Presbyopia, lossis qhov poob ntawm lub peev xwm los tsom rau cov khoom ze, yog ib feem ntawm txoj kev laus. Yog tias koj tseem xav tau kev pab pom cov khoom nyob deb, bifocals yog txoj hauv kev zoo tshaj plaws los muab ob daim ntawv sau rau hauv ib khub ntawm iav… Feem ntau cov neeg pom thawj cov tsos mob ntawm presbyopia nyob ib puag ncig hnub nyoog 40.
xav tau bifocals txhais li cas?
Bifocal lo ntsiab muag yog siv rau cov neeg uas pom qhov ze thiab pom debNws yog ib txwm muaj rau cov neeg muaj hnub nyoog tshaj 40 xyoo pib pom qhov hloov pauv ntawm lawv lub zeem muag thiab xav tau qhov xav tau rau bifocals. … Cov menyuam yaus tuaj yeem tau txais txiaj ntsig los ntawm cov lo ntsiab muag bifocal yog tias lawv muaj teeb meem tsom lossis muaj qhov muag tsis pom kev los ntawm kev nyeem ntawv.
Kuv yuav paub li cas thaum kuv xav tau bifocals?
Yog tsis muaj lub zog tsim nyog los ua kom haum rau koj lub zeem muag, koj ob lub qhov muag tuaj yeem tiv taus ntau yam, ua rau mob taub hau tsis tu ncua. Yog tias koj tau ntsib qhov hnov qab qhov muag tsis tu ncua ces qhov no yog koj thawj qhov qhia tias koj yuav xav tau cov lo ntsiab muag bifocal.
Puas yog bifocals tsim nyog?
Accommodative Dysfunction: Qee tus neeg xav tau bifocal vim yog kev ua haujlwm tsis zoo. Qee cov menyuam yaus tsim muaj mob uas lawv tsis tuaj yeem tsom tau yooj yim ntawm qhov deb mus rau ze. Lawv kuj muaj kev qaug zog heev2 thaum sim ua kom muaj kev tsom mus ze thaum nyeem ntawv lossis kawm hauv chav kawm.
Vim li cas tib neeg xav tau bifocals thaum lawv laus?
Thaum koj loj tuaj, koj ob lub qhov muag yuav pib hloov. Qhov no tuaj yeem tshwm sim hauv ntau txoj hauv kev, tab sis ib qho kev hloov pauv feem ntau yog tshwm sim los ntawm tus mob hu ua " presbyopia". Qhov no feem ntau ua rau tib neeg xav tau tsom iav nyeem tom qab hnub nyoog 40.
