Kev noj qab haus huv ob lub qhov muag thiab pom kev zoo yog qhov npau suav ntawm txhua tus neeg. Tab sis tsis yog txhua tus tuaj yeem khav ntawm qhov no. Yuav luag txhua tus muaj qee hom kab mob qhov muag. Thiab nyob rau hauv tsab xov xwm no peb yuav xav txog xws li ib tug kab mob xws li astigmatism: nws yog dab tsi, yuav ua li cas kho nws thiab yuav ua li cas kom tsis txhob nws.
astigmatism yog dab tsi?
Astigmatism yog ib qho ntawm cov laj thawj tseem ceeb ntawm kev tsis pom kev. Nws tuaj yeem tshwm sim ua ke nrog farsightedness thiab nearsightedness.
Astigmatism tuaj yeem txhais los ntawm Latin li "tsis muaj qhov taw tes taw qhia".
Nyob rau hauv lub qhov muag noj qab nyob zoo, lub qhov muag thiab lub cornea muaj lub ntsej muag du. Thaum astigmatism tshwm sim, lawv sphericity cuam tshuam. Curvature yog tsim nyob rau hauv ntau txoj kev.
Lub zog refractive nyob rau hauv lub cornea yog txawv nyob rau hauv ntau qhov chaw, yog li thaum lub teeb rays dhau los ntawm xws li lub pob kws, ib tug distorted duab tau txais. Ib feem ntawm daim duab tuaj yeem tsom mus rau retina, ib feem - pem hauv ntej lossis tom qab nws. Daim duab kawg uas ib tug neeg pom dhau los ua qhov muag plooj,distorted.
Txhawm rau ua kom yooj yim rau kev xav tias daim duab zoo li cas nrog astigmatism, koj tuaj yeem saib koj qhov kev xav hauv ib rab diav oval. Qhov no yog li cas distortion tshwm sim. Thiab yuav ua li cas kho astigmatism, peb yuav xav txog tom qab.
Ua rau kab mob
Yuav kom kawm paub kho astigmatism hauv qhov muag, koj yuav tsum xub paub qhov ua rau tus kab mob no.
Yog li, qhov laj thawj tseem ceeb ntawm astigmatism yog qhov deformation ntawm lub lens lossis pob kws. Nyob rau hauv rooj plaub no, lub cornea tsis muaj cov duab ntawm ib tug kheej kheej, tab sis zoo li ib yam dab tsi zoo li ib tug melon, uas yog, nws yog me ntsis convex ntawm ib sab. Lub teeb rays dhau los ntawm xws li ib tug nkhaus cornea yog tsom rau ntawm lub retina ntawm ob peb lub ntsiab lus (thiab yuav tsum yog ntawm ib qho). Yog li ntawd, daim duab yuav fuzzy.
Tsis tas li ntawd, astigmatism tuaj yeem tshwm sim vim qhov pom ze lossis pom deb.
Cov cim qhia ntawm astigmatism
Ua ntej kawm paub kho astigmatism hauv cov neeg laus, nws yog ib qho tseem ceeb kom paub cov cim qhia ntawm tus kab mob kom tsis txhob ua yuam kev hauv kev xaiv kev kho mob.
Feem ntau, astigmatism tau txais txiaj ntsig. Yog li ntawd, nws cov cim qhia tau pom txawm tias thaum yau. Cov menyuam yaus tuaj yeem yws yws ntawm qhov muag qaug zog, lawv tuaj yeem squint tas li, uas qhia tau tias qhov muag tsis pom kev poob qis, thiab lub qhov muag tig liab thaum muaj kev ntxhov siab. Yog tias cov niam txiv tau pom cov cim no hauv lawv tus menyuam, nws tseem ceeb heev kom coj nws mus rau tus kws kho mob kom paub seb yuav kho astigmatism hauv cov menyuam li cas.
Ntxiv rau, cov menyuam yaus yuav tsum tau kuaj los ntawm kws kho mob yog tias tsawg kawg yog ib tus niam txiv muaj tus kabmob no. Yog tias cov menyuam yaus astigmatism tsis kho, ces muaj kev pheej hmoo ntawm qhov muag tsis pom kev uas kho tsis tau, uas yog, kev loj hlob ntawm amblyopia. Yog li ntawd, nws yog ib qho tseem ceeb heev uas yuav tau soj ntsuam tus me nyuam qhov muag tsis pom kev raws sij hawm nrog tus kws kho mob uas, yog tias kuaj pom tus kab mob, yuav muab cov lus qhia meej txog kev kho qhov muag astigmatism hauv cov me nyuam.
Lwm yam cim qhia ntawm tus kab mob muaj xws li hauv qab no:
- Cov ntsiab lus ntawm yam yog distorted.
- ob lub zeem muag txawm tias muaj kev tawm dag zog me ntsis.
- Txhua yam muaj fuzzy ciam teb.
- mob taub hau.
- qhov muag qaug zog nce txawm tias muaj kev tawm dag zog me me.
Muaj peb lub sijhawm ntawm astigmatism - qaug zog, nruab nrab, siab. Nrog lub sij hawm tsis muaj zog, qhov muag puas tshwm sim los ntawm tsis pub ntau tshaj ib diopter. Nyob rau hauv cov ntaub ntawv no, lub zeem muag xyaum tsis deteriorate thiab kev kho mob tsis tas yuav tsum tau. Nrog rau lub sijhawm nruab nrab thiab siab, kev cuam tshuam ntawm cov kws kho mob twb tsim nyog.
Myopia thiab farsightedness yog tus khub tiag tiag ntawm astigmatism. Raws li txoj cai, nrog rau astigmatism, ib yam tshwm sim, tab sis qee zaum cov tsos mob ntawm ob kab mob tshwm sim.
Type of astigmatism
Ntau tus neeg xav tias: "Yuav ua li cas kho astigmatism?" Tab sis kev kho mob yog xaiv los ntawm tus kws kho mob ophthalmologist ib leeg rau txhua tus neeg mob, raws li hom kab mob. Tus kab mob no tau muab faib ua hom, raws li qhov muaj myopia lossis hyperopia hauv ib lossis ob lub ntsiab meridians ntawm lub qhov muag.
Yog li, astigmatism tuaj yeem yog hom hauv qab no:
- Hypermetropicyooj yim. Nrog rau qhov kev pom no, ib qho meridian tseem ceeb cuam tshuam los ntawm kev pom kev deb, thiab qhov thib ob yog nyob rau hauv ib txwm lub xeev (emmetropia).
- Hypermetropic complex. Nyob rau hauv cov ntaub ntawv no, farsightedness nyob rau hauv ob qho tib si meridians ntawm lub qhov muag.
- Myopic yooj yim. Hauv daim ntawv no, ib qho meridian tseem ceeb cuam tshuam los ntawm myopia, thiab qhov thib ob yog nyob rau hauv ib txwm lub xeev (emmetropia).
- Myopic complex. Hauv qhov no, hauv ob qho tib si meridians - myopia.
- Nco. Nrog rau hom astigmatism no, ob qho tib si pom ze thiab pom deb tau pom nyob rau hauv lub ntsiab meridians.
Type of astigmatism
Yuav kom paub kho astigmatism, ntxiv rau nws hom, koj yuav tsum txiav txim siab qib. Ua li no, hauv ophthalmology, Tabo nplai (los ntawm 0 txog 180 degrees) yog siv, nrog kev pab los ntawm cov axes loj ntawm tus kab mob yog txiav txim siab.
Yog li, muaj peb hom astigmatism:
- Straight - ntsug meridian muaj lub zog loj tshaj plaws ntawm refraction. Tus neeg mob uas muaj tus kab mob no pom cov kab ntsug kom meej meej. Hom no tau kuaj pom ntau zaus.
- Rov qab - lub zog zoo tshaj plaws nyob rau hauv kab rov tav meridian. Nyob rau hauv rooj plaub no, ib tug neeg pom precisely kab rov tav kom meej meej. Hom astigmatism no tsis tshua muaj, tab sis qhov pom kev hauv qhov no txo qis dua thiab nrawm dua. Qhov no yog vim lub fact tias ib tug neeg nyob rau hauv ib tug vertically oriented ntiaj teb no.
- Astigmatism nrog oblique axes. Tus neeg mob muaj teeb meem pom ob kab kab rov tav thiab ntsug.
