Video: Yam khoom zoo li cas nrog astigmatism?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Hauv astigmatism , qhov chaw ntawm lub cornea los yog lens muaj qhov sib txawv me ntsis curvature. qhov chaw ntawm lub cornea yog zoo li tus ntau dua nyiam ncaws pob es tsis hloov nyiam ntaus pob, lub qhov muag tsis tuaj yeem tsom lub teeb ci mus rau ib qho nkaus xwb. Lub zeem muag dhau los ua kom pom tseeb ntawm qhov deb.
Tom qab ntawd, yam khoom zoo li cas yog tias koj muaj astigmatism?
Thaum twg ib tug neeg muaj astigmatism , lub khob iav muaj qhov tsis xwm yeem. Qee qhov xwm txheej, lub lens ntawm lub qhov muag muaj qhov txawv txav. Lub khob haus huv yog zoo li baseball, ua kom nws sib npaug. Nrog astigmatism , lub ntsiab meridians yog qhov flattest thiab steepest meridians.
Tom qab ntawd, lo lus nug yog, dab tsi ua rau astigmatism zuj zus? Astigmatism tshwm sim thaum koj lub cornea los yog lo ntsiab muag yog nkhaus ntau steeply nyob rau hauv ib qho kev taw qhia tshaj nyob rau hauv lwm yam. Astigmatism tej zaum yuav tshwm sim thaum yug los, los yog nws yuav tshwm sim tom qab qhov muag raug mob, kab mob los yog kev phais. Astigmatism tsis ua los yog ua phem dua los ntawm kev nyeem ntawv hauv lub teeb tsis zoo, zaum ze rau TV lossis squinting.
Kuj Paub, yuav ua li cas lub teeb zoo nrog astigmatism?
"Nrog astigmatism , lub teeb tsom mus rau ntau lub ntsiab lus ntawm retina ntau dua (dua li) tsuas yog ib lub ntsiab lus, "tus neeg siv Twitter hais. teeb tshwm sim rau flare sab nraud, qhia tias yog astigmatism . Astigmatism yog thaum lub qhov muag me ntsis nkhaus ntau dua li puag ncig..
Koj puas tuaj yeem muaj astigmatism thiab 20 20 Lub Zeem Muag?
Tus kws kho mob yuav siv ib qho ntawm cov kev ntsuas no los kuaj mob astigmatism thiab xam seb nws hnyav npaum li cas: Lub Zeem Muag xeem. Koj Kuv yuav nyeem cov tsiaj ntawv ntawm tus txheej txheem qhov muag pom los ntawm 20 ko taw deb. Yog koj pom kev yog 20 / 20 , koj ua tau saib los ntawm 20 ko taw zoo li cas qhov muag ua tau saib los ntawm 20 ko taw.
Pom zoo:
Koj yuav muab tswv yim zoo thiab lus pom zoo rau cov neeg siv khoom li cas?
Muaj lus Askiv zoo, hais lus maj thiab hais lus nrog kev ntseeg siab. Nco ntsoov tias cov ntaub ntawv koj muab rau koj cov neeg siv khoom yog qhov raug thiab qhia tau thiab ua tus mloog zoo. Muab cov neeg siv khoom nrog cov lus qhia meej thiab cov lus pom zoo
Cov tawv nqaij puas tuaj yeem noj nrog cov khoom kom zoo nkauj?
Cov tawv nqaij tsis tuaj yeem ua kom zoo los ntawm sab nraud nrog cov khoom lag luam zoo nkauj; nws yuav tsum muaj kev txhawb nqa los ntawm cov zaub mov peb noj
Dab tsi yog qhov txwv tsis pub nyob sab hauv cov retina thiab yuav ua li cas yam zoo sib xws yam tsis muaj nws?
Cov duab sib txawv hauv lub qhov muag teb rau qib sib txawv ntawm lub teeb. Qhov no ua rau cov npoo nruab nrab ntawm thaj chaw pom kev thiab tsaus ntuj tshwm tuaj ntau dua li qhov lawv yuav tsis yog. Piv txwv li, tsis muaj kev cuam tshuam rau sab nraud, ciam teb ntawm cov pobzeb dub thiab ib ntus pobzeb yuav pom tsis pom tseeb
Dab tsi yog myopia nrog astigmatism thiab presbyopia?
Myopia, Hyperopia, Presbyopia, & Astigmatism. Myopia (ze-pom): Nyuaj nyuaj saib cov khoom nyob deb. Hyperopia (saib pom deb): Tsis yooj yim saib ze ntawm cov khoom, xws li ntawv xov xwm luam tawm. Presbyopia: Nyob nruab nrab ntawm cov hnub nyoog 40-50, koj lub lens ntuj poob nws qhov yooj yim txav nws qhov kev tsom mus rau ntawm qhov ze thiab deb
Vim Li Cas Qhov Chaw Ua Haujlwm Cov Khoom Siv Cov Khoom Uas Muaj Xwm Ceev Whmis tseem ceeb heev?
Keeb kwm tau tsim xyoo 1988, lub hom phiaj ntawm WHMIS yog los xyuas kom cov tswv ntiav haujlwm thiab cov neeg ua haujlwm tau txais cov ntaub ntawv qhia txog kev noj qab haus huv thiab nyab xeeb txog cov khoom muaj kev phom sij uas lawv yuav raug rau tom haujlwm. Cov khoom lag luam npaj rau siv hauv chaw ua haujlwm raug cais raws li lawv cov khoom muaj kev phom sij. Cov ntawv