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ID:32228197
大小:1.31 MB
页数:42页
时间:2019-02-01
《三种切口人工晶状体植入术后角膜散光的变化》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、由东大学硕士学位论文基种切函入量品状体植入术詹角膜教光兹囊纯琰±磷筑璧露翔夸唆熬李建平教授摘要自内障手术切口影响术后散光这一事实已被广大学者所承认,手术切口的大小、切口位疑和切口方式都可对术后散光产擞不同程度的影响。本研究总结三种切口囱内障人工晶状体植入术厨角膜散光的变化。这三种手术切翻分剐是:1)3.20mm角巩膜缘隧道切口彳予超声乳化白内障吸融合并折叠式人工晶状体植入术,共57例62眼老年性白内障患者行此手术。2)S.50~6.OOmm角巩膜缘隧道切口,髡缝线,分别行超声乳化囱内障吸出术或非超声乳佬国内障吸融术合并后房型磷质人工晶状俸
2、德入术。其中,《6镪56鞭老年经邕内障惑蠢行小仞蜀非超声乳化人工晶状体植入术,66例82鼹老年径自内障惑者行越声巍亿入工晶状体植入术。3)常瓶现代纛外手术缀,老年往鑫内簿惑者36爨《2敲作为辩照。采蹋ll。00~12。OOmm角袋缘爱努甥黻,禳入嚣痨翌入芏燕状体,缝会5嗡镑。分裂瓣察溺蘧零蓠,零磊l周,l令篾,3个是,6令隽瀚角貘糕淹状态秘褪力倍褫,诗冀手零产奎静角黢教巍,势怼这三耱筝零甥鞠豹激光交纯热叛魄较,进露绞诗学数豢缝纛。硬究发瑷:1)3.20ram惦疆缀患纛零基数光变化鼓小,援功缝恢笺最抉,露光状态予零艏~个月鄹稳定。2)5。5
3、0ram一6+OOmm切口组悫誊零嚣教兜霹在矮薅闻瘛迅速下黪,予零蜃三个月基本稳定,劳飘在术后三个月时3。20ram切尉组与S,50~6。OOram切口组学术源性角膜散光基本接避,统山东大学硕士学位论文计学数据比较无显著性差异(P>0.05)。3)常规现代囊外手术组术后散光数值很大,于术后6个月时才接近稳定,但散光数值较术前有明显变化,统计学数据比较有显著性差异(P4、时,我们推荐应用超声乳化吸出术配合折叠式人工晶状体植入术作为完成白内障手术的首选术式。当不具备超声乳化手术条件时,应把白内障摘出术的注意点放在小切口非超声乳化手术上,以便尽可能减少术后散光,尽快恢复视力,并为日后有条件过渡到超声乳化手术提供技术基础。关键词白内障摘出小切口超声乳化角膜散光2山东大学硕士学位论文CoRNEALASTIGMATISMCHANGEAFTERINTRAoCULARLENSIMPLANTATIoNINTHREEKINDSoFINCISl0NSPostgraduateLiMinghanTutorProf.LiJianp5、ingABSTRACTItiswellknownthattheincisionofcataractextractioncangivemuchinfluenceontheastigmatismafteroperation.Thedifferentinfluencecanbecausedbythelength,thepositionandthetypesofincisions.Fromthisstudy,wefoundoutthatthetunnelincisioncanreducetheastigmatismeffectively.Weob6、servecornealastigmatismchangeafterintraOcularlensimplantationinthreekindsofincisionsThevisualacuityandcornealastigmatismof56eyesof46patientswithsenilecataractreceivedsmallincisionnonphacoemulsificationwereexamined.Atthesametimethevisualacuityandcornealastigmatismof144eyes7、of123patientswithsenilecataractreceivedphacoemulsificationwereexaminedtoo.Ofthephacoemulsmcationgroup82eyesof66patientswereimplantedthePMMAintraocular1ens。theotherswereimplantedthefoldableintraoeularlens.Sothelengthofincisionweredifference.Allthethreegroupswerecomparedwit8、hthegroup42eyesof36patientsundergoneconventionalextracapsularextractioninthevisualacuityandcorne
4、时,我们推荐应用超声乳化吸出术配合折叠式人工晶状体植入术作为完成白内障手术的首选术式。当不具备超声乳化手术条件时,应把白内障摘出术的注意点放在小切口非超声乳化手术上,以便尽可能减少术后散光,尽快恢复视力,并为日后有条件过渡到超声乳化手术提供技术基础。关键词白内障摘出小切口超声乳化角膜散光2山东大学硕士学位论文CoRNEALASTIGMATISMCHANGEAFTERINTRAoCULARLENSIMPLANTATIoNINTHREEKINDSoFINCISl0NSPostgraduateLiMinghanTutorProf.LiJianp
5、ingABSTRACTItiswellknownthattheincisionofcataractextractioncangivemuchinfluenceontheastigmatismafteroperation.Thedifferentinfluencecanbecausedbythelength,thepositionandthetypesofincisions.Fromthisstudy,wefoundoutthatthetunnelincisioncanreducetheastigmatismeffectively.Weob
6、servecornealastigmatismchangeafterintraOcularlensimplantationinthreekindsofincisionsThevisualacuityandcornealastigmatismof56eyesof46patientswithsenilecataractreceivedsmallincisionnonphacoemulsificationwereexamined.Atthesametimethevisualacuityandcornealastigmatismof144eyes
7、of123patientswithsenilecataractreceivedphacoemulsificationwereexaminedtoo.Ofthephacoemulsmcationgroup82eyesof66patientswereimplantedthePMMAintraocular1ens。theotherswereimplantedthefoldableintraoeularlens.Sothelengthofincisionweredifference.Allthethreegroupswerecomparedwit
8、hthegroup42eyesof36patientsundergoneconventionalextracapsularextractioninthevisualacuityandcorne
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