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Hnub Kev Tsim: 18 Taug Kev 2021
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Zoo Siab

Dab tsi yog xim dig muag?

Kev dig muag xim tshwm sim thaum muaj teeb meem nrog cov xim pom tseeb xim hauv qhov muag ua rau muaj teeb meem lossis qhov tsis muaj peev xwm paub qhov txawv ntawm cov xim.

Feem ntau ntawm cov tib neeg uas muaj xim pob zeb tsis tuaj yeem paub qhov txawv ntawm xim liab thiab ntsuab. Pom qhov txawv ntawm daj thiab daj kuj yuav muaj teeb meem, txawm hais tias daim ntawv no ntawm lub qhov muag tsis pom kev xim tsawg dua.

Tus mob nws nyob ntawm qhov mob sib khuav mus rau mob hnyav. Yog tias koj muaj xim tag nrho, uas yog ib qho mob uas hu ua achromatopsia, koj pom tsuas yog xim txho lossis xim dub thiab dawb. Txawm li cas los xij, tus mob no muaj tsawg heev.

Cov neeg feem ntau uas muaj xim dig muag pom cov xim hauv qab no hauv cov duab kos es tsis suav cov nplooj liab, zaub ntsuab, thiab cov suab paj nruag uas lwm tus pom:

  • daj
  • txho
  • beige
  • xiav

Muaj xim dig muag ntau npaum li cas?

Xim dig muag pom yog feem ntau rau cov txiv neej.Cov poj niam zoo li muaj ntau dua kev puas tsuaj lub cev kev puas tsuaj rau txoj kev hla cov xim dig muag, tab sis txiv neej yog cov muaj feem ntau yuav tau tus mob.


Raws li lub koom haum American Optometric, nyob ib ncig ntawm 8 feem pua ​​ntawm cov txiv neej dawb yog yug los muaj qhov pom kev tsis pom kev hauv qhov sib piv rau 0.5 feem pua ​​ntawm cov poj niam ntawm txhua haiv neeg.

Ib 2014 ntawm cov xim dig muag nyob rau yav qab teb California cov menyuam pib kawm ntawv pom tias tsis pom kev tsis pom kev zoo yog feem ntau ntawm cov menyuam yaus tsis yog Neeg Mev dawb thiab muaj tsawg dua cov menyuam dub.

Achromatopsia cuam tshuam 1 ntawm 30,000 cov neeg thoob ntiaj teb. Ntawm cov no, txog li 10 feem pua ​​pom zoo tsis muaj xim txhua.

Cov tsos mob ntawm cov xim dig muag yog dab tsi?

Feem ntau cov tsos mob tshwm sim ntawm qhov muag tsis pom cov xim yog hloov pauv hauv koj lub zeem muag. Piv txwv li, nws yuav nyuaj rau qhov txawv ntawm liab thiab ntsuab ntawm lub teeb liab. Xim yuav zoo li tsis kaj dua li ua ntej. Cov xim sib txawv ntawm ib qho xim yuav tag nrho zoo tib yam.

Qhov muag tsis pom xim yog feem ntau pom thaum tseem yau thaum menyuam yaus kawm lawv cov xim. Hauv qee tus neeg, qhov teeb meem ploj mus vim tias lawv tau kawm los txuam cov xim tshwj xeeb nrog qee yam khoom.


Piv txwv li, lawv paub tias cov nyom ntsuab, yog li lawv hu cov xim lawv pom ntsuab. Yog tias cov tsos mob me me, tus neeg yuav tsis paub tias lawv tsis pom qee qhov xim muaj xim.

Koj yuav tsum sab laj nrog koj tus kws kho mob yog tias koj xav tias koj lossis koj tus menyuam muaj xim daj. Lawv yuav tuaj yeem lees paub qhov kev kuaj mob thiab txiav txim tawm lwm yam teeb meem kev noj qab haus huv loj dua.

Dab tsi yog cov xim dig muag xim?

Muaj peb yam tseem ceeb ntawm kev dig muag xim.

