Kev noj qab haus huvLub zeem muag

Kev kuaj ntawm astigmatism. Nws yog dab tsi?

Tsis ntev los no, ntau qhov teeb meem ntawm qhov teeb meem tau ua rau cov menyuam yaus muaj ntau. Ntawm lawv, peb tuaj yeem txawv qhov astigmatism. Dab tsi yog nws tiag tiag? Qhov tseeb, nws tsis tuaj yeem raug hu ua kab mob, nws yog qhov tsis zoo ntawm lub lens (cornea), uas muaj qhov tsis zoo. Vim li no, lub teeb ntawm lub teeb tsis tsom, uas txhais tau hais tias daim duab tawm mus ua fuzzy. Thaum lub sij hawm tsim ntawm tus me nyuam lub cev, tus kab mob no tshwm sim thaum twg los tau. Muaj ib qho astigmatism ntawm ob lub qhov muag, thiab ib qho.

Tawm tsim cov pob kws - ib qho zoo nkauj, nws tso cai rau lub teeb ntawm lub teeb kom pom tseeb thiab hloov mus rau lub retina ntawm lub qhov muag ib daim duab zoo heev. Thaum lub cornea yog zoo li tus zoo li ib tug melon, lub rays ntawm lub teeb yog refracted txawv, uas tsim ib tug tsis ncaj ncees lawm lub zeem muag ntawm tej ib chig.

Kev kuaj ntawm astigmatism. Tus kab mob no tshwm sim li cas?

Feem ntau tshwm sim ntawm genetically embedded astigmatism. Qhov muag raug mob los yog kev phais yuav ua rau nws kis tau daim ntawv no. Cov niam txiv lawv tus kheej tuaj yeem ua tib zoo saib xyuas qhov tseeb tias tus menyuam qhov kev ua yog qhov poob: nws tig mus rau qhov khoom kom pom nws, feem ntau sib ceg. Ib tus neeg muaj peev xwm muaj kev txob taus thiab qaug zog ntxiv rau tom qab no.

Yuav kho li cas?

Nws yog qhov tseeb tshaj kom tsis txhob kho, tab sis kom kho astigmatism. Dab tsi yog nws kom "kho"? Txhua yam nyob ntawm cov teeb meem. Tsawg astigmatism (txog li D D) tsis muaj tus iav thiab hypermetropia feem ntau tsis kho. Yog hais tias qhov degree ntawm astigmatism siab dua, nws raug nquahu kom siv tsom iav nrog qhov tshwj xeeb lo ntsiab muag.

Tus essence ntawm kev kho mob yog tias tus kws kho mob, ntawm lub hauv kev soj ntsuam, xaiv ib cylindrical tivthaiv nrog txoj hauj lwm kom haum raws li lub axis. Qhov no yuav hloov lub rays, thiab tus me nyuam yuav pom tseeb.

Txoj kev phais txoj kev kho yog tsim nyog tsuas yog tom qab qhov kawg ntawm tus kabmob, uas tsis yog ua ntej tus neeg muaj hnub nyoog 20 xyoo.

Nrog astigmatism los ntawm kev yug me nyuam, feem ntau tus me nyuam tsis paub tias nws pom dab tsi. Nws tsis muaj dab tsi los piv lawv txoj kev xav. Nws, feem ntau yuav, tsis txhawj txog xws li ib tug kab mob raws li astigmatism. Nws yog dab tsi, thiab nws yuav kho li cas, qee zaus niam txiv lawv tus kheej tsis paub. Tab sis ib tus kws kho mob tshwj xeeb yuav txiav txim xyuas tus kab mob thiab qhia txog kev daws qhov teeb meem.

Yog hais tias koj ua raws li qhov teeb meem ntawm kev kho ntawm astigmatism yog tsim nyog, ces nyob rau hauv thaum kawg nws yuav ua tau kom tsis nco qab txog tsom iav. Txawm li cas los xij, nrog kev kawm siab, laser kev kho ntawm lub qhov mob pob txha taub hau yuav tsis raug zam.

Nws tseem ceeb heev uas yuav tau pib kho mob raws sijhawm. Txij li thaum nrog pom kev tseeb tseeb, amblyopia, feem ntau yog nrog los ntawm astigmatism, yuav tsim. Nws yog dab tsi? Qhov no syndrome tub nkeeg qhov muag, los yog es, tsis tau hauj lwm ntawm cortical hlwb. Nyob rau hauv tsev kawm ntawv cov lus qhia ib tug me nyuam yaus muaj peev xwm ntsib teeb meem loj.

Hauv kev kho mob hauv tsev, yuav siv cov cuab yeej tshwj xeeb thiab cov kev pab cuam. Yog li ntawd-hu ua tshuaj tsom iav nrog qhov yog tsis yog ib tug panacea rau rov qab los ntawm nrig txog kev pom pom tseeb tseeb. Ntawm chav kawm, lawv nce ntawm qhov tob ntawm qhov ua kom pom tseeb qhov muag. Tab sis lawv cov nyhuv lig nrog astigmatism tsis tau ncav scientifically.

Kev npaj muaj blueberries, ntau yam kev noj haus tshuaj, yog multivitamin complexes, thiab tsis muaj tshuaj. Kev kho cov kab mob vitamin kho cov kws kho mob tau sau tseg, tsis suav rau nws cov kev mob tshwm sim.

Vim lawv muaj hnub nyoog, cov menyuam tsis paub tias lawv muaj teeb meem nrog lub zeem muag. Yog li, koj yuav tsum mus ntsib tus kws kho mob tsis tu ncua, txawm tias tsis muaj kev tsis txaus siab. Qhov no yuav tshem tawm lossis pib kho tus kab mob no rau lub sijhawm.

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