Yuav ua li cas yog xim dig muag thiaj paub hais tias?


Ib tug retina no yeej ua los ntawm photoreceptors lub npe hu ua cones thiab rods.

Rods yog tam sim no nyob rau hauv lub periphery ntawm peb retina thiab lawv muab kev koom tes nyob rau hauv pom thaum tsaus ntuj.

Nyob rau lwm cov tes, lub cones muaj nyob rau hauv qhov chaw ntawm lub retina thiab cov cones pab kom peb paub cov xim nyob rau hauv nruab hnub.

Lub cones yog teb rau ntau wavelengths ntawm lub teeb. Yog vim li cas yog hais tias lawv yog txhob kaw coded nyob rau hauv lub hom thiab cov nyiaj uas pigmentation.

Cov X chromosome tuas lub noob uas ua kom muaj tus pigments nyob rau hauv lub cones uas yuav tsum tau mus cais xim.

Nyob rau hauv cov ntaub ntawv, Yog hais tias lub noob uas code cov cones kev siv ntawm xim no coded wrongly ces nws txhais tau hais tias tus pigments muaj tsis ncaj ncees lawm.

Qhov no yog vim li cas cov xim dig muag los yog xim tsis muaj peev xwm.

Yog vim li cas ntawm Xim Dig muag

Raws li cov kev tshawb nws yog pom tias caug raug kev txom nyem los ntawm cov xim dig muag rau ib tug loj scale li piv rau cov pojniam.

Cov neeg pluag lub khob hliav qab txoj kev loj hlob yuav ua rau cov neeg pluag pom tseeb tseeb ntawm cov xim, tshwj xeeb nrog rau peb lub ntsiab xim i.e. ntsuab, liab thiab xiav.

Feem ntau, nyob rau hauv protanopia, muaj yog ib tug tsis muaj liab yees duab receptors thiab liab looks zoo ib yam li dub.

Muaj kuj yog ib tug txo rhiab heev ntawm daj txiv kab ntxwv thiab.

Lub deuteranopsia yog lub tsis muaj peev xwm ntawm ntsuab receptors.

Qhov teeb meem no tsis tshua muaj, tiam sis yuav tshwm sim nyob rau hauv cov neeg ntawm tag nrho cov muaj hnub nyoog. Tritanopia yog lwm qhov teeb meem.

Qhov teeb meem no tshwm sim vim cov tsis muaj peev xwm ntawm cov kob xiav receptors. Some other reasons of color blindness are age related disorders such as diabetic retinopathy, macular degeneration, trauma, and the deficiency of vitamin A.

Cataracts and Glaucoma can also have an effect on color sensitivity.

txawv barbiturates, ntshav siab cov tshuaj noj thiab tshuaj tua kab mob kuj yuav muaj kev cuam tshuam cov xim xaav.

Yuav ua li cas mus tshawb nrhiav qhov teeb meem?

Cov niam txiv pom xim insufficiency yog feem ntau paub hais tias nyob rau hauv thaum ntxov thaum yau nrog rau kev siv tau yooj yim kuaj ntsuam xyuas.

Txawv kev ntsuam xyuas xws li Ishihara Xim Daim Hlau thiab cov Hardy-Rand-Rittler, commonly known as H-R-R are used to evaluate the degree and type of color insufficiency.

Nyob rau hauv ob qho tib si ntawm cov kev ntsuam xyuas, tus neeg yog hais kom faib cov kob nrhiav los yog tus xov tooj uas pw nyob rau hauv ib tug sib tov ntawm dots thiab txawv nyob rau hauv lub dag lub zog thiab xim.

Cov kws kho mob paub qhov txawv thiab faib cov insufficiency raws li nyob rau hauv tus neeg lub teb.

Always keep this in your mind that hereditary color vision deficiency cannot be cured or treated.

Ntau hom kev ntsuas yuav tsum noj nyob rau hauv thiaj li yuav kam nrog qhov teeb meem no.

Ib txhia ntawm cov neeg tsim lawv tus kheej cov qauv ntawm paub cov xim txawv los ntawm lawv qhov chaw nyob los sis qhov ci, xws li cov ntsiab lus ntawm daj, ntsuab thiab liab nyob rau hauv lub tsheb teeb.

Cov lo ntsiab muag thiab tshwj xeeb tsom iav kuj muaj nyob rau hauv kev ua lag luam uas yuav pab nyob rau hauv normalize xim.

tau Vision kom paub tseeb tias hais tias koj yuav tsis tau nco cov lus thiab cov nuj nqis rau koj vim koj colorblindness qhov teeb meem.

Nws yuav pab koj tswj lub screen raws li cov xim uas koj yuav tau saib kom meej meej.

Cambridge xim xeem

Cambridge xim xeem kuj yog ib tug ntawm cov hom kev kuaj uas yog coj nyob rau hauv kev txiav txim rau kev tshawb nrhiav xim dig muag.

Qhov no kev kuaj ntawd yog zoo li Ishihara xim xeem, tab sis nws coj nyob rau hauv ib tug computer screen.

Nyob rau hauv qhov kev xeem, tus neeg mob yog hais kom rho tawm tsab ntawv C los ntawm ntau pleev xim rau cov haiv.

You can complete the Vision test available at https://iristech.co/test-vision.

Nws yog zoo dua hais tias koj nrhiav tau tawm hnub no txawm koj yuav yog colorblind los yog tsis.

Muab tso rau hauv Cov khoom

Tsis pub twg paub Preference Center

nruj me ntsis Tsim nyog

Ncuav qab zib uas yog tsim nyog rau lub site los ua kom zoo.

gdpr

functionality

Cov pab peb muab nqi zog rau koj nrog free kev pab ntawm daim ntawv thov thiab muab rau koj ib tug luv nqi yog leejtwg caw koj mus rau qhov Iris website.

PHPSESSID, caw, ap_id

Performance

Cov no yog siv los mus taug qab cov neeg siv kev sis raug zoo thiab ntes tej zaum teeb meem. Cov pab peb txhim kho peb cov kev pab los ntawm kev muab analytical cov ntaub ntawv nyob rau hauv yuav ua li cas cov neeg siv siv qhov Web site.

comment_author_, _hjIncludedInSample, _gid, _gat_gtag_UA_61527910_1, _ga, __unam, __stid
fr
m-b
TSIS, TSO CAI, 1P_JAR, NTAWM NO
YSC, VISITOR_INFO1_LIVE, PREF, GPS

Kaw koj tus account?

Koj tus account yuav raug kaw thiab tag nrho cov ntaub ntawv yuav tau mus tas li deleted thiab tsis tau zoo tu qab tso. Yog koj paub tseeb tias?