Yuav ua li cas koj sim rau refractive yuam kev?
Yuav ua li cas koj sim rau refractive yuam kev?

Video: Yuav ua li cas koj sim rau refractive yuam kev?

Video: Yuav ua li cas koj sim rau refractive yuam kev?
Video: Yuam Kev Lawm Cas - PNV [Audio Lyrics] - New Song 2019 2024, Lub Xya hli ntuj
Anonim

Kev kuaj mob yog los ntawm kev kuaj qhov muag. Refractive yuam kev raug kho nrog tsom iav, tsom iav, lossis kev phais. Cov tsom iav tsom iav yog qhov yooj yim thiab nyab xeeb tshaj plaws ntawm kev kho. Cov looj tsom iav tuaj yeem muab kev pom dav dav; txawm li cas los xij lawv cuam tshuam nrog kev pheej hmoo kis mob.

Tsis tas li ntawd, yuav ua li cas kuaj pom qhov yuam kev refractive?

A refractive yuam kev tuaj yeem yog kuaj mob los ntawm tus kws kho qhov muag thaum lub sij hawm kuaj qhov muag. Kev sim feem ntau yog hais kom tus neeg mob nyeem ib daim ntawv qhia tsis pom kev thaum xeem ntau yam ntawm lo ntsiab muag los ua kom tus neeg mob pom kev zoo. Cov duab tshwj xeeb lossis lwm yam xeem tsis tshua tsim nyog.

Tsis tas li, dab tsi yog thawj cov tsos mob ntawm kev cuam tshuam cuam tshuam? Feem ntau tsos mob yog qhov muag tsis pom kev. Lwm yam tsos mob tej zaum yuav muaj ob lub zeem muag, haziness, glare los yog halos nyob ib ncig ntawm lub teeb ci, squinting, mob taub hau, los yog qhov muag strain. Cov iav los yog cov iav tiv thaiv feem ntau tuaj yeem kho tau refractive yuam kev.

Ib yam li ntawd, koj tuaj yeem nug, plaub qhov kev cuam tshuam tsis zoo yog dab tsi?

Cov plaub feem ntau feem ntau refractive yuam kev yog: myopia (nearsightedness): nyuaj rau pom cov khoom nyob deb kom meej; hyperopia (farsightedness): nyuaj rau pom cov khoom ze kom meej; astigmatism: distorted tsis pom kev tshwm sim los ntawm ib tug irregularly nkhaus cornea, lub meej npog ntawm lub qhov muag.

Puas yog qhov kev ntsuam xyuas qhov xav tau?

Txhua tus xav tau ib refraction xeem Lawv tuaj yeem pab koj tus kws kho mob kuaj mob thiab kho mob xws li glaucoma thiab txiav txim siab qhov xav tau kho qhov muag lo ntsiab muag, ntawm lwm yam. Cov neeg laus noj qab nyob zoo yuav tsum muaj refraction xeem txhua ob xyoos, thaum cov menyuam xav tau lawv txhua txhua lossis ob xyoos pib thaum muaj hnub nyoog 3 xyoos.

Pom zoo: