Kab mob qhov muag hauv tib neeg: npe, tsos mob thiab kev kho mob, duab

Cov txheej txheem:

Kab mob qhov muag hauv tib neeg: npe, tsos mob thiab kev kho mob, duab
Kab mob qhov muag hauv tib neeg: npe, tsos mob thiab kev kho mob, duab

Video: Kab mob qhov muag hauv tib neeg: npe, tsos mob thiab kev kho mob, duab

Video: Kab mob qhov muag hauv tib neeg: npe, tsos mob thiab kev kho mob, duab
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kab mob qhov muag ntawm tib neeg muaj ntau heev. Lawv tuaj yeem tshwm sim los ntawm hnub nyoog lossis caj ces, nrog rau kev kis kab mob lossis kab mob. Cov kab mob qhov muag ua rau pom kev ua haujlwm tsis zoo thiab tsis xis nyob. Txhawm rau kom tsis txhob muaj qhov tshwm sim loj, nws yog ib qho tsim nyog yuav tsum kuaj xyuas qhov kev loj hlob ntawm tus kab mob raws sijhawm, tus kws kho qhov muag yuav pab tau qhov no.

kab mob qhov muag: npe thiab pawg

Txhua yam kab mob qhov muag tuaj yeem muab faib ua pawg:

  • Congenital and acquired pathology. Pab pawg no suav nrog cov kab mob xws li myopia, optic paj hypoplasia, cat's eye syndrome thiab xim dig muag.
  • YCov kab mob pob txha: keratitis, keratoconus, corneal clouding. Cov kab mob no tuaj yeem tshwm sim hauv cov neeg ntawm txhua pab pawg hnub nyoog. Qhov ua rau ntawm kev txhim kho ntawm keratitis, raws li txoj cai, dhau los ua tus kab mob, tab sis keratotonus tshwm sim vim yog cov yam ntxwv hloov pauv hauv cov qauv ntawm lub pob muag ntawm lub qhov muag. Tab sis clouding ntawm lub plhaub sab nraud ntawm lub qhov muag,uas yog nrov hu ua pos, tshwm sim ntau zaus rau cov neeg laus.
  • Kab mob ntawm daim tawv muag. Cov pawg no suav nrog blepharitis, ptosis, ectropion, barley, trichiasis, tsis haum daim tawv muag edema. Cov kab mob tuaj yeem ua rau muaj mob thiab kis tau.
  • Pathology ntawm lub hnub nyoog tus cwj pwm. Cov no muaj xws li glaucoma thiab cataracts. Cov kab mob qhov muag no (lawv daim duab tuaj yeem pom hauv kab lus) feem ntau tshwm sim hauv cov neeg laus.
tib neeg qhov muag kab mob
tib neeg qhov muag kab mob

Nws tuaj yeem txheeb xyuas qhov kev txhim kho ntawm qee yam kab mob los ntawm qee cov tsos mob. Tom ntej no, peb yuav ua tib zoo saib cov kab mob qhov muag nyob rau hauv tib neeg, cov npe uas tau hais los saum toj no.

Cat's eye disease

Kab mob muaj keeb kwm caj ces. Nws tsim tawm tsam keeb kwm yav dhau los ntawm kev hloov pauv tshwm sim hauv 22nd chromosome, uas ua rau tsis muaj ib feem ntawm iris lossis nws deformation.

hom kev hloov caj ces no ua rau tsis yog rau cov kab mob ntawm lub qhov muag xwb. Pathology coj kev hloov pauv loj dua hauv tib neeg lub cev, uas feem ntau tsis sib haum nrog lub neej. Ntawm lawv, cov hauv qab no yuav tsum tau sau tseg:

  • mob plawv;
  • kev txhim kho ntawm cov kabmob ntawm cov kabmob ntawm cov menyuam yaus;
  • tsis muaj qhov quav;
  • qhov quav pathology;
  • raum tsis ua haujlwm.

