无晶状体眼患儿的眼轴测量方法

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1、万方数据国际眼科杂志2008年12月电话：029-8224517283085628第8卷第12期、^^^wUO．cn电子信箱：UO．2000@163．com无晶状体眼患儿的眼轴测量方法丁晓霞，张劲松·临床论著·作者单位：(110005)中国辽宁省沈阳市，中国医科大学附属第四医院眼科辽宁省高校晶状体重点实验室作者简介：丁晓霞，女，硕士研究生。通讯作者：张劲松，男，眼科学教授，博士生导师，研究方向：白内障、角膜病．cmu4h—zjs@126．corn收稿日期：2008—05—24修回日期：2008．12．02Thewaystomeasur

2、eaxiallengthofchildren’saphakiceyeXiao·XiaDing，Jin—SongZhangDepartmentofOphthalmology．theFourthAmliatedHospitalofChinaMedicalUniversity，Shenyang110005．LiaoningProvince．ChinaCorrespondenceto：Jing·SongZh{lng．DepartmentofOphthalmology，theFourthAffiliatedHospitalofChinaMedi

3、calUniversity，Shenyangl10005，LiaoningProvince．China．cmu4h—zis@126．cornReceived：2008—05-24Accepted：2008一12．02Abstract·AlM：TostudytheaxiaIlengthoutcomeobtainedbvlOLMasterbiometryanduItrasonOgraphydatainaprospec-tivestudyof46aphakiceyesthatunderwentintraocularlensimplantat

4、ion．·METHODS：TheSRK．ⅡandSRK-TformulasusingapplanationultrasonOgraphydatawereemployedforthepredictionofimplantedintraocularlenses(IOLs)．Onemonthaftercataractsurgerytherefractiveoutcomewasdetermined．PreoperativeIOL．MasterdatawereusedretrospectivelytocalculatetheIOLpredict

5、ionerror．Thetwodi仟erentbiometrymethodsarecornpared．·RESULTS：46patients，5．6yearsofageinaverage．underwentIOLimplantation．Whentheaxiallength≤26mm．therewasnosignificantdifferenceinaxiallengthbetweenIOL·Masterandultrasonicbiometry．Themeanpostoperativesphericalequivalentwas(-

6、0．28±0．36)D．Thepredictedpostoperativesphericalequivalentofthe10L-MasterbiometryanduItrasonographyis(-0．39±0．53)Dand(旬．25±0．15)Drespectively．Therewerenostatisticallysignificantdifferencesamongthem．Whentheaxiallength>26mm．theopticalaxiallengthobtainedbytheultrasoundwassig

7、nificantlylonger(P<0．们)thantheaxiaIlengthby10L·Master．is(26．68±0．38)mmvs(26．48±0．35)mm．Themeanpostoperativesphericalequivalentwas(0．38±0．18)D．Applanationultrasono．graphyafteroptimizationofthesurgeonfactoryieldedagreaterpredictionerrorthantheoptimizedIOL·Masterbiometry，(

8、旬．05±0．07)Dvs(0．43±0．24)D．·CONCLUSl0N：IOL，Masterasoneofmethodstomeasureaxiallengthofchildren’saphakiceyeshasad