Myopia yog lub npe kho mob ntawm tus kab mob, uas yog feem ntau hu ua myopia. Qhov kev tsis pom kev no feem ntau tshwm sim thiab feem ntau pib tshwm nws tus kheej thaum yau thiab thaum tiav hluas. Kev kub siab ntawm myopia yog qhia tias yog qhov muag tau txo los ntawm ntau tshaj 6 daim ntawv qhia.
Progressive myopia ntawm kev kawm siab
Feem ntau, siab iopia muaj tshwm sim vim pom tau qhov hlais iav, thiab qee zaum, qhov muag tsis pom kev muaj peev xwm ncav cuag 30-35 diopters. Nrog rau tus kabmob no, kev siv tshuaj pabcuam yog siv thiab kho qhov muag kho nrog kev pab los ntawm tsom iav los yog qhov muag lo ntsiab muag.
Kuj qib high myopia tuaj yeem ua tau menyuam. Cov kab mob hauv cov keeb kwm muaj feem xyuam nrog qhov kho tsis zoo ntawm lub qhov muag ntsia uas tsim nyob rau theem ntawm txoj kev loj hlob. Xws li tus iopia nyob rau hauv lub xub ntiag ntawm ib qho kev cog lus ntawm lub cev qhov muag thiab qhov nce ntawm kev soj ntsuam ntawm sclera tuaj yeem nkag mus rau hauv ib qho hnyav, xiam hoob qhab, qhov muag.
Congenital high-grade myopia feem ntau coincides nrog astigmatism. Cov tshuaj tiv thaiv myopia dhau sij hawm, kuj muaj cov kab txawv thaum astigmatism raug pom, tab sis tsawg dua.
Tiav qib high school myopia
Nrog siab myopia, lub qhov muag yog stretched, tshwj xeeb tshaj yog nws cov posterior segment, uas tuaj yeem ua rau ntau yam kev hloov ntawm lub cev thiab kev hloov ntawm lub cev. Qhov loj tshaj plaws nyob rau hauv cov ntaub ntawv no yog lub vessels ntawm lub fundus. Tej zaum yuav muaj zog txaus, uas, nrog cov xwm txheej tsis zoo, ua rau hemorrhages, clouding ntawm lub lens, thiab retinal dystrophy. Nyob rau hauv loj heev zaum, retinal detachment thiab, nyob rau hauv lub kawg, dig muag yog ua tau.
Kev kho mob ntawm qib high school myopia
Kev kho mob ntawm txhua tus myopia tuaj yeem muab faib rau kev kho thiab kev kho tu tsev. Thawj yog txoj kev xaiv ntawm cov tsom iav los yog qhov muag lo ntsiab muag. Qhov thib ob - kev noj zaub mov kom zoo, kev kho mob zoo rau lub qhov muag, kev ua si rau lub qhov muag, kev txais tos cov vitamins nrog lutein thiab kev kho mob tshwj xeeb.
Cov kev siv los tswj qhov tsis pom kev muaj xws li:
- magnetotherapy;
- electrostimulation;
- laser kho;
- tshwj xeeb lub computer simulators.
Kev ua haujlwm nrog high degree myopia
Tib txoj kev los kho qhov muag pom tseeb, thiab tsis yog kho nws rau lwm tus myopia, yog kev phais.
- Laser kho lus yog txoj kev pom kev rov qab kho qhov muag dua, tab sis nrog rau qib siab ntawm myopia nws tsuas yog siv yog tias tsis pom kev tsawg dua -13. Cov tshuaj muaj zog dua qub, lwm txoj kev phais mob yog pom.
- Hloov cov lens hloov tshiab. Tus qauv yog siv rau kev paub txog ze li ntawm-20 diopters. Nws muaj nyob rau hauv tshem lub lens los ntawm ib tug microcut thiab hloov nws nrog ib lub laj faus ntawm lub zog optical zog.
- Implantation ntawm phakic lo ntsiab muag. Siv thaum lub qhov muag tsis tau poob nws qhov ntuj peev xwm rau kev pab. Hauv qhov no, lub lens tsis raug tshem tawm, thiab lub lens yog implanted rau hauv cov posterior lossis sab hauv chamber ntawm lub qhov muag. Cov qauv no yog siv rau kev kuaj ntshav mus txog -25 diopters.
Contraindications rau high degree myopia
Myopia ntawm kev kawm siab siab yuav tsum muaj kev tswj fwm ncaj ncees, thiab muaj ntau yam uas yuav tsum tau zam kom tsis txhob ua kom koj tus mob. Yog li, siab iopia yog qhov kev tsis sib haum xeeb rau txoj haujlwm ntawm feem ntau kis las.
Ntau qhov chaw kuj tseem qhia tau hais tias qib high-grade myopia rau cov poj niam yog qhov kev tsis sib haum xeeb rau kev yug me nyuam, vim tias qhov kev pheej yaus ntawm retinal detachment thiab dig muag zoo heev. Tab sis, ntawm no koj yuav tau nrog ib tug kws kho mob tham, vim hais tias qhov qhia tau tias, qhov kev tsis sib haum xeeb thiab kev pheej hmoo hauv txhua kis yog tib neeg thiab nyob ntawm ntau yam.