Myopia thaum hluas, tsis presbyopic thaum laus? Nyob zoo cov phooj ywg hluas thiab nruab nrab hnub nyoog uas raug kev txom nyem los ntawm myopia, qhov tseeb yuav ua rau koj poob siab me ntsis. Vim hais tias txawm nws yog ib tug neeg uas tsis pom kev los yog ib tug neeg ze ze, lawv yuav tau presbyopia thaum lawv laus. Yog li, myopia puas tuaj yeem cuam tshuam qee qib ntawm presbyopia? Cia peb saib.
Qhov ua rau myopia thiab presbyopia txawv. Myopia yog qhov ua yuam kev ntawm qhov muag tshwm sim los ntawm ntau yam laj thawj, thiab nws tsis meej pom cov khoom nyob deb. Presbyopia yog qhov kev pom ntawm lub cev tsis zoo uas tshwm sim nrog tib neeg kev laus, thiab nws tsis meej pom ze ntawm cov khoom.
Thaum cov neeg uas muaj myopia hnav tsom iav nyeem ntawv, lawv yuav cuam tshuam qee qib ntawm hyperopia vim myopia, ua rau lawv cov presbyopia tsis tshua hnyav, tab sis nws tsis tau txhais hais tias lawv tsis tas yuav tsum hnav tsom iav nyeem ntawv, thiab feem ntau cov neeg uas muaj myopic yuav tsum nqa ob lub tsom iav nrog lawv tom qab lawv muaj "presbyopia".
Presbyopia feem ntau tshwm sim thaum muaj hnub nyoog 42-45, thiab qhov pib kawm ntawv feem ntau yog 50-100 degrees. Nrog rau hnub nyoog, qib ntawm presbyopia maj mam zuj zus, feem ntau nce los ntawm 25 txog 50 degrees txhua tsib xyoos. Tom qab muaj hnub nyoog 65 xyoos, kev hloov kho lub zog ntawm lub qhov muag lens thiab cov leeg ciliary tau ploj mus, thiab qib ntawm presbyopia yuav ruaj khov ntawm li 300 degrees. Cov kws tshaj lij ceeb toom tias presbyopia yuav tsum mus rau lub chaw kho mob ophthalmology rau kev kuaj pom qhov muag los txiav txim seb puas tsim nyog hnav tsom iav nyeem ntawv tam sim no. Qee cov neeg laus muaj presbyopia thiab cataract tib lub sijhawm, thiab lawv yuav tsum tau mus ntsib kws kho mob tshwj xeeb. Tom qab hnav tsom iav, xyuas koj qhov muag pom txhua 3 mus rau 5 xyoos, thiab kho qhov ntsuas ntawm cov iav presbyopic.
Tsis txhob zam presbyopia, hnav tsom iav nyeem ntawv yog tias tsim nyog
Cov neeg nyob rau hauv lawv cov 40s thiab 50s uas nyuam qhuav tsim presbyopia, vim hais tias lawv tseem ua hauj lwm, xav tias hnav presbyopic tsom iav txhais tau tias lawv laus, yog li ntawd lawv yog heev resistant. Tsis txhob zam presbyopia, tsis hnav tsom iav nyeem ntawv tsuas yog ua rau koj qhov muag puas ntau dua. Kev tsis xis nyob xws li mob qhov muag, qaug zog, thiab mob taub hau tuaj yeem tshwm sim thaum saib cov khoom ze.
Tshwj xeeb tshaj yog rau "cov tub ntxhais hluas presbyopia" hauv lawv cov 40s thiab 50s, yog tias lawv feem ntau saib cov khoos phis tawj thiab ua haujlwm ntawm lub rooj, tsis hnav tsom iav nyeem ntawv yuav ua rau pom kev qaug zog ntau dua thiab ua rau poob ntawm cov leeg ciliary.
