Lub thawv rau tsom iav yog lub thawv rau khaws thiab nqa tsom iav. Thaum tib neeg saib xyuas lawv txoj kev noj qab haus huv ntawm qhov muag thiab txhim kho lawv lub neej zoo, kev lag luam thawv rau tsom iav tab tom nthuav dav.
Kev loj hlob ntawm kev lag luam thawv tsom iav los ntawm ob qhov tseem ceeb: kev nce ntxiv ntawm cov neeg hnav tsom iav thiab kev txhim kho hauv qhov zoo thiab ntau yam ntawm cov thawv tsom iav. Nrog rau kev nce ntxiv ntawm cov neeg uas muaj teeb meem myopia, hyperopia, astigmatism thiab lwm yam teeb meem pom kev, cov neeg hnav tsom iav tab tom loj hlob. Cov neeg no yuav tsum yuav cov thawv tsom iav zoo los tiv thaiv lawv cov tsom iav thiab kom yooj yim nqa.
Tsis tas li ntawd xwb, qhov zoo thiab ntau yam ntawm cov thawv tsom iav yeej ib txwm zoo dua qub thiab muaj ntau yam ntxiv. Cov thawv tsom iav ib txwm yog ua los ntawm tawv thiab yas, muaj ib hom thiab yooj yim ua haujlwm. Niaj hnub no, nrog kev nce qib ntawm thev naus laus zis thiab kev hloov kho tshiab ntawm cov tswv yim tsim, cov ntaub ntawv, cov qauv thiab cov haujlwm ntawm cov thawv tsom iav tau nthuav dav heev. Tam sim no muaj ntau hom thawv tsom iav hauv kev ua lag luam, xws li hlau, ntoo, tawv, thiab lwm yam. Cov qauv kuj muaj ntau yam, xws li tuav tes, dai saw, cwj mem, thiab lwm yam, uas ua rau nws yooj yim rau cov neeg siv xaiv cov thawv tsom iav raws li lawv nyiam thiab siv.
Raws li cov ntaub ntawv tshawb fawb txog kev ua lag luam, lub neej yav tom ntej ntawm kev ua lag luam thawv tsom iav muaj kev cia siab. Nrog rau kev nce ntxiv ntawm cov neeg hnav thawv tsom iav thiab kev txhim kho qhov zoo ntawm cov thawv tsom iav, qhov loj ntawm kev ua lag luam yuav txuas ntxiv nthuav dav. Lub caij no, thaum cov neeg siv khoom xav tau qhov zoo thiab kev tsim qauv txuas ntxiv nce ntxiv, cov khoom thawv tsom iav uas muaj kev tsim tshiab thiab zoo yuav nrov dua.
Lub sijhawm tshaj tawm: Cuaj hlis-21-2023