Degrees of astigmatism
Thiab thaum kawg, ntau ntxivib qho tseem ceeb uas yuav tsum tau xav txog ua ntej txiav txim siab yuav kho astigmatism li cas yog tus kab mob.
Yog li, ophthalmologists paub qhov txawv peb theem ntawm astigmatism:
- Tsis muaj degree (txog 3 diopters). Qhov degree ntawm tus kab mob no yog qhov tshwm sim ntau tshaj plaws, nws tuaj yeem kho tau nrog txhua txoj hauv kev paub (iav tsom iav, tsom iav, kho laser).
- Medium degree (ntawm 3 txog 6 diopters). Qhov degree no tsawg dua. Cov iav tsis tuaj yeem siv los kho nws. Nyob rau hauv cov ntaub ntawv no, koj muaj peev xwm siv cov lo ntsiab muag, kho qhov muag pom kev, los yog phais.
- High degree (ntau dua 6 diopters). Yog vim li cas rau xws li qib siab ntawm astigmatism tuaj yeem yog tag nrho cov kev hloov pauv hauv lub cornea. Rau kev kho mob, siv lub ntsej muag tawv tawv, nrog rau kev sib xyaw ntawm laser thiab kho qhov muag phais.
Nws paub meej tias qhov muaj tus kab mob siab dua, qhov muag pom ntau dua, thiab kho qhov nyuaj dua. Ntau tus neeg xav paub yuav ua li cas kho astigmatism hauv tsev. Cia peb saib cov no thiab lwm yam kev kho mob hauv qab no.
Vim li cas astigmatism txaus ntshai?
Ntau tus neeg uas pom thawj cov tsos mob ntawm astigmatism hauv lawv tus kheej tsis maj mus ntsib kws kho mob. Thiab heev nyob rau hauv vain. Sab laug tsis kho, nws tuaj yeem ua rau mob taub hau thiab mob qhov muag. Cov menyuam yaus astigmatism yog qhov txaus ntshai tshwj xeeb. Yog tias tsis muaj kev kho mob zoo, tus menyuam tuaj yeem tsim strabismus thiab qhov muag yuav poob qis. Ntau tus niam txiv tab tom sim kawm yuav ua li cas kho astigmatism hauv cov menyuam yaus hauv tsev. Muaj qee cov lus qhia los kho tus mob no hauv tsev. Tab sis lawv tsuas yog siv tau yog tias lawv tau ua nrog kev kho mob zoo.
tiv thaiv kab mob
Tau kawg, nws yooj yim dua los tiv thaiv kab mob dua li kho nws. Tab sis tib neeg tsis nco qab lossis tsuas tsis quav ntsej txhua txoj hauv kev tiv thaiv kab mob kom txog thaum nws cuam tshuam rau lawv tus kheej.
Kev Tiv Thaiv astigmatism yog qhov yooj yim heev, tsis siv sijhawm ntau thiab siv zog, tab sis nws yuav ua rau koj noj qab haus huv ntau xyoo.
Yog li, kom tsis txhob muaj tus kab mob xws li astigmatism, nws tsuas yog txaus los ua haujlwm ua haujlwm nrog ntau qhov muag pom nrog so.
Teeb pom kev ntawm qhov chaw ua haujlwm yuav tsum tau xaiv kom zoo. Lub teeb zoo tshaj plaws yog muab tso rau pem hauv ntej lossis rau sab laug ntawm tus neeg. Lub teeb pom kev hauv chav yuav tsum yog 100%, vim tias thaum lub qhov muag txav ntawm qhov chaw sib zog ntawm chav tsev mus rau qhov tsaus ntuj, qhov muag tau nkees sai.
Ntawm no yog qee cov lus qhia yooj yim pab kom koj qhov muag pom tau ntau xyoo tom ntej.
