Yuav ua li cas kom phim lub lens optical rau menyuam yaus?

Slow-down-the-deepen1
Nyob rau hauv ib txwm muaj xwm txheej, thaum peb saib mus rau hauv qhov kev ncua deb, cov khoom nyob deb tau ua duab rau ntawm retina ntawm peb lub qhov muag, kom peb pom cov khoom nyob deb kom meej;Tab sis rau ib tug neeg myopic, thaum nws ntsia mus rau hauv qhov kev ncua deb, cov duab ntawm cov khoom nyob deb yog nyob rau hauv pem hauv ntej ntawm lub retina, Nws yog ib tug plurry duab nyob rau hauv lub fundus, yog li ntawd nws tsis tuaj yeem pom cov khoom nyob deb kom meej.Qhov ua rau myopia, ntxiv rau qhov tseem ceeb ntawm cov noob caj noob ces (ob leeg niam txiv yog cov myopic siab heev) thiab kev txawv txav hauv kev loj hlob ntawm lub qhov muag hauv plab, qhov tseem ceeb tshaj plaws niaj hnub no yog qhov cuam tshuam ntawm ib puag ncig.

Yog hais tias tus me nyuam tsis muaj myopia thiab qhov degree ntawm astigmatism tsawg dua 75 degrees, feem ntau tus me nyuam lub zeem muag zoo;Yog tias qhov astigmatism ntau dua lossis sib npaug li 100 degrees, txawm tias tus menyuam qhov muag tsis pom qhov teeb meem, qee cov menyuam yaus kuj tseem yuav pom cov tsos mob ntawm qhov muag pom kev qaug zog, xws li mob taub hau, teeb meem concentration, thiab lwm yam. Tsis xav, dozing tawm thaum kawm, thiab lwm yam. .
Tom qab hnav tsom iav astigmatism, txawm hais tias qee tus menyuam qhov muag tsis pom kev zoo, cov tsos mob ntawm qhov muag pom kev qaug zog tau sai sai.Yog li ntawd, yog tias tus menyuam muaj astigmatism ntau dua lossis sib npaug li 100 degrees, txawm tias tus menyuam pom deb lossis pom deb npaum li cas, peb pom zoo kom hnav tsom iav.
Yog tias cov me nyuam mos thiab cov me nyuam yaus muaj astigmatism siab, nws feem ntau tshwm sim los ntawm qhov muag dysplasia.Lawv yuav tsum tau kuaj xyuas ntxov thiab tau tsom iav hauv lub sijhawm, txwv tsis pub lawv yuav yooj yim tsim amblyopia.


Post lub sij hawm: Dec-03-2022