Hauv ib hom, tus neeg muaj teeb meem qhia qhov txawv ntawm liab thiab ntsuab. Hauv lwm hom, tus neeg muaj teeb meem qhia daj thiab xiav sib nrug.

Qhov thib peb hom hu ua achromatopsia. Ib tus neeg uas muaj daim ntawv no tsis tuaj yeem pom cov xim ib qho - txhua yam tshwm ntawm grey lossis xim dub thiab dawb. Achromatopsia yog qhov tsawg tshaj plaws ntawm daim ntawv dig muag xim.

Kev dig muag xim tuaj yeem yog txais los yog los dhau los.

Inherited xim dig muag

Inherited xim dig muag yog qhov ntau dua. Nws yog vim muaj caj ces tsis xws luag. Qhov no txhais tau tias tus mob mus dhau tsev neeg. Qee tus neeg uas muaj cov neeg nyob ze hauv tsev neeg uas yog xim daj cua dub ntau dua yuav muaj tus mob ib yam nkaus.


Nrhiav xim dig muag

Txais cov xim dig muag zuj zus ntxiv tuaj tom qab lub neej thiab tuaj yeem cuam tshuam rau txiv neej thiab poj niam sib npaug.

Cov kab mob uas ua rau puas qhov muag optic lossis Retina ntawm lub qhov muag tuaj yeem ua rau cov xim dig muag. Vim li ntawd, koj yuav tsum ceeb toom koj tus kws kho mob yog tias koj lub zeem muag xim hloov. Tej zaum nws yuav qhia qhov teeb meem nyuaj.

Dab tsi ua rau muaj xim dig muag?

Lub qhov muag muaj cov hlab hlwb hu ua cones uas ua rau kom qhov retina, qhov yooj yim-teeb pom kev zoo ntawm cov nqaij mos hauv sab nraum qab ntawm koj lub qhov muag, kom pom xim.

Peb qhov sib txawv ntawm lub khob hliav qab nqus ntau lub teeb yias ntawm lub teeb, thiab txhua yam reacts rau xim liab, ntsuab, lossis xiav. Lub khob hliav qab xa cov ntaub ntawv rau lub hlwb kom paub qhov txawv xim.

Yog tias ib qho lossis ntau dua ntawm cov cones hauv koj qhov retina puas ntsoog los yog tsis muaj, koj yuav muaj teeb meem pom cov xim kom raug.

Neeg muaj keeb

Feem ntau ntawm cov xim tsis pom kev lub zeem muag tau txais. Feem ntau nws kis ntawm leej niam rau leej tub. Inherited xim dig muag tsis ua rau dig muag lossis lwm lub qhov muag tsis pom.

Cov kab mob

Koj kuj tseem tuaj yeem muaj cov xim dig muag raws li kev mob lossis kev raug mob rau koj qhov retina.

Nrog rau lub ntsej muag ua pa, lub siab sab hauv ntawm lub qhov muag, lossis lub siab ntawm qhov muag, siab dhau lawm. Lub siab ua rau lub ntsej muag optic, uas nqa cov paib los ntawm qhov muag mus rau lub hlwb kom koj pom. Raws li qhov tshwm sim, koj lub peev xwm los paub qhov txawv xim yuav ploj zuj zus mus.

Raws li phau ntawv Xov Xwm Kev Tshawb Fawb Txog Ophthalmology & Visual Science, qhov tsis xwm yeem ntawm cov neeg muaj ntsej muag txhawm rau paub qhov sib txawv xiav thiab daj tau sau tseg txij li xyoo 19th lig.

Macular degeneration thiab ntshav qab zib retinopathy ua rau puas tsuaj rau lub retina, uas yog qhov twg lub cones nyob. Qhov no tuaj yeem ua xim dig muag. Hauv qee kis, nws ua rau dig muag.

Yog tias koj muaj qhov cataract, lub lens ntawm koj lub qhov muag maj mam hloov ntawm pob tshab mus rau opaque. Koj lub zeem muag xim yuav dim vim tias tshwm sim.