Qhov yuav tshwm sim yog dab tsi nyob ntawm qhov tshwm sim ntawm tus kab mob. Yog tias cov tsos mob ntawm cov kab mob caj ces yog mob me, lub neej zoo yuav ua rau muaj kev txaus siab, thaum nrog cov kab mob hauv nruab nrog cev, qhov kev pheej hmoo yuav nce ntxiv.ua kom tuag taus. Tsis muaj kev kho rau miv qhov muag syndrome.

Cov tsos mob ntawm qhov muag
Cov tsos mob ntawm qhov muag

YOptical paj hlwb hypoplasia

Tus kab mob no yog yug los. Hypoplasia ntawm cov hlab ntsha ntawm optic ua rau cov optic disc txo qhov loj.

Cov tsos mob ntawm qhov muag ntawm cov neeg mob hnyav yog raws li hauv qab no:

  • kev nyuaj siab rau cov menyuam kawm ntawv motility;
  • qhov muag nqaij tsis muaj zog;
  • pom kev tsis zoo;
  • pom ntawm "qhov muag tsis pom kev";
  • hloov pauv xim pom tshwm sim.

Qhov tshwm sim ntawm txoj kev loj hlob ntawm cov txheej txheem pathological, uas yog nrog los ntawm qhov tsis muaj zog ntawm cov leeg ntawm lub qhov muag, tuaj yeem ua rau mob strabismus. Thaum muaj hnub nyoog ntxov, tus kab mob tuaj yeem kho tau zoo nrog tsom iav thiab occlusion ntawm lub qhov muag noj qab haus huv. Qee zaum, laser pleoptics yog qhov tsim nyog.

kab mob qhov muag yees duab kho mob
kab mob qhov muag yees duab kho mob

myopia

Cov kab mob xws li myopia (myopia) yog los ntawm keeb kwm (congenital), thiab tau txais. Tus kab mob no tau muab faib ua me, nruab nrab thiab qib siab. Nrog congenital pathology, lub qhov muag yog loj, vim hais tias cov duab yog tsim incorrectly. Cov neeg uas muaj myopia muaj teeb meem sib txawv ntawm qhov deb, txij li cov duab ntawm cov khoom tshwm sim nyob rau hauv pem hauv ntej ntawm lub retina, thiab tsis nyob ntawm nws.

Thaum qhov loj ntawm lub qhov muag nce, retina stretches. Feem ntau qhov no ua rau cov tsos mob ntawm qhov muag sib xws, xws li:

  • glaucoma;
  • dystrophy ntawm lub puab membrane ntawm lub qhov muag;
  • ntshav hauv qhov muag;
  • retinal detachment.

kho lub zeem muag yog ua tiav nrog cov tsom iav thiab cov tsom iav. Yog tias tus neeg mob muaj qhov nruab nrab lossis siab ntawm myopia, nws yog ib qho tseem ceeb kom tsis tu ncua xyuas qhov mob ntawm retina. Tsuas yog tus kws kho qhov muag tuaj yeem txiav txim siab txog kev noj qab haus huv ntawm koj ob lub qhov muag thiab taug qab cov kev hloov pauv pathological uas tshwm sim hauv lub cev pom.

Kuj kuj yog ib qho kev kho mob nrov heev rau myopia yog laser pom kev kho.

kab mob ntawm lub qhov muag apparatus
kab mob ntawm lub qhov muag apparatus

Kev tsis pom kev

Tus kab mob qhov muag no hauv tib neeg, xws li kev dig muag xim, kuj hu ua xim dig muag. Tus neeg mob nrog qhov kev kuaj mob no tsis tuaj yeem paub qhov txawv ntawm cov xim, feem ntau cov no yog xim ntsuab thiab liab.

