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46 个结果
  • 简介:AIM:Toreportthelong-termvision-threateningcomplicationsinpatientswhounderwentphakicintraocularlens(pIOLs)implantationforhighmyopia.METHODS:Thisstudywasdesignedfromaconsecutiveseriesofphakicintraocularlenscomplicationandcorrectivesurgeries.Sixteeneyesof13patientshadimplantationofphakicintraocularlensforcorrectionhighmyopiaanddevelopedseriouscomplicationshavebeenincludedinthisstudy.Themeanageofpatientswas38.6±6.35y(range32-50y)andthemeantimeofhistoryofpIOLimplantationforhighmyopiawas6±2y(range2-10y).Beforecorrectivesurgery,bestspectaclecorrectivevisualacuity(BSCVA)rangedfromperceptionto20/200intheeyesinwhichseverecomplicationsoccurred.RESULTS:Cornealdecompensationoccurredin12eyesof9highmyopicpatientsafteranteriorchamberpIOLimplantation.Rhegmatogenousretinaldetachment(RRD)occurredin4eyesof4highmyopicpatientsfollowinganteriorchamberandposteriorchamberpIOLimplantation.Patientswithcornealdecompensation,hadcombinedproceduresconsistingofpIOLremovalandpenetratingkeratoplasty(PKP).RemovalsofpIOL,phacoemulsificationandparsplanavitrectomy(PPV)withsiliconeoiltamponadewereperformedinpatientswithRRD.Aftercorrectivesurgeries,allpatientsbutone(P+,patient2,righteye)achievedmoderateBSCVArangedfrom20/200to20/50atthelastvisit.CONCLUSION:PhakicIOLsmaybeeffectiveforthecorrectionofhighmyopia.AlthoughtheseIOLsmayhaveseverecomplicationsanditaffectssafetyandefficacyofthissurgery.Asseenhere,cornealdecompensationandrhegmatogenousretinaldetachmentarepossiblepostoperativevision-threateningcomplicationsofphakicIOLs.Patientsmustbecarefullyexaminedbeforeandaftersurgeryforpossibleendothelialcelllossandvitreoretinalproblems.

  • 标签: PHAKIC INTRAOCULAR lens high MYOPIA complications
  • 简介:目的研究高纤维蛋白原血在突发性耳聋发病中的作用.方法40例诊断明确、发病在7d以内的患者为研究对象(共49只耳),42例正常健康人作为对照组,分别对其血液流变学、血生化、全血细胞计数、凝血功能作检测,检测结果输入SPSS软件作处理进行统计学分析.结果突发性耳聋患者纤维蛋白原水平、红细胞聚集指数、血浆粘度明显高于对照组;差异有显著统计学意义(P<0.05),血浆凝血酶原时间、白陶土部分凝血活酶时间明显短于对照组,差异也有显著统计学意义(P<0.05),血生化和全血细胞计数无明显统计学意义(P>0.05).结论血浆纤维蛋白原水平的提高可能是突发性耳聋血管性病因中的主要因素.

  • 标签: 高纤维蛋白原血症 突发性耳聋 发病机理 血液流变学 血黏度
  • 简介:目的探讨用改良圈匙娩核并注重粘弹剂应用对防止小切口非超声乳化白内障囊外摘出人工晶体植入术并发的作用。方法用改良圈匙娩核并注重粘弹剂应用对355例白内障行小切口非超声乳化白内障人工晶体植入术。结果术后三天矫正视力≥0.5者291眼达82%,脱残339眼(95.5%)脱盲315眼(98.9%)。术后角膜水肿39眼,占10.98%均在3~6天后恢复透明。后囊破裂7眼,占1.97%,前房出血4眼,占1.13%。瞳孔轻度变形10眼,占2.8%,暂时性高眼压4眼,占1.13%。结论在行小切口白内障囊外摘出人工晶体植入时,应用改良后的圈匙娩核并注重粘弹剂应用,就会明显减少并发,达到良好的效果。

  • 标签: 白内障 小切口非超声乳化白内障摘除术 并发症
  • 简介:目的探讨护理干预对老年白内障合并青光眼患者疼痛评分、并发及护理满意度的影响。方法选取我院2015年4月至2017年4月收治的80例老年白内障合并青光眼患者(80眼),依据护理方法将这些患者分�

  • 标签: 合并青光眼 干预老年 并发症护理
  • 简介:目的:系统评价拉坦前列素(Latanoprost)滴眼液与噻吗心安(Timolol)滴眼液降眼压的有效性和安全性。方法:计算机检索PubMed,Medline,CNKI及中国生物医学文献数据库收录的,并辅以手工检索、因特网搜索的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的随机对照试验(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协作网提供的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的两种较为常见的不良反应,但其发生率拉坦前列素组与噻吗心安组比较,结膜充血的发生率[OR=2.25,95%CI(0.99,5.08)],异物感的发生率[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,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、视野损害等的不良反应方面,差异不明显。由于纳入研究的样本量偏小,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的高质量的临床随机对照研究,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:Toassesstheawarenessofeyecomplicationsandtheprevalenceofretinopathy,inthefirstvisittoeyeclinic,amongtype2diabeticpatientsattendingatertiarymedicalcentreinKualaLumpur,Malaysia.METHODS:Aninvestigator-administeredquestionnairewasgivento137patientswithdiabetesundergoingfirsttimeeyescreeningintheeyeclinic.Thiswasfollowedbyadetailedfundusexaminationbyaseniorophthalmologisttoassessforpresenceofretinopathy.RESULTS:Almost86%ofrespondentswereawareofdiabeticeyecomplications,especiallyinpatientswhohadachievedtertiaryeducationallevel(96.3%).Themajorityofthepatients(78.8%)werereferredbytheirphysiciansandonly20.4%cameontheirowninitiative.Manyofthepatients(43.8%)didnotknowhowfrequenttheyshouldgoforaneyecheck-upand72.3%didnotknowwhattreatmentswereavailable.Lackofunderstandingondiabeticeyediseases(68.6%)wasthemainbarrierformostpatientsfornotcomingforeyescreeningearlier.Despiteahighlevelofawareness,only21.9%hadrecordedHbA1clevelof<6.5%while31.4%wereundertheerroneousassumptionofhavingagoodbloodsugarcontrol.Atotalof29.2%haddiabeticretinopathyintheirfirstvisiteyetesting.CONCLUSION:Inthepresentstudy,29.2%oftype2diabeticpatientshadretinopathyintheirfirsttimeeyetesting.Althoughtheawarenessofdiabeticeyecomplicationswashighamongfirsttimeeyescreeningpatients,theappropriateeyecare-seekingbehaviorwascomparativelylessandshouldberectifiedtopreventtheriseofthissightthreateningeyedisease.

  • 标签: DIABETIC RETINOPATHY eye COMPLICATIONS awa-reness eye