準分子激光原位角膜磨鑲術對眼調(diào)節(jié)功能的影響.pdf

1、華中科技大學碩士學位論文準分子激光原位角膜磨鑲術對眼調(diào)節(jié)功能的影響姓名：袁菁申請學位級別：碩士專業(yè)：眼科學指導教師：劉磊20070501華中科技大學碩士學位論文華中科技大學碩士學位論文IIEffectoflaserinsitukeratomileusisonaccommodationPostgraduate:YuanJingMajity:OphthalmologyTut:Prof.LiuLeiDepartmentofOphthalmol

2、ogyTongjiHospitalTongjiMedicalCollegeHuazhongUniversityofScienceTechnologyAbstract【Objective】Tostudythechangeofamplitudefunctionofaccommodationbefeafterlaserinsitukeratomileusis（LASIK）InvestigatetheimpactofLASIKonaccommo

3、dationofeye.【Methods】96eyesof48patientswithmyopiaenrolledinthisstudy.Rangeofaccommodationhighfrequencycomponent(HFC)ofaccommodationmicrofluctuationsreactingamplitudeofaccommodationweremeasuredwithNEDIK730Abefe1week1month

4、afterLASIK.Dominantnondominanteyeweredeterminedbyholeincardinthesametime.【Results】Allofobject’suncrentedvisualactivity≥0.8after1week≥1.0after1monthofLASIK.Noexchangeindominantnondominanteyewasnoted.Measurementsofrangeofa

5、ccommodationHFCdidnotdifferedsignificantlyafterLASIKascomparedwiththoseofpreoperationindominanteyenondominanteye（P＞0.05）.Asignificantdecreasewasobservedinmeasurementsofamplitudeofaccommodationresponse∕stimulusofaccommoda

6、tionratio（AS）aftersurgery（P＜0.01）.Therehasnosignificantdifferenceinaccommodationbetweendominanteyenondominanteye.【Conclusions】LASIKshowsnosignificanteffectonfunctionofaccommodation.Dominantnondominanteyeshavesimilarfunct