Cov kws tshaj lij ceeb toom tias xav txog qhov cuam tshuam rau cov teeb meem, myopia nrog tsawg dua 300 degrees feem ntau tsis tas yuav tsum tau nyeem tsom iav kom pom cov khoom nyob ze, tsuas yog tshem tawm cov tsom iav myopia. Thaum lub qhov muag pom myopic heev nyob ze, lawv tseem yuav tsum tau hloov mus rau ib khub ntawm cov tsom iav myopic uas rho tawm cov degree ntawm presbyopia thiab muaj qhov qis qis, txwv tsis pub nws yuav cuam tshuam pom cov khoom nyob ze. Piv txwv li, ib tug txiv neej hnub nyoog 65 xyoo uas muaj myopia ntawm 800 degrees yuav tsum tau hloov mus rau 500-degree myopia tsom iav thaum saib ze, thiab hnav cov tsom iav qub myopia thaum saib nyob deb.
Ua tib zoo saib xyuas cov kev nkag siab tsis zoo ntawm presbyopia
Tswv yim 1: Yuav ib nkawm tsom iav nyeem ntawv ntawm random
Nws yog ib qho nyuaj rau yuav cov tsom iav nyeem ntawv nrog cov ntawv kho mob ruaj khov thiab ruaj khov interpupillary nrug ntawm txoj kev. Nws yog ib qho nyuaj kom phim qhov tseeb tshuaj, interpupillary nrug, lub ntsej muag zoo, thiab lub hlwb zoo ntawm tus neeg hnav. Tsis tsuas yog tus neeg mob lub zeem muag tsis tuaj yeem ua tiav qhov txiaj ntsig zoo tshaj plaws, tab sis nws yuav ua rau pom kev cuam tshuam thiab pom kev qaug zog. Yog li ntawd, kev yuav cov iav nyeem ntawv yuav tsum sib txawv ntawm ib tus neeg mus rau ib tus neeg, thiab koj yuav tsum mus rau hauv tsev kho mob lossis chaw ua haujlwm kom haum.
Tswvyim 2: Hnav ib nkawm tsom iav nyeem kom txog thaum kawg
Hnav ib khub ntawm presbyopic tsom iav ntev ntev, thaum lub lens yog khawb los yog hnub nyoog, nws yuav ua rau txo qis kev sib kis ntawm lub teeb, cuam tshuam rau cov duab zoo ntawm lub lens, thiab ua kom lub qhov muag presbyopia. Tsis tas li ntawd, cov neeg mob yuav tsum tau tshuaj xyuas lawv qhov muag tsis tu ncua, kho lawv cov thav duab, hloov lawv lub lens raws sijhawm, thiab rov tshuaj xyuas lawv qhov muag pom thiab tsom iav txhua 5 xyoos. Txwv tsis pub, hnav tsom iav tsis tsim nyog tsuas yog rov qab, thiab txawm tias npog qee qhov muag kab mob, xws li cataracts thiab cov tsos mob ntshav qab zib hauv lub qhov muag.
Tswv yim 3: Magnifying tsom iav tsis txhob nyeem iav
Lub iav magnifying hloov cov iav nyeem, uas yog sib npaug rau 1000-2000 degrees thaum hloov mus rau hauv cov iav nyeem ntawv. Yog tias koj "yuav" koj ob lub qhov muag nyob rau hauv txoj kev no ntev ntev, nws yuav nyuaj rau nrhiav kev kawm qib siab thaum koj ntxiv tsom iav nyeem ntawv.
Tswvyim 4: Ntau tus neeg sib koom ob lub tsom iav nyeem ntawv
Thaum tus txiv thiab tus poj niam sib koom ib nkawm tsom iav nyeem ntawv, ib tog yuav tsum haum rau lwm tus. Qhov tshwm sim ntawm kev pab yog tias qhov muag tsis pom kev zoo zuj zus tuaj, qib ntawm "presbyopia" nce nrawm, thiab nws dhau los ua qhov nyuaj rau pom.
Yog tias koj xav paub ntau ntxiv txog tsom iav zam tiam sis thiab kev sib tham hauv kev lag luam, thov mus saib peb lub vev xaib thiab tiv tauj peb txhua lub sijhawm.
Post lub sij hawm: Lub Xya hli ntuj-24-2023