简介:AIM:Toevaluatethelong-termresultsandcomplicationsofahmedglaucomavalve(AGV)implantationinrefractoryglaucoma.·METHODS:Aretrospectivereviewof13patients(13eyes)withrefractoryglaucomawhounderwentAGVimplantationandhadaminimumfollow-upof18monthswasperformed.Allpatientsunderwentacompleteophthalmologicexaminationandintraocularpressure(IOP)measurementbeforesurgeryandat1month,3months,6months,1yearaftersurgeryandyearlyafterwards.Complicationsandthenumberofantiglaucomamedicationsneededwererecorded.·RESULTS:Meanagewas27.3±16.0years.Alleyes(100%)hadatleastonepriorincisionalsurgery.Meanfollow-upwas61.3±30.8months.IOPwasreducedfromameanof35.0±7.0mmHgto18.2±7.9mmHgat12monthsandto17.0±4.1mmHgat96months(P<0.05)withalowernumberofmedicationsfrombaseline,76.9%patientsrequiredadditionalprocedurestoachievethesuccesscriteriasetbypreviouslypublishedseries.Themostcommoncomplicationswereencapculatedcystformationineighteyes(61.5%)andtubeexposureinfoureyes(30.8%).·CONCLUSION:EncapsulatedcystformationwasthemostcommoncomplicationwhichhinderedsuccesfulIOPcontrolafterAGVimplantinsertionforrefractoryglaucoma.Despitecystexcisionwithanti-fibroticagents,successfulIOPreductionwasnotachievedin76.9%ofthepatientswithoutantiglaucomamedication.
简介:文章简要概述电磁感应电流试验原理及标准对接地开关开合电磁感应电流的特性要求,例举ZFl5—500型GIS的接地开关开合电磁感应电流的试验方法、试验线路、试验参数计算,以及试验结果分析。