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500 个结果
  • 简介:目的观察翼状胬肉逆行切除联合丝裂霉素C结膜瓣下"C"形浸润治疗翼状胬肉临床效果。方法对120例翼状胬肉行逆行切除联合丝裂霉素C结膜瓣下"C"形浸润,术后随访6-12个月。结果156只眼中148只眼治愈,8只眼复发,复发率5.13%。结论翼状胬肉逆行切除联合丝裂霉素C结膜瓣下"C"形浸润操作简便,疗效佳,复发率低。

  • 标签: 翼状胬肉 逆行切除 丝裂霉素C
  • 简介:目的探讨高眼压状态下进行复合式小梁切除治疗原发性急性闭角型青光眼手术安全性治疗效果.方法对我院25例原发性急性闭角型青光眼患者,在持续高眼压状态下进行复合式小梁切除,观察术后眼压、视力并发症等情况,评价手术效果.术后进行3月-12月随访.结果术后平均眼压15.6±5.7mmHg与术前平均眼压41.2±6.8mmHg相比差异有显著性(P<0.01),术后大多数病例保留了较好视力,无严重并发症发生.结论复合式小梁切除治疗高眼压状态下原发性急性闭角型青光眼,能较好地控制眼压,避免了视功能进一步损害.

  • 标签: 复合式小梁切除术 急性闭角型青光眼 高眼压
  • 简介:AIM:Todefinetheultrasonographicstructureofnormallowereyelidanatomiccompartmentsandtheirspacialrelationshipindynamicmotion.METHODS:Highresolutionultrasound(15MHz)wasperformedonthelowereyelidsof7normalsubjects.Movementsofthelowereyelidanditscompartmentswerevisualizedwithultrasound.Inaddition,themaximalexcursionareaofthelowereyelidfatcompartmentsandretractormotionswasmeasuredbeforeandaftermotion.RESULTS:Theorbicularismusclecouldbeseenasanecholucentstructurebetweenthedermisandtheechodencefatpads.Lowereyelidfatpadseemstobedividedinto2compartmentsasrangeofmotionanddirectionofmovementofeachofthemvaries.Itseemsthatthesecompartmentshavealsodifferentbehavior.Themeasuredprofileareaofthevisiblenormallowereyelidfatpadsduringmovementofglobefromup-gazetodown-gazedecreasedby50%.Orderofmovementoflowereyelidstructuresseemstobeasfollows:afterglobemovementfistweseeretractormovement,anteriororbitalfatpad,thenskinandseptum,andfinallymovementofinferiorfatpad.CONCLUSION:Ultrasoundrepresentsanoninvasivetoolforthevisualizationoflowereyelidmorphology.Expandingitsapplicationcouldhelpusunderstandthecompartmentalchangesinphysiologicaleyelidmovement,inaginganddiseasedstudypopulations,aswellasassessoperativeoutcomes.

  • 标签: LOWER EYELID ULTRASONOGRAPHY DYNAMIC MOTION analysis
  • 简介:AIM:ToinvestigatetheexpressionsoftypeIcollagen,α2integrinandβ1integrinintheposteriorscleraofguineapigswithdefocusmyopiaandwhetherbasicfibroblastgrowthfactor(bFGF)injectioninhibitstheformationanddevelopmentofmyopiabyupregulatingtheexpressionoftypeIcollagen,α2integrinandβ1integrin.METHODS:After14daysoftreatment,therefractivestateandaxiallengthweremeasuredandthelevelsoftypeIcollagen,α2integrinandβ1integrinwereassayedintheposteriorscleraeofgroupsofguineapigsthatworeamonocular-7Dpolymethylmethacrylate(PMMA)lensorhad-7DlenswearfollowedbytheperibulbarinjectionofPhosphateBufferSolution(PBS)orbFGF.Theuntreatedfelloweyeservedasacontrol.Guineapigswithnotreatmentservedasnormalgroup.·RESULTS:Theresultsshowedthat14daysofmonoculardefocusincreasedaxialeyelengthandrefraction,whilebFGFdeliveryinhibitedthemmarkedly.Further,itwasalsofoundthatthemonocular-7DlenscoulddecreasethelevelsoftypeIcollagen,α2integrinandβ1integrinexpressions,while,unlikePBS,bFGFincreasedthemsignificantlyincomparisontocontralateralcontroleyesandnormaleyes.CONCLUSION:bFGFcanpreventtheformationanddevelopmentofdefocusmyopiabyupregulatingtheexpressionsoftypeIcollagen,α2integrinandβ1integrin.Takentogether,ourresultsdemonstratethatbFGFpromotesscleraremodelingtopreventmyopiainguineapigs.