Kho ntawm astigmatism nrog tsom iav
Rau qhov pom kev kho ntawm astigmatism, ophthalmologists sau tshwj xeeb "complex" tsom iav. Cylindrical lo ntsiab muag tau muab tso rau hauv lawv. Yog tias tus neeg mob muaj tus kab mob siab, ces hnav cov iav zoo li no tuaj yeem ua rau nws tsis xis nyob (kiv taub hau, mob qhov muag). Txhawm rau zam qhov no, nws yog ib qho tseem ceeb uas yuav tau kuaj xyuas kom meej kom raug xaiv cov iav tsim nyog. Hmoov tsis zoo, nws feem ntau tshwm sim tias cov neeg mob yuav tsum tau hloov tsom iav ob peb zaug kom tshem tawmtsis xis nyob.
Kho ntawm astigmatism nrog cov lo ntsiab muag
Nyob ntev nws tau xav tias astigmatism tsuas yog kho nrog lub ntsej muag tawv tawv xwb. Tab sis lawv tsis xis nyob heev rau hnav thiab ua rau muaj kev cuam tshuam tsis zoo rau lub cornea. Txawm li cas los xij, cov tshuaj thiab kev tshawb fawb tsis nyob twj ywm, thiab niaj hnub no siv cov lo ntsiab muag zoo dua thiab nyab xeeb dua los kho astigmatism.
Kev kho mob hauv tsev
Yog li, yuav ua li cas kho astigmatism hauv cov neeg laus hauv tsev? Muaj qee cov zaub mov yooj yim.
- Tincture ntawm blueberry nplooj. Txhawm rau npaj, koj yuav tsum ncuav peb teaspoons ntawm blueberry nplooj nrog ib liter ntawm boiling dej, insist rau ib teev thiab lim. Thaum nruab hnub, lub tincture yuav tsum tau qaug dej qaug cawv, muab faib ua vaj huam sib luag. Noj ua ntej noj mov. Tsis tas li ntawd, blueberries tshiab thiab blueberry jam yog qhov zoo rau qhov muag.
- Txiv dej. Ib txoj hauv kev yooj yim heev uas yuav txhim kho cov ntshav ncig hauv qhov muag. Nws yog ib qho tsim nyog yuav tsum nchuav dej khov rau ntawm koj ob lub qhov muag ob peb zaug ua ke.
- Cherry. Nws yog ib qho tseem ceeb heev rau kev kho mob ntawm astigmatism noj cherries, qhov tseem ceeb tshaj plaws yog tsis overdo nws. Tsis tas li ntawd, koj tuaj yeem ua me me ntawm cherries ntawm koj ob lub qhov muag.
- Kev kho mob nrog zaub. Rau kev kho mob ntawm astigmatism, nws yog ib qho tsim nyog los noj zaub ntsuab tshiab (dab, spinach, dill, celery, parsley). Tsis tas li ntawd, carrots, qej thiab beets muaj txiaj ntsig zoo rau kev pom. Nrog astigmatism, kua txiv hmab txiv ntoo tshiab los ntawm zaub yuav pab tau zoo kawg nkaus. Tab sis nws yog ib qho tseem ceeb kom nco ntsoov tias 500 ml ntawm kua txiv ib hnub yog txaus rau cov me nyuam kho. Txwv tsis pub, kev ua xua tshwm sim.
Kev kho mob astigmatism
Muaj qee qhov kev tawm dag zog yooj yim uas yuav pab kho astigmatism koj tus kheej hauv tsev.
- Koj yuav tsum zaum ncaj, ua kom koj lub taub hau ncaj. Qhov muag thawj zaug saib rau sab xis thiab nqes. Zaum no ib pliag. Tom qab ntawd koj yuav tsum saib rau sab laug thiab nqes. Rov ua dua 5-6 zaug.
- Nyob tib txoj hauj lwm, saib lub qhov ntswg kom txog thaum lub qhov muag nkees me ntsis. Tom qab ntawd koj yuav tsum ua ob peb txoj kev sib hloov mus rau sab xis thiab sab laug. Rov ua dua 5-6 zaug.
- Zoo heev rau qhov muag txhua hnub zaws nrog ntiv tes.
Zaj lus
Nyob rau hauv tsab xov xwm peb tau tshuaj xyuas cov ncauj lus kom ntxaws astigmatism: nws yog dab tsi, yuav kho li cas thiab yuav ua li cas kom tsis txhob muaj tus kab mob no. Ua raws li cov lus qhia yooj yim no thiab koj qhov muag pom yuav ib txwm 100%!
