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《標(biāo)準(zhǔn)與波前像差引導(dǎo)lasik術(shù)后視覺(jué)質(zhì)量的對(duì)比.研究》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在應(yīng)用文檔-天天文庫(kù)。
1、第二軍醫(yī)大學(xué)碩士學(xué)位論文pre。operationat6．3deg、4．0deg、2．5deg、1．6deg．Underphotopiccircumstancewithnoglare，thecontrastsensitivityhasnotyetrecoveredtopre．operativelevelatmostspatialfrequency．Theglarecausedasignificantlydecreaseincontrastsensitivityunderphotopiccircumstance．Post—operativemesopiccontrastsensit
2、ivityinwavefront．guidedLASIKgroupWasbetterthanthatinstandardLASIKgroup，howeveronlyundertheconditionwithaglare，itshowedastatisticallysignificantdifferencebetweentwogroups．Theglarecausedanincreaseincontrastsensitivityinwavefront—guidedLASIKgroup(thestatisticallydifferenceCanbefoundonlywhentheLo
3、gContrastsensitivityWas0．3)，whereasinstandardLASIKgroup，itcausedadecrease(althoughnostatisticallysignificantdifferencewasfound)．Ithasshownanincreaseinocularhigher-orderaberrations，especiallycomalikeaberrationandspherical—likeaberration．ThechangeofHOAROM，Z6，Z7andZ8inwavefrom—guidedLASIKgroupar
4、elessthanthatinstandardLASIKgroup．ItisrevealedthatHOAROM，Z8，Z9andZ12weresignificantlyassociated謝ththechangeofphotopiccontrastsensitivity．Withwavefrontvariancesincreased．thecontrastsensitivitydecreased．Conclusions：Wavefront-guidedLASIKrecoveredbetterthanthatofstandardLASIKgroupincontrastsensit
5、ivityandithelppatientsgetbettervisualqualitythanthatofstandardLASIK．Butitslongefficacyneedsmorecases，moreevaluationindexandlongertimefollow-uptoprove．Keywords：LASIK，wavefront—guided，contrastsensitivity,higher-orderaberration,photopiccircumstance，mesopiccircumstance一4一主要英文縮寫(xiě)詞表VAvisualacuityBCV
6、AbestcorrectedvisualacuityUCVAuncorrectedvisualacuityMRSE視力最佳矯正視力裸眼視力meanrefractivesphericalequivalent等值球鏡LASIKlaserinsirekeratomileusisCScontrastsensitivity準(zhǔn)分子激光角膜原位磨鑲術(shù)對(duì)比敏感度CSFcontrastsensitivityfunction對(duì)比敏感度函數(shù)HOAROMhighorderaberrationsrootmeansquar高階像差均方根RMSrootmeansquare均方根獨(dú)創(chuàng)性聲明本人聲明所呈交的學(xué)位論
7、文是我個(gè)人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作。除了文中特別加以標(biāo)注和致謝的地方外，論文中不包含其他人已經(jīng)發(fā)表或撰寫(xiě)過(guò)的研究成果。與我一同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均已在論文中作了明確的說(shuō)明并表示謝意。本人承擔(dān)本聲明的法律責(zé)任。學(xué)位論文作者簽名：簽字日期：動(dòng)／。年)、月學(xué)位論文使用授權(quán)書(shū)聲明本人完全了解第二軍醫(yī)大學(xué)有關(guān)保留、使用學(xué)位論文的規(guī)定，有權(quán)保留并向國(guó)家有關(guān)部門(mén)或機(jī)構(gòu)送交論文的復(fù)印件和磁盤(pán)，允許論文被查閱和借閱。本人授權(quán)第二軍醫(yī)大學(xué)可以將學(xué)位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫(kù)進(jìn)