  • 标签: DEFOCUS MYOPIA type collagen α2
  • 简介:AIM:Tostudytheimpactofscleralflapposition,underwhichtheposteriorchamberintraocularlenses(PC-IOL)weresulcus-fixedbytrans-scleralsuture,oncorneaastigmatism.METHODS:Twenty-sixaphakicorcataracteyeswerecomprisedinthisprospectivenoncomparativecaseseriesstudy.Eleveneyeshadtraumaticcataractremovedwithoutsufficientcapsularsupport,3hadblunttraumawithsubluxatedtraumaticcataract,8hadundergonevitreoretinalsurgeryand4hadcongenitalcataractremoved.Theaverageagewas54years(range21-74years),with17menand7women.ThefoldablePC-IOLwasfixedinsulcusbytrans-scleralsuture.TheincisionforIOLimplantationwasmade1mmposteriortolimbusalongthesteepestmeridianofcornea,whilescleralflapstoburytheknotsoftrans-scleralsutureweremadealongtheflattestmeridian.Allthesurgerieswereperformedbyasingledoctor(MaL),andthefollowupwasatleast13months(range13-28months).Thepreoperative,3monthsand1yearpostoperativecornealcurvaturealongthesteepestandflattestcorneameridianandoverallcorneaastigmatismwerecompared.RESULTS:Thecurvaturealongthesteepestmeridianchangedfrom44.25±2.22Dpreoperativelyto44.08±2.16Dat3monthspostoperatively,and43.65±5.23Dat1yearpostoperatively(P>0.05);thecurvaturealongtheflattestmeridianchangedfrom41.24±2.21Dpreoperativelyto43.15±3.94Dat3monthspostoperatively,and42.85±5.17Dat1yearpostoperatively(P<0.05);andthesurgeryinducedastigmatism(SIA)oncorneawascalculatedbyvectoranalysis,whichwas2.42±2.13Dat3monthspostoperatively,and2.18±3.42Dat1yearpostoperatively,thedifferencewasstatisticallysignificant(P<0.05).CONCLUSION:Thescleralflapmadealongtheflattestmeridian,underwhichtheposteriorchamberintraocularlenses(PCIOL)weresulcus-fixedbytrans-scleralsuture,cansteepenthecorneainvaryingdegrees,thusreducingpreexistingcornealastigmatism.

  • 标签: INTRAOCULAR lens SUTURE FIXATION ASTIGMATISM lack
  • 简介:目的探讨小切口无缝线非超声乳化白内障囊袋内摘除人工晶体植入临床疗效.方法对118例126只眼实施了6mm左右"一"字形巩膜隧道式小切口无缝线非超声乳化白内障囊袋内摘除,植入后房型人工晶体.结果术后3天视力高于0.5者占61.3%,最佳视力达1.2.结论小切口无缝线非超声乳化白内障囊袋内摘除人工晶体植入是一种疗效好,设备简单,容易掌握好方法,适应症广.

  • 标签: 小切口 晶体 人工 前囊膜
  • 简介:目的观察泪道探通联合硅胶管植入治疗慢性化脓性泪囊炎临床疗效。方法对30例(32眼)慢性化脓性泪囊炎患者行泪道探通联合硅胶管植入,术后随访3—6个月。结果植入成功率100%。4眼于术后4-7d发生阻塞,及时行泪道冲洗后恢复通畅。硅胶管留置期间,其中溢泪、溢脓症状完全消除28眼,另外4眼仍有轻度溢泪。取出硅胶管后复发5眼占15%,治愈23眼,好转4眼,总有效率84%。结论应用硅胶管植入治疗慢性化脓性泪囊炎手术时间短,出血少,安全性高,具有肯定临床效果。值得推广。

  • 标签: 慢性泪囊炎 溢泪 硅胶管植入
  • 简介:<正>DearSir,IamDr.YunLi,fromtheSecondHospitalAffiliatedtoNanchangUniversity,JiangxiProvince,China.IwritetopresentacasereportofIOLimplantationin