Xim qhov muag tsis pom kev yog ib qho kab mob hauv lub cev uas muaj qhov txawv txav ntawm qhov rhiab heev ntawm cov receptors ntawm lub cev pom. Feem ntau cov kab mob no tshwm sim rau cov txiv neej. Qhov no yog vim qhov tseeb tias nws txoj kev loj hlob yog vim muaj cov noob uas kis tau los ntawm niam txiv kab thiab khi rau X chromosome. Tsis muaj tshuaj kho qhov muag kab mob no.

kab mob qhov muag
kab mob qhov muag

YConjunctivitis

Tus kab mob qhov muag hu ua conjunctivitis yog ib qho mob thiab liab ntawm cov mucous daim nyias nyias nyob rau sab nraud ntawm lub cev pom. Tus kab mob no kis tau. Cov kab mob ua rau yog:

  • kab mob ntawm staphylococcal, gonococcal thiabstreptococcal;
  • chlamydia;
  • kab mob fungal thiab kab mob.

Nyob ntawm qhov ua rau ntawm tus kab mob, kev kho mob raug sau tseg. Cov kab mob qhov muag ntawm hom no yog kuaj tau yooj yim. Kev kho mob suav nrog kev tshem tawm qhov ua rau muaj tus kab mob thiab ntxiv dag zog rau lub cev tiv thaiv kab mob ntawm tib neeg lub cev.

Keratoconus

Thaum tus kab mob no tshwm sim, qhov thinning thiab deformation ntawm lub pob kws, raws li qhov tshwm sim ntawm nws yuav siv lub khob hliav qab, thaum nyob rau hauv lub cev noj qab haus huv nws yuav tsum zoo li ib tug kheej kheej. Qhov no tsis yog kis kab mob qhov muag, tab sis tshwm sim los ntawm lwm yam ua rau. Txoj kev loj hlob ntawm pathology yog vim muaj kev ua txhaum ntawm elasticity ntawm cov ntaub so ntswg corneal. Raws li txoj cai, tus kab mob tshwm sim ntawm ob lub cev tsis pom kev.

Kev loj hlob ntawm tus kab mob no provoked los ntawm kev cuam tshuam hauv kev ua haujlwm ntawm endocrine system, caj ces predisposition thiab raug mob ntawm lub qhov muag. Cov tsos mob ntawm tus kab mob feem ntau tshwm sim hauv cov tub ntxhais hluas hnub nyoog ntawm 14 txog 30 xyoo. Tus kab mob tuaj yeem loj hlob qeeb dua 3-5 xyoos.

Tus kab mob qhov muag no muaj cov tsos mob zoo ib yam li cov astigmatism thiab myopia. Tab sis qhov peculiarity ntawm tus kab mob no yog qhov kev kho qhov muag pom kev nrog tsom iav tsis muab 100% tshwm sim, vim tus neeg mob tseem muaj teeb meem nrog kev tsom thiab ntse.

npe kab mob qhov muag
npe kab mob qhov muag

Kev kho mob ntawm qhov muag (daim duab saum toj no qhia nws cov yam ntxwv) yog tsom rau kev txwv tsis pub cov kev hloov pauv uas tshwm sim hauv pob txha. Rau qhov no, UV rays yog siv thiab cov tshuaj tshwj xeeb yog siv.

BYog hais tias keratoconus muaj ib tug zuj zus daim ntawv, lub cornea ua heev nyias thiab protrudes. Cov iav thiab lo ntsiab muag yuav tsis tuaj yeem kho qhov muag pom. Tsuas yog txoj hauv kev tawm mus yog kev phais pob txha.

Keratitis

Tus kab mob qhov muag no tau muab faib ua peb hom raws li lub hauv paus ntawm tus kab mob. Kev raug mob, kis kab mob thiab ua xua keratitis tshwm sim. Feem ntau yog suav hais tias yog hom kab mob sib kis, cov kab mob ua rau muaj kab mob, fungi thiab kab mob. Cov tsos mob yam ntxwv: o, liab liab thiab o ntawm pob kws.

