资源描述:
《蓝光滤过型人工晶体植入术后临床观察》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、蓝光滤过型人工晶体植入术后临床观察摘要:目的观察蓝光滤过型人工晶体植入术后视功能和视觉质量。方法随机选取老年性白内障患者,施行超声乳化术,实验组植入蓝光滤过型折叠人工晶体AcrysofNature(SN60AT),对照组植入一片式折叠人工晶体(SA60AT),观察视力、眼压、角膜内皮细胞计数及并发症。结果两组在视力、眼压、角膜内皮、并发症等方面无显著性差异,但实验组患者术后无色觉改变、无蓝视症及眩光畏光。结论蓝光滤过型人工晶体能有效滤过蓝光,提高白内障患者术后视觉质量。关键词:晶状体乳化;蓝光滤过型;人工晶体中图分类号:779.6文献标识码:A文章编号:1672-979X(2007)11-0
2、052-03ClinicalObservationonBlue-lightFilteringIntraocularLensAcrysofNatureGAOBo,LIYuan-bin,MALu-sheng(Departmentofophthalmology,YantaiYuhuangdingHospitalAffiliatedtoQingdaoUniversity,Yantai264000,China)Abstract:ObjectiveToobservethevisualfunctionandvisionqualityafterblue-lightfilteringintraocularle
3、ns(AcrysofNature)implantation.MethodsThepatientswitha.ge-rela.tedcataracttreatedwithaltrasonicphacoemulsificationwererandomlydividedintotwogroups・ThepatientsfromtreatmentgroupwereimplantedwithAcrysofNature(SN60AT),whilethepatientsfromcontrolgroupwereimplantedwithsingle-pieceintraccularlens(Acrysof)
4、.Thevisualacuity,IOP,cornealendothelialcellcountandcomplicationwereobserved・ResultsTherewerenosignificantdifferencesintheaspectsofvisualacuity,IOP,cornealendothelialcellcountandcomplicationbetweentreatmentgroupandcontrolgroup.Butfewerpeoplecomplainedaboutcolorperceptionchange,bluevisionandglareintr
5、eatmentgroup・ConclusionTheblue-lightfilteringintraocularlens(Acrysofnature)can"Iterbluelighteffectivelyandimprovethevisionqualityofpatientswithage-relatedcataractafterintraocularlensimplantation.Keywords:phacoemulsification;blue-lightfiltering;intraocularlens随着白内障超声乳化的广泛开展和技术的不断提高,术后植入折叠人工晶体(intrao
6、cularlens,I0L)使得白内障手术效果日臻完美,但是术后少数患者出现畏光、眩光、蓝视现象仍是影响视觉质量全面提高的常见因素。AcrysofNature是一种蓝色滤光型折叠人工晶体,能有效滤过蓝光,能减轻术后畏光、蓝视等症状,并对视网膜起到了保护作用,我们自2005年6月始应用此种人工晶体,并进行临床观察,现将结果报告如下。1材料和方法1.1一般资料选取2005.6^2006.6在我院就诊的老年性白内障患者168例189眼,除外伤性白内障、并发性白内障等,随机分为两组,实验组96例113眼,植入AcrysofNature(SN60AT)人工晶体,对照组72例76眼,植入普通型Acrys
7、of(SA60AT)人工晶体,术前进行眼AB超、角膜曲率、眼压、角膜内皮镜检查,并散瞳进行核分级(Emery分级标准)、眼底检查,具体资料见表lo1.2手术方法球后麻醉,切口采用上方巩膜隧道式切口,3点角膜缘内1mm作辅助穿刺口,前房内注入黏弹剂(Viscoat),行中央连续环形撕囊,采用拦截劈核法将核劈成小块,乳化吸出,吸净皮质,囊袋内注入黏弹剂(Proviso),用MonarchII推注器植入SN60AT