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  • 简介:<正>今将我们近年来开展应用ERG检测120例及联合应用VEP检测50例视网膜色素变性(RP)病例报告如下。临床资料共检测视网膜色素变性患者120例,男78例,女42例,年龄最小仅4岁,最大72岁。110例皆有夜盲史,在80例行视野检查者,呈典型管状视野30例,50例有不同视野改变,多数呈不规则状缩

  • 标签: 视网膜色素变性 检测 病例报告 管状视野 视野检查 结晶型
  • 简介:鼻内镜术后窦黏膜组织学检查及黏膜纤毛清除功能较术前均有改善,部分组织学及黏膜纤毛清除功能恢复可能需要1年甚至更长时间.鼻内镜术后鼻窦组织学形态与功能之间存在好对应性.手术后鼻内镜检查糖精试验联合使用,可以有效评估黏膜恢复情况.

  • 标签: 鼻内镜检查 组织学形态 手术后 黏膜 纤毛清除功能 组织学检查
  • 简介:目的:比较雷珠单抗光动力疗法(photodynamictherapy,PDT)治疗湿性年龄相关性黄斑变性(age-relatedmaculardegeneration,AMD)临床疗效。方法:回顾性分析23例PDT治疗湿性AMD患者23例予雷珠单抗玻璃体腔内注射治疗湿性AMD患者资料,比较两组在治疗后1,3,6mo视力、OCT及FFA变化情况。结果:两组患者术后1,3mo视力均得到明显提高,两组在统计学意义上无显著差异,雷珠单抗组有2例(9%)患者在治疗后6mo出现视力回降现象,PDT组患者在术后3mo及术后6mo视力变化稳定。结论:雷珠单抗PDT治疗湿性AMD,均能有效控制湿性AMD患者病情发展并能改善患者视力,两种疗法疗效比较在短期内无统计学意义,但是术后6mo,PDT稳定性优于雷珠单抗。

  • 标签: 年龄相关性黄斑变性 雷珠单抗 光动力疗法
  • 简介:目的回顾性研究中央角膜厚度(CCT)、眼轴长度对眼压影响。方法155例310只眼行LASIK手术前检查,角膜厚度眼轴长度由A超测量获得,眼压由Cannon非接触式眼压计测量,进行Pearson相关分析偏相关分析。结果非接触式眼压IOP数值明显依赖于CCT(r=0.405,=0.000),IOP与眼轴长度之间具有统计学意义相关性(r=0.137,〈0.01)。结论CCT对Cannon非接触式眼压计测量眼压值有明显影响,眼轴长度与IOP之间有相关性。

  • 标签: 眼压 近视 眼轴长度
  • 简介:目的探讨喉癌前哨淋巴结定位活检技术可行性及其对颈淋巴结转移癌预测价值.方法采用1%专利兰(PatentblueVdye),对31例颈淋巴结N0喉癌患者进行前哨淋巴结定位研究,且对前哨淋巴结及颈清扫切除淋巴结进行常规病理检查对比,观察前哨淋巴结对颈淋巴结转移癌预测值.结果3l例21例找到前哨淋巴结,成功率67.7%,前哨淋巴结对颈淋巴结转移癌预测值为95.2%.结论喉癌前哨淋巴结定位活检技术切实可行,且前哨淋巴结检测能够准确预测颈淋巴结转移癌状况.

  • 标签: 喉癌 前哨淋巴结 颈淋巴结清扫术 定位 活检
  • 简介:目的:探讨微创结膜囊鼻腔吻合治疗完全性上下泪小管阻塞有效性,并评价这种手术优势、术后并发症及患者满意度。方法:选取完全性上下泪小管阻塞患者22例22眼作为研究对象,施行微创结膜囊鼻腔吻合。术后随访3~27mo,记录患者的人口学数据、手术时长、义管长度、随访时间、义管通畅情况、术后并发症、对手术是否满意,分析数据结果,评价微创结膜囊鼻腔吻合临床意义。结果:手术总体成功率为95%(21/22),患者总体满意度为68%(15/22)。术后并发症包括鼻腔肉芽组织包裹义管下口2例(9%),鼻甲黏膜堵塞义管下口3例(14%),鼻黏膜覆盖义管下口1例(5%),义管管腔被分泌物堵塞5例(23%),异物不适感10例(45%),干眼2例(9%),鼻腔分泌物逆流入结膜囊8例(36%)。结论:微创结膜囊鼻腔吻合可有效治疗完全性上下泪小管阻塞。手术方法操作简单,成功率高,手术时间短,组织损伤小,并发症少,且不遗留面部皮肤瘢痕。