Qhov ua rau mob qhov muag nyob rau hauv kev raug mob keratitis yog kev puas tsuaj rau lub pob tshab sab nrauv ntawm lub cev ntawm lub zeem muag, raug tshuaj lom.

Nyob rau hauv ntau yam kab mob ua xua, qhov muag qhov muag nrog qhov khaus yog suav tias yog qhov ua rau muaj qhov tshwm sim, piv txwv li, thaum tsob ntoo tawg, uas tuaj yeem ua rau muaj kev tsis haum tshuaj.

Cov neeg muaj kab mob sib kis, txo qis kev tiv thaiv kab mob hauv lub cev, nrog rau cov neeg mob ntshav qab zib, muaj kev pheej hmoo. Lawv feem ntau ua rau mob keratosis.

Ntau zaus cov neeg uas siv cov lo ntsiab muag ntsej muag zoo li no. Kev teeb tsa ntawm cov lo ntsiab muag tsis raug, ua txhaum txoj cai ntawm kev khaws cia thiab siv feem ntau ua rau cov txheej txheem inflammatory ntawm lub cornea.

Cov tsos mob tseem ceeb ntawm qhov muag yog:

  • nce kua muag;
  • mob qhov muag;
  • -dilation ntawm cov hlab ntshav ntawm lub qhov muag;
  • huab cua sab nraudplhaub qhov muag;
  • Sensation of dryness and burning in the organ of vision;
  • photophobia;
  • tsis muaj peev xwm qhib qhov muag dav (blepharospasm).
kab mob qhov muag
kab mob qhov muag

Kev kho mob tau ua nyob rau hauv tsev kho mob, txij li thaum keratitis muaj qhov tshwm sim ntau ntawm cov caws pliav ntawm cov ntaub so ntswg thiab cov txheej txheem ntawm clouding ntawm cornea.

Hauv daim ntawv kab mob, tshuaj tua kab mob thiab tshuaj pleev yog siv los kho.

Keratitis tshwm sim los ntawm cov kab mob fungal yog kho nrog antimycotics.

Yog qhov ua rau tus kab mob nyob hauv cov kab mob, siv cov tee thiab tshuaj pleev, uas suav nrog interferon.

Cov ntawv tsis haum ntawm tus kab mob koom nrog kev siv tshuaj tiv thaiv.

Cov txheej txheem kho lub cev tau muab tshuaj rau mob keratitis hnyav.

pob ntseg clouding

pob txha clouding yog ib yam kab mob qhov muag paub ntau yam li ib tug pos. Tej zaum yuav muaj ntau yam laj thawj rau kev txhim kho pathology, ntawm lawv:

  • tsis muaj cov vitamins;
  • cov txheej txheem inflammatory cuam tshuam rau lub pob txha ntawm lub qhov muag;
  • kab mob yav dhau los ntawm tus kab mob lossis kis kab mob;
  • teeb meem tom qab conjunctivitis (thaum kho tsis tiav);
  • kev raug mob thiab kub hnyiab ntawm lub plhaub sab nraud ntawm lub qhov muag.

Kev loj hlob ntawm tus kab mob tuaj yeem tshwm sim los ntawm kev siv cov lo ntsiab muag tsis raug. Nws yog ib qho tseem ceeb uas yuav tsum tau saib xyuas kev nyiam huv thiab ua raws li cov lus qhia rau kev saib xyuas cov lo ntsiab muag, txwv tsis pub, thaum hnav lawv, cov kab mob microflora yuav khaws cia, uas yuav ua rau muaj qhov tshwm sim ntawm inflammatorytxheej txheem.

pob ntseg cloudiness tuaj yeem yog qhov teeb meem tsis tuaj yeem ntawm keratitis. Belmo tau txais lub ntsej muag huab, uas pom meej meej ntawm qhov muag liab qab. Nrog rau qhov pathology no, rhiab heev rau lub teeb emissions nce, tearing nce thiab pom sharpness yog impaired.

