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ID:17977109
大小:1.39 MB
页数:36页
时间:2018-09-12
《basic low vision service基本的低视力服务》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、BASICLOWVISIONSERVICENEWOPPORTUNITYOFSERVICEUNDERAVOIDABLEBLINDNESSINITIATIVEPresentationonAdaptabletechnologyfor“Lowvisiondevices”byRtn.RameshSatheDistrict-3130Humanbrainisequippedwith5SENSESWEAREVISUALLYORIENTEDFROMBIRTHVerbalmessagesare,receivedquickly,moreclearlyun
2、derstoodandretainedlongeriftheyaresupportedbyvisualexample.SOPOWERFULISTHESENSEOFVISION,BUTMILLIONSOFPEOPLESUFFERFROMVISUALDISABILITIESANDUNABLETOPERFORMDAILYACTIVITIES.BLINDNESS-ThreemajorquestionsWHATisthemagnitudeoftheproblem?WHYpreventblindness?HOWwecanprevent?VISION
3、2020:RIGHTTOSIGHT(17THFebruary1999)InordertodrasticallyreducetheglobalburdenofblindnessWHOandbroadcoalitionofINGOandprivateorganisationslaunchedglobalinitiative“RIGHTTOSIGHTVISION-2020”Theobjectiveistoeliminateavoidableblindnessby2020.Maincausesofblindnessfirstphaseofv
4、ision2020Cataract-Cloudingofcrystallinelens.Trachoma-iscommoninareasoftheworldthataresocio-economicallydeprivedofbasicneeds.Onchocerciasis(Riverblindness)Childhoodblindness.REFRACTIVEERRORSANDLOWVISIONINDIAIN2001HASSTATISTICALLLYSPEAKING40MILLIONBLINDPEOPLEALLARENOTTOTAL
5、LYBLIND...!AFACTNOTVERYCOMMONLYREALISEDBECAUSEBETWEENTOTALBLINDNESSANDNORMALVISIONTHEREEXISTSLARGEGREYAREAOF“LOWVISION”…...Itisestimatedthat28millionpeopleareinneedoflowvisioncareinIndia.IfAppropriateLVDeviceisGivenThesepeoplecancarryoutessentialactivitiesrequiredindayto
6、daylifeAglobalestimateofLVcare148millionVisuallyImpaired(Blind+LV)8millionblindwithoutperceptionoflight140Partiallysightedoutofthis105millioninneedofcataractsurgeryandorroutinerefraction.35millioninneedofLowvisionCare.Whatis“LowVisionService?”Whenconventionaleyeglassesca
7、nnolongerhelpandsurgeryorothertreatmentnotappropriate-Thenitistimetoconsider“LOWVISIONDEVICES”TherearemanytypesofLVdevicesbuteasyavailability,affordablecostandtrainingfacilitiesarenotavailableindevelopingcountriesChallengingfieldIthoughtthisisanewopportunityofservicetoal
8、otofpoorandneedypeopleiftheLVdevicescouldbemadeavailableat……..AFFORDABLEANDREASONABLYLOWPRICE…....Amust
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