Xaiv hom lens rau kev kho qhov muag yog nyob ntawm qib ntawm astigmatism. Feem ntau, siab dua koj cov tshuaj, lub lens thinner koj yuav tsum xaiv. Cov lo ntsiab muag nyias kuj zoo li sib dua, txawm hais tias cov khoom siv Trivex yog sib zog dua li cov yas siab.
Cov iav zoo li cas pab astigmatism?
Cov tsom iav rau astigmatism suav nrog lub lens tshwj xeeb cylindricaltxhawm rau them nyiaj li cas lub teeb hla dhau ntawm lub pob ntseg. Feem ntau, ib lub qhov muag tsis pom kev yog raug sau tseg, tab sis hauv qee cov neeg mob hnub nyoog 40 xyoo, tus kws kho qhov muag yuav pom zoo rau bifocal.
Kuv puas tuaj yeem hnav tsom iav nrog astigmatism?
Yog tias koj yog ib tus neeg uas tau xav tsis thoob, "Kuv puas tuaj yeem hnav cov tsom iav nrog astigmatism?" cov lus teb yog yogQ: Koj puas tuaj yeem hnav cov tsom iav tsis tu ncua yog tias koj muaj astigmatism? A: Tsis yog, yog tias koj muaj astigmatism, nws yog ib qho tseem ceeb uas koj yuav tsum hnav cov tsom iav tshwj xeeb vim tias koj tus mob tuaj yeem ua rau tsis zoo.
Cov iav yuav tsum tau kho rau astigmatism?
Tsis yog, tsis yog ib txwm. Qee qhov astigmatism yog qhov mob me, thiab qee zaum astigmatism tsuas yog tshwm sim hauv ib lub qhov muag thaum lwm lub qhov muag muaj qhov pom tseeb. tsom iav qhov muag rau astigmatism feem ntau suav hais tias yog xaiv tau yog tias koj qhov muag tsis pom kev(lub ntsiab lus koj lub zeem muag tsis kho qhov muag) yog 20/40 lossis zoo dua.
Puas tsom iav rau astigmatism tuab?
Qhov no thaum kawg yuav txiav txim siab seb koj lub lo ntsiab muag yuav tuab npaum li cas. Yooj yim muab, ntau dua cov tshuaj, lub lens tuab dua. Tsis tas li ntawd, cov tshuaj kho mob me me mus rau siab astigmatism feem ntau ua rau cov lo ntsiab muag tuab.