Lwm yam kab mob uas tuaj yeem cuam tshuam txog lub zeem muag suav nrog:

  • mob ntshav qab zib
  • Tus kab mob Parkinson
  • Alzheimer tus kab mob
  • ntau yam sclerosis

Cov Tshuaj Kho Mob

Qee cov tshuaj muaj peev xwm ua rau hloov qhov muag pom tau xim. Cov no suav nrog cov tshuaj tiv thaiv kev puas hlwb chlorpromazine thiab thioridazine.

Cov tshuaj tua kab mob ethambutol (Myambutol), uas kho cov kab mob tuberculosis, tuaj yeem ua rau cov teeb meem optic thiab tsis pom qhov xim zoo nkauj.

Lwm yam

Kev dig muag xim kuj yuav yog vim lwm yam. Ib qho yog qhov laus. Kev tsis pom kev thiab xim tsis pom kev tuaj yeem tshwm sim maj mam nrog lub hnub nyoog. Tsis tas li ntawd, cov tshuaj muaj kuab lom xws li styrene, uas muaj nyob hauv qee qhov plastics, txuas nrog qhov tsis muaj peev xwm pom cov xim.

Yuav kuaj pom xim dig muag li cas?

Pom xim yog subjective. Nws tsis yooj yim sua kom paub seb koj puas pom kab liab, zaub ntsuab, thiab lwm yam xim ib yam nkaus li cov neeg uas tsis pom kev zoo. Txawm li cas los xij, koj tus kws kho qhov muag tuaj yeem kuaj tus mob thaum lub sijhawm kuaj qhov muag ib txwm muaj.

Kev sim yuav suav nrog kev siv cov duab tshwj xeeb hu ua pseudoisochromatic paib. Cov duab no ua cov xim dots uas muaj cov lej lossis cov cim kos duab hauv lawv. Tsuas yog cov tib neeg muaj lub zeem muag xwm yeem tuaj yeem pom cov lej no thiab cov cim.

Yog tias koj muaj xim daj, koj yuav tsis pom tus lej lossis yuav pom tus lej sib txawv.

Nws yog ib qho tseem ceeb uas menyuam yuav tsum raug ntsuas ua ntej lawv pib kawm ntawv vim tias ntau yam ntaub ntawv qhia thaum yau muaj feem cuam tshuam txog xim.

Dab tsi yog qhov kev xam pom rau cov neeg muaj xim dig muag?

Yog tias qhov muag tsis pom kev xim tshwm sim vim qhov mob lossis raug mob, qhov kho qhov pib yuav pab txhim kho qhov kuaj pom xim.

Txawm li cas los xij, tsis muaj kev kho rau kev dig muag xim dig muag. Koj tus kws kho qhov muag yuav sau ntawv tsom iav qhov muag lossis tsom iav qhov muag uas tuaj yeem pab ua xim txawv.

Cov tib neeg uas muaj xim thau xim ntau dhau los ua tib zoo siv qee cov txuj ci lossis siv cov cuab yeej tshwj xeeb kom ua lub neej yooj yim dua. Piv txwv li, cim qhov kev txiav txim ntawm lub teeb rau sab saum toj mus rau hauv qab ntawm cov teeb hluav taws xob tshem tawm qhov xav tau kom paub qhov txawv nws cov xim.

Sau cov khaub ncaws tuaj yeem pab cov xim kom raug. Qee cov software software hloov lub computer xim rau hauv cov xim ntawd cov tib neeg tuaj yeem pom.

Inherited xim dig muag yog qhov kev sib tw tag lub neej. Txawm hais tias nws yuav txwv cov kev cia siab rau qee yam haujlwm, xws li ua haujlwm raws li tus neeg siv hluav taws xob uas yuav tsum qhia qhov sib txawv ntawm cov xov hluav taws xob xim, feem ntau cov neeg pom txoj hauv kev kom yoog tau tus mob.

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