ua rau mob qhov muag
ua rau mob qhov muag

Tus kws kho qhov muag tau sau tshuaj kho nyob ntawm tus kab mob:

  • Yog tias qhov ua rau ntawm tus kab mob yog kab mob ntawm lub pob txha los yog kab mob conjunctivitis, koj yuav xav tau nyiaj (tej, tshuaj pleev), uas suav nrog tshuaj tua kab mob.
  • Thaum tus kab mob kis tau raug txiav txim los ntawm nws hom, tom qab uas cov tshuaj tiv thaiv kab mob tau sau tseg.
  • Yog pos tau pib tsim los ntawm kev raug mob, cov nyiaj yuav raug muab tshuaj los txhim kho cov ntshav hauv zos.

Ntxiv rau cov tshuaj tseem ceeb, tus neeg mob yuav raug muab tshuaj rau cov vitamins.

Yog kho tau sai, qhov muag pom ntawm pob txha tuaj yeem kho tau ntau zaus. Nyob rau hauv daim ntawv loj ntawm tus kab mob, nws yuav ua tau kom rov pom kev pom tsuas yog nrog kev phais.

Ptosis ntawm daim tawv muag

Kab mob ntawm daim tawv muag kuj muaj feem xyuam rau cov kab mob ophthalmic qhov muag. Xws li pathologies yuav kis tau los yog congenital. Ib yam kab mob no yog ptosis. Nrog rau tus kab mob no, drooping ntawm daim tawv muag sab sauv tshwm sim. Raws li txoj cai, tus kab mob cuam tshuam rau ib lub qhov muag xwb.

Congenital ptosis tshwm sim vim qhov txawv txav ntawm cov paj hlwb lub luag haujlwm rau kev txav ntawm lub qhov muag, thiab kev mob caj ces kuj tuaj yeem ua rau tus kab mob.character.

Tus kab mob kis tau yog tus cwj pwm los ntawm kev puas siab puas ntsws uas tuaj yeem tshwm sim nrog kev mob lossis kev puas tsuaj rau lub paj hlwb oculomotor.

Cov tsos mob ntawm qhov muag nyob rau hauv tib neeg
Cov tsos mob ntawm qhov muag nyob rau hauv tib neeg

Daim tawv muag sab sauv txwv tsis pub txav mus. Nws yog qhov nyuaj rau tus neeg mob kom qhib dav thiab kaw qhov muag tag. Qhov no ua rau dryness thiab irritation ntawm mucous daim nyias nyias ntawm lub cev ntawm lub zeem muag. Cov neeg mob congenital ptosis feem ntau muaj qhov mob hnyav heev.

Tus kab mob kis tau zoo rau kev kho lub cev, tab sis tsis yog txhua qhov xwm txheej, kev kho mob zoo li no. Yuav kom tshem tau tus kab mob 100%, yuav tsum muaj kev phais mob.

Blepharitis

Kab mob uas cuam tshuam rau cov npoo ntawm daim tawv muag kuj hu ua blepharitis. Qhov no yog ib qho mob hnyav heev, qhov ua rau tuaj yeem yog ob qho tib si endocrine mob tshwm sim hauv lub cev thiab demodicosis los ntawm tus zuam subcutaneous.

Cov tsos mob tseem ceeb ntawm tus kab mob yog:

  • qhov muag nkees;
  • siab rhiab heev rau lub teeb;
  • daim tawv muag ua rau mob;
  • kub hnyiab hauv qhov muag;
  • liab ntawm daim tawv nqaij ntawm daim tawv muag;
  • nce kua muag;
  • puffiness ntawm daim tawv muag.