  • 标签: 结膜囊鼻腔吻合术 微创 上下泪小管阻塞 Medpor泪道义管
  • 简介:目的:观察结膜瓣遮盖联合虹膜嵌顿治疗全层感染真菌性角膜炎疗效。方法:分析2005-03/2011-04在邢台眼科医院行结膜瓣遮盖+虹膜嵌顿深部真菌性角膜炎患者26例26眼,全部病灶范围均〈(5×5)mm2,角膜刮片检查真菌菌丝全部为阳性;前房积脓(+),病灶均较致密,术前不能确定病灶累及深度;在,当病灶剖切至接近后弹力层深度时,根据临床特点,对于病灶累及角膜全层,但直径≤1mm患者,人为在残余病灶近周边处刺透角膜,造成角膜穿孔,自角膜穿孔或破溃处注吸前房积脓抛光内皮斑后,将相邻近虹膜嵌顿在角膜穿孔处,并用缝线固定1~2针,最后行结膜瓣遮盖,尽量保持水密,术后继续给予抗真菌治疗并密切观察。结果:患者26例中有5例在病灶剖切中自行破溃,3例在病灶剖切中不慎切透,18例角膜基质床在剖切过程完整;结膜上皮恢复时间为13.44±2.21d;24例感染得到控制,成功率为92%;2例因感染未控制而改为角膜移植,最终控制感染。结论:结膜瓣遮盖联合虹膜嵌顿是治疗小范围全层真菌性角膜炎有效方法,它可以控制感染,为以后增视手术创造条件,适合在基层医院开展。

  • 标签: 结膜瓣遮盖术 真菌性角膜溃疡 虹膜嵌顿术
  • 简介:目的:选择性激光小梁成形(selectivelasertrabeculoplasty,SLT)治疗原发性开角型青光眼(primaryopenangleglaucoma,POAG)观察。方法:原发性开角型青光眼80例160眼,蓝黄视野检查未见明显损害或轻度损害,眼压〉30mmHg者20例40眼,眼压〈30mmHg者60例120眼。使用倍频Q开关,波长532nm,Nd∶YAG激光,照射180°-360°小梁网,光斑400nm,脉宽3μs,能量设置0.3-1.0mJ。光斑点数50-80点,术后1d;1wk;1,3,6mo测眼压。结果:对于眼压在〉30mmHgPOAG患者眼压控制不理想。眼压〈30mmHgPOAG患者效果明显。结论:SLT降眼压效果,虽然针对性较强,适宜患者人群窄,但给POAG治疗提供了新思路新希望。

  • 标签: 选择性激光小梁成形术 原发性开角型青光眼 氩激光小梁成形术
  • 简介:目的:探讨改良式额肌腱膜瓣悬吊矫治儿童重度上睑下垂长期临床疗效。方法:回顾性分析2009-01/2011-12在我科收治儿童重度上睑下垂患者83例114眼,采用改良式扇形额肌腱膜瓣悬吊进行矫治,分析术后上睑下垂矫正效果上睑缘弧度、重睑形成及倒睫、结膜脱垂等并发症发生情况。随访观察5a。结果:术后第5a,矫正满意基本矫正者共有84眼(73.7%),部分矫正30眼(26.3%),手术效果满意。术后并发症包括倒睫4眼(3.5%),其中3例3眼上睑内侧1/3灰线处缝牵引缝线牵引lwk后消失,1例1眼行二次手术;结膜脱垂2眼(1.8%),应用皮质类固醇激素眼药水点眼,加压包扎lwk后结膜脱垂均消失;术后无1例发生暴露性角膜炎、眼睑外翻、睑球分离、眼睑成角畸形、血肿形成、感染等并发症。术后上睑回退外侧重睑皱襞消失是长期随访最常见问题。结论:改良式额肌腱膜瓣悬吊矫治儿童重度上睑下垂长期疗效满意,效果持久稳定,安全可靠。

  • 标签: 上睑下垂 额肌腱膜瓣悬吊术 长期随访
  • 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:<正>DirSir,IamdoctorGuo-YuanYang,fromtheDepartmentofOphthalmologyofWestChinaHospitalofSichuanUniversityinChengdu,SichuanProvince,China.Iwritetopresentacasereportofposteriorlentiglobuswithcataract.

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