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ID:62066193
大小:1.30 MB
页数:46页
时间:2021-04-14
《最新BASIC LOW VISION SERVICE基本的低视力服务ppt课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、BASICLOWVISIONSERVICE基本的低视力服务Humanbrainisequippedwith5SENSESWEAREVISUALLYORIENTEDFROMBIRTHVerbalmessagesare,receivedquickly,moreclearlyunderstoodandretainedlongeriftheyaresupportedbyvisualexample.SOPOWERFULISTHESENSEOFVISION,BUTMILLIONSOFPEOPLESUFFERFROMVISUALDISABILITIESANDU
2、NABLETOPERFORMDAILYACTIVITIES.Maincausesofblindnessfirstphaseofvision2020Cataract-Cloudingofcrystallinelens.Trachoma-iscommoninareasoftheworldthataresocio-economicallydeprivedofbasicneeds.Onchocerciasis(Riverblindness)Childhoodblindness.REFRACTIVEERRORSANDLOWVISIONINDIAIN2001
3、HASSTATISTICALLLYSPEAKING40MILLIONBLINDPEOPLEALLARENOTTOTALLYBLIND...!AFACTNOTVERYCOMMONLYREALISEDBECAUSEBETWEENTOTALBLINDNESSANDNORMALVISIONTHEREEXISTSLARGEGREYAREAOF“LOWVISION”…...Itisestimatedthat28millionpeopleareinneedoflowvisioncareinIndia.IfAppropriateLVDeviceisGivenThe
4、sepeoplecancarryoutessentialactivitiesrequiredindaytodaylifeAglobalestimateofLVcare148millionVisuallyImpaired(Blind+LV)8millionblindwithoutperceptionoflight140Partiallysightedoutofthis105millioninneedofcataractsurgeryandorroutinerefraction.35millioninneedofLowvisionCare.Whatis
5、“LowVisionService?”Whenconventionaleyeglassescannolongerhelpandsurgeryorothertreatmentnotappropriate-Thenitistimetoconsider“LOWVISIONDEVICES”TherearemanytypesofLVdevicesbuteasyavailability,affordablecostandtrainingfacilitiesarenotavailableindevelopingcountriesChallengingfieldI
6、thoughtthisisanewopportunityofservicetoalotofpoorandneedypeopleiftheLVdevicescouldbemadeavailableat……..AFFORDABLEANDREASONABLYLOWPRICE…....Amustinanyhighlypopulatedpoorcountry.Theunitcanzoomfromtwoinchestoinfinity,oneunitfornearanddistancevision.Cost6,000US$-Notaffordablebydev
7、elopingcountriesOurAimtomanufacturequalitydevicesIndigenouslyatlowcostforeachapplicationAsiaPacificRegionalWorkshopThereisagreatandurgentneedtoexpandaccesstolowvisioncare.Identifyandtrainappropriatepersonnelfordeliveryoftheservices.EmphasisonAppropriatetechnologyandproductiono
8、flowcost“Lowvisiondevices”RameshSathewasoneoftheParticipantsi
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