Nyob rau hauv cov menyuam yaus, ib hom kab mob feem ntau tshwm sim, uas yog nrog los ntawm kev tsim cov kab mob (weeping erosions) thiab qhuav crusts ntawm daim tawv muag.

daim ntawv teev cov kab mob qhov muag nyob rau hauv tib neeg
daim ntawv teev cov kab mob qhov muag nyob rau hauv tib neeg

Kev kho mob yog nyob ntawm qhov ua rau thiab qhov hnyav ntawm tus kab mob. Feem ntau,Cov tshuaj antihistamines thiab glucocorticoids tau sau tseg. Lawv pab txo qhov o thiab mob. Yog tias qhov ua rau muaj kab mob hauv lub qhov muag, yuav tsum tau siv tshuaj pleev, uas suav nrog tshuaj tua kab mob. Immunostimulants thiab vitamins tuaj yeem siv ua ke.

Trichiasis daim tawv muag

Trichiasis yog ib yam kab mob uas cov npoo ntawm daim tawv muag curl, ua rau cov plaub muag tig mus rau ntawm lub qhov muag. Kov cov plaub hau corneal ua rau khaus thiab puas rau qhov muag. Muaj ntau lacrimation. Tus kab mob tuaj yeem ua rau los yog kis tau. Kho tshwj xeeb los ntawm kev phais.

Barley

Ntawm tag nrho cov kab mob ntawm daim tawv muag, barley yog suav hais tias yog feem ntau. Tus kab mob feem ntau ua rau tus kab mob yog Staphylococcus aureus, uas cuam tshuam rau cov hauv paus hniav ntawm cov plaub muag thiab cov qog sebaceous. Cov tsos mob ntawm tus kab mob:

  • mob thaum blinking;
  • liab ntawm daim tawv muag ntawm daim tawv muag;
  • me me o ntawm qhov chaw ntawm stye tsim.

Thaum tus kab mob kis mus rau hauv cov hauv paus plaub hau thiab cov qog sebaceous, cov kua paug tuaj yeem tsim. Nyob rau hauv rooj plaub no, barley zoo li cov pob khaus khaus ntawm daim tawv muag, nyob rau hauv nruab nrab ntawm uas muaj ib tug ceeb tsub zuj zuj ntawm purulent ntsiab lus ntawm ib tug yellowish los yog greenish hue.

Kev kho tus kab mob, cov cua sov qhuav yog siv, tab sis qhov no tsuas yog kom txog thaum barley siav. Thaum cov pob txuv purulent tau tsim, daim ntawv thov ntawm tshav kub raug tso tseg. Tom ntej no, kev kho mob yog nqa tawm nrog kev pab ntawm tee thiab tshuaj pleev, uas muaj tshuaj tua kab mob.

qhov muag kab mob photo
qhov muag kab mob photo

Thaumdaim ntawv me me ntawm tus kab mob, kev siv tshuaj tua kab mob tsis tas yuav tsum tau ua. Barley ripens ntawm nws tus kheej thiab qhib tom qab ob peb hnub. Tom qab ntawd nws hla tsis dhau.

Glaucoma

Tus kab mob no muaj ntau dua rau cov neeg laus. Txoj kev loj hlob ntawm tus kab mob yog ze ze rau lub sij hawm nce siab nyob rau hauv lub cev qhov muag, uas ua rau ib tug irreversible degenerative txheej txheem nyob rau hauv cov ntaub so ntswg ntawm lub retina. Yog tias tsis kho raws sijhawm, tus kab mob yuav ua kom tiav lossis ib nrab atrophy ntawm lub paj hlwb. Qhov tshwm sim ntawm qhov kev loj hlob ntawm tus kab mob yog qhov tsis pom kev ua tiav.

Feem ntau ntawm cov neeg mob uas kuaj pom tus kab mob no yog cov neeg muaj hnub nyoog tshaj 65 xyoo, txawm li cas los xij, kev pheej hmoo ntawm kev tsim tus kab mob kuj tseem muaj rau cov neeg mob uas muaj qhov mob myopia siab, uas nws hnub nyoog yog 40 xyoo thiab laus dua.

Tus kab mob no nyuaj heev rau kev paub txog thaum pib, raws li feem ntau cov neeg mob tsis xyuam xim rau cov tsos mob: lub qhov muag tau nkees sai sai thiab pom tsis zoo thaum tsaus ntuj.

