusandprognosisofspace-occupyinglacrimalglandlesionsatonetertiaryeyecenterinChina.·METHODS:Aretrospectiveclinicalstudywasperformedon95patientswithspace-occupyinglesionsofthelacrimalglandsurgicallytreatedattheEye&ENTHospitalofFudanUniversityfrom2003to2007.Thereviewedclinicaldataincludedage,gender,sideofthelesion,durationofsignsandsymptoms,histopathologicaldiagnosis,treatmentmodality,recurrence(local,regional,anddistantmetastasis)andsurvival.·RESULTS:Ofthe95cases(99eyes),pleomorphicadenomaswerethemostcommonlesions(43cases),followedbylymphoiddisorders(14),inflammatorypseudotumors(11),carcinomaex-pleomorphicadenomas(11),andadenoidcysticcarcinomas(ACC,6).Therewere8patientswithrelapsedpleomorphicadenomas.Fiveofthese8caseshadmalignantpathologicalchanges.AllpatientswithACChadmetastasisandthreeofthemdiedduringtheirfollow-up.·CONCLUSION:Ourstudyindicatedthatthemostcommonlacrimalglandlesionswerepleomorphicadenomas.Multiplerecurrenceandsurgicalproceduresmayincreasetheriskoftumorprogression.ACChadahighincidenceoftumormetastasisandapoorprognosis.

  • 标签: LACRIMAL GLAND lesions PLEOMORPHIC ADENOMAS ADENOID
  • 简介:AIM:Toinvestigatethediffusioncharacteristicsofwaterofopticnerveandopticradiationinhealthyadultsanditsrelatedfactorsbydiffusiontensorimaging(DTI)at3T.METHODS:Atotalof107healthyvolunteersperformedheadconventionalMRIandbilateralopticnerveandopticradiationDTI.TheprimarydataofDTIwasprocessedbypost-processingsoftwareofDTIstudio2.3,obtainingfractionalanisotropyvalue,meandiffusivityvalue,principalenginevalue,orthogonalenginevaluebymeasuring,andanalyzedbytheSPSS13.0statisticalsoftware.RESULTS:Thebilateralopticnerveandopticradiationfiberspresentedgreencolorindirectionalencodedcolor(DEC)mapsandpresentedhighsignalinfractionalanisotropy(FA)maps.TheFAvalueoftheleftopticnervewas0.598±0.069andtherightwas0.593±0.065;themeandiffusivity(MD)valueoftheleftopticnervewas(1.324±0.349)×10-3mm2/sandtherightwas(1.312±0.350)x10-3mm2/s;theprincipalenginevalue(λ?)oftheleftopticnervewas(2.297±0.522)×10-4mm2/sandtherightwas(2.277±0.526)×10-3mm2/s;theorthogonalenginevalue(λ⊥)oftheleftopticnervewas(0.838±0.285)×10-3mm2/sandtherightwas(0.830±0.280)×10-3mm2/s;theFAvalueoftheleftopticradiationwas0.636±0.057andtherightwas0.628±0.056;themeandiffusivity(MD)valueoftheleftopticradiationwas(0.907±0.103)×10-3mm2/sandtherightwas(0.889±0.125)×10-3mm2/s;theprincipaleigenvalue(λⅡ)oftheleftopticradiationwas(1.655±0.210)×10-3mm2/sandtherightwas(1.614±0.171)×10-3mn2/s;theorthogonalenginvalue(λ⊥)oftheleftopticradiationwas(0.531±0.103)×10-3mm2/sandtherightwas(0.524±0.152)×10-3m

  • 标签: magnetic resonance IMAGING diffusion TENSOR IMAGING
  • 简介:AIM:Toaddressissuesininteroperabilitybetweendifferentfundusimagesystems,weproposedawebeyepicturearchivingandcommunicationsystem(PACS)frameworkinconformancewithdigitalimagingandcommunicationinmedicine(DICOM)andhealthlevel7(HL7)protocoltorealizefundusimagesandreportssharingandcommunicationthroughinternet.METHODS:Firstly,atelemedicine-basedeyecareworkflowwasestablishedbasedonintegratingthehealthcareenterprise(IHE)EyeCaretechnicalframework.Then,abrowser/serverarchitectureeye-PACSsystemwasestablishedinconformancewiththewebaccesstoDICOMpersistentobject(WADO)protocol,whichcontainsthreetiers.RESULTS:Inanyclientsysteminstalledwithwebbrowser,clinicianscouldlogintheeye-PACStoobservefundusimagesandreports.Multipurposeinternetmailextensions(MIME)typeofastructuredreportissavedaspdf/htmlwithreferencelinktorelevantfundusimageusingtheWADOsyntaxcouldprovideenoughinformationforclinicians.Somefunctionsprovidedbyopen-sourceOviyamcouldbeusedtoquery,zoom,move,measure,viewOICOMfundusimages.CONCLUSION:Suchwebeye-PACSincompliancetoWADOprotocolcouldbeusedtostoreandcommunicatefundusimagesandreports,thereforeisofgreatsignificanceforteleophthalmology.

  • 标签: PICTURE ARCHIVING and communication system teleophthalmology
  • 简介:AIM:Todemonstratethemorphologyandstructureofinvitroreconstructedtissue-engineeredhumancornealepithelium(TE-HCEP)withseedercellsfromanuntransfectedHCEPcellline.·METHODS:TheTE-HCEPswerereconstructedinvitrowithseedercellsfromanuntransfectedHCEPcellline,andscaffoldcarriersofdenudedamnioticmembrane(dAM)inair-liquidinterfaceculturefor3,5,7and9days,respectively.Thespecimenswereexaminedwithhematoxylin-eosin(HE)stainingofparaffin-section,immunocytochemicalstaining,scanningandtransmissionelectronmicroscopy.·RESULTS:DuringinvitroreconstructionofTE-HCEP,HCEPcellsformeda3-4,6-7and8-10layersofanHCEP-likestructureondAMsinair-liquidinterfaceculturefor3,5and7days,respectively.Butthecellsdeceasedto5-6layersandthestructureofstraifiedepitheliumbecamelooseatday9.Andthecellsmaintainedpositiveexpressionofmarkerproteins(keratin3andkeratin12),cell-junctionproteins(zonulaoccludens-1,E-cadherin,connexin43andintegrinβ1)andmembranetransportproteinofNa+-K+ATPase.TheHCEPcellsinTE-HCEPwererichinmicrovillionapicalsurfaceandestablishednumerouscell-cellandcell-dAMjunctionsatday5.·CONCLUSION:ThemorphologyandstructureofthereconstructedTE-HCEPweresimilartothoseofHCEPinvivo.TheHCEPcellsinthereconstructedTE-HCEPmaintainedthepropertiesofHCEPcells,includingabilitiesofformingintercellularandcell-extracellularmatrixjunctionsandabilitiesofperformingmembranetransportation.TheuntransfectedHCEPcellsanddAMscouldpromisinglybeusedinreconstructionHCEPequivalentforclinicalcornealepitheliumtransplantation.

  • 标签: tissue-engineered HUMAN CORNEAL epithelium in VITRO
  • 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