Cov Txiv Dev Puas Yog Colorblind?

2024 Tus sau: Daisy Haig | [email protected]. Kawg hloov kho: 2023-12-17 03:09

los ntawm Jessica Remitz

Feem ntau cov tswv dev xav tias lawv cov menyuam dev yog xim nqaij tawv, kev xav uas tsis yog qhov tseeb tag nrho. Thaum peb lub zeem muag pom tsiaj xim txawv ntawm peb tus kheej, lawv tsis txhob saib lub ntiaj teb tsuas yog xim dub thiab dawb. Ntawm no yog qhov kev kawm tshawb pom tom qab pom xim thiab qhov peb tuaj yeem ua los pab peb cov dev 'pom kev.

Khuv Xim Tus Tsiaj Tuaj Pom

Lub zeem muag xim tau raws li nyob rau hauv lub khob ntawm lub qhov muag, tshwj xeeb ntawm cov xim xim kawm pom hauv retina Kev nplua nuj ntawm cov xim tsis pom kev zoo nyob ntawm tus nqi ntawm cov xim cones thiab qib uas lawv sib tshooj, raws li Optics thiab Physiology ntawm Vision. Tib neeg yog trichromatic, uas txhais tau tias lawv muaj peb chav kawm ntawm lub khob hliav qab. Cov dev yog dichromatic, lub ntsiab lus muaj tsuas yog ob chav kawm ntawm lub khob hliav qab hauv lawv qhov muag uas muaj cov duab xim uas tso cai rau lawv kom pom xim.

Cov neeg feem ntau uas muaj xim tawv daj feem ntau yog ploj lawv cov xim liab lossis xim ntsuab duab, zoo ib yam