Tom qab ib pliag, lub voj voog ntau xim yuav tshwm sim ua ntej ob lub qhov muag, tom qab saib lub teeb ci ntawm lub teeb. Tsis tas li ntawd, kev poob siab hauv cov tub ntxhais kawm tsom mus rau qhov pom, muaj qhov tsis xis nyob thiab mob.

Nws yog ib qho tseem ceeb heev kom nrhiav kev pab los ntawm tus kws kho qhov muag kom sai li sai tau. Dab tsi yuav yog qhov kev kho mob nyob ntawm qhov ntsuas ntawm qhov tsis saib xyuas ntawm tus kab mob. Thawj qhov uas yuav tsum tau ua yog normalize intraocular siab. Ua li no, siv cov tee tshwj xeeb. Cov kev kho mob tseem muaj xws li neuroprotectors thiab sympathomimetics. Glaucoma yog ib yam kab mob txaus ntshai heev uas tuaj yeem ua rauua tiav qhov muag tsis pom, yog li ntawd ntawm qhov tsis xis nyob me ntsis hauv qhov muag, koj yuav tsum sab laj nrog kws kho mob ophthalmologist. Qhov no yuav txheeb xyuas qhov ua txhaum cai hauv kev ua haujlwm ntawm lub cev ntawm lub zeem muag thiab tiv thaiv kev loj hlob ntawm kev mob hnyav thaum ntxov. Qhov no yog qhov tseem ceeb tshwj xeeb rau cov neeg muaj kev pheej hmoo.

kab mob qhov muag
kab mob qhov muag

Cataract

Nyob rau hauv daim ntawv teev cov kab mob qhov muag, cataract yog ib yam mob uas feem ntau ntawm cov neeg laus. Nrog rau tus kab mob no, lub lens, uas nyob rau hauv ib tug noj qab haus huv lub xeev yog tag pob tshab thiab ua raws li ib tug lens tsim nyog rau lub refraction ntawm lub teeb beam, ua pos huab. Tus kab mob no feem ntau kuaj pom hauv cov neeg mob hnub nyoog tshaj 65 xyoo. Cov neeg mob ntshav qab zib tuaj yeem tsim tus kab mob tom qab hnub nyoog 50.

huab cua ntawm lub lens ua rau ua txhaum ntawm lub teeb refraction, uas txo qhov pom kev pom tseeb. Yog tias nws dhau los ua huab, tus neeg yuav poob peev xwm pom txhua.

Koj tuaj yeem txiav txim siab txoj kev loj hlob ntawm pathology los ntawm qee cov tsos mob: ib tus neeg pom cov khoom nyob ib puag ncig tsis meej, qhov muag plooj, zoo li yog zaj duab xis siv rau lub qhov muag, txawm hais tias qhov muag pom kev tau khaws cia. Cov tsos mob hnyav zuj zus thaum yav tsaus ntuj. Txoj kev kho tsuas yog hloov lub lens, uas yog ua phais.

Peb tau txiav txim siab tsuas yog qee yam kab mob qhov muag, cov duab thiab cov npe uas tau nthuav tawm hauv kab lus no. Daim ntawv no yog qhov kawg. Tsuas yog cov kab mob uas muaj ntau tshaj plaws tau nthuav tawm rau koj mloog, nrog rau lawv cov laj thawj, cov tsos mob thiab cov kev kho mob nrog tshuaj thiab phais.

Lub zeem muag yog ib lub luag haujlwm tseem ceeb tshaj plaws ntawm tib neeg lub cev, uas yog lub luag haujlwm rau lub neej zoo, yog li nws yuav tsum tau tiv thaiv thiab teb sai sai rau cov tsos mob tshwm sim, uas yuav tiv thaiv qhov tshwm sim ntawm cov kab mob loj.

Pom zoo: