Ib tug menyuam mosliab yug los ntawm kev muaj sia nyob nrog lub cev. Hauv thaum yau, cov kab mob qhov muag muaj ntau. Cov kab mob xws li hypermetropia (farsightedness) - ib hom kev ua txhaum ntawm kev nrheev, uas tus me nyuam pom meej meej rau qhov kev deb, tab sis nyob ze cov khoom yog qhov muag plooj. Raws li txoj cai, nws mob siab mus txog thaum muaj hnub nyoog xya xyoo thiab tuaj yeem tag ploj los ntawm qhov kev tsim kho ntawm lub qhov muag pom. Qee zaum, hyperopia tuaj yeem mus rau hauv myopia.
Hyperopia ntawm lub qhov muag ntawm cov menyuam: ua rau
Hyperopia tuaj yeem tshwm sim los ntawm cov laj thawj nram qab no:
- tsis muaj zog ntawm kev ua haujlwm ntawm lub cev;
- qhov loj me me ntawm qhov muag;
- hloov cov duab ntawm lub qhov muag;
- heredity.
Cov kev kawm ntawm hypermetropia
Muaj peb degrees ntawm farsightedness:
- tsis muaj zog (mus txog 2 diopters);
- nruab nrab (2-5 diopters);
- siab (tshaj li 5 diopters).
- Hypermetropia ntawm qhov tsis muaj zog ntawm cov menyuam yaus yog qhov tsim nyog vim kev loj hlob ntawm hnub nyoog thiab tsis tas yuav muaj kev kho tshwj xeeb. Thaum tus me nyuam loj tuaj, qhov muag ntawm lub qhov muag tseem hloov: lub qhov muag loj zuj zus, qhov nqaij ntawm lub qhov muag tuaj zog, thiab vim cov duab pib ntawm qhov pib ntawm retina nws tus kheej. Yog tias lub farsightedness tsis dhau lub hnub nyoog 7 xyoo, koj yuav tsum tau nrog ib tug kws kho hniav rau kws kho mob rau kev xaiv ntawm txoj kev kho mob.
- Hypermetropia ntawm qib qis hauv cov menyuam yaus tsis xav tau kev phais mob. Tus kws kho mob tau siv looj tsom iav los ua haujlwm nyob ze, piv txwv, thaum nyeem ntawv thiab sau ntawv.
- Hypermetropia ntawm cov kawm tiav qib siab hauv cov me nyuam yuav tsum tau kho qhov muag ntawm qhov muag nrog tsom iav los yog nrog kev pab los ntawm kev sib tsoo lo ntsiab muag.
Hypermetropia rau menyuam yaus: kev kho mob
Qhov kev nyab xeeb ntawm hypermetropia yog qhov teeb meem tom ntej hauv cov qauv thiab ua haujlwm ntawm qhov muag pom qhov system:
- amblyopia (tsis pom kev ntawm ib lub qhov muag);
- strabismus;
- microphthalmos;
- pseudo-optic disc ntawm lub paj hlwb;
- positive alpha kaum sab xis.
Kev kho ntawm hypermetropia rau me nyuam yaus yog ntsuas nrog kev pab los ntawm kev lo ntsiab muag zoo txawm tias thaum kuaj tau mob me me, tab sis tsis muaj strabismus. Qhov no yuav tiv thaiv kev txhim kho ntawm cov teeb meem thiab kev pom tsis zoo.
Ntxiv nrog rau kev kho nrog tsom iav thiab lo ntsiab muag, cov nram qab no ntawm txoj kev kho mob thiab kev tiv thaiv ntawm cov teeb meem yuav siv tau:
- nqus zaws;
- kev kho mob ultrasound;
- sib nqus kho;
- electrostimulation ntawm lub qhov muag;
- laser kho;
- video-computer pib-kev kawm.
Xws li txoj kev kho mob yuav pab txo tau qhov kev pab ntawm kev pab thiab txhim kho cov txheej txheem metabolic ntawm lub qhov muag.
Nws yuav tsum nco ntsoov hais tias kev txheeb xyuas thiab kev kho ntawm cov kab mob qhov muag tsis pom kev tuaj yeem txuag tau tus menyuam qhov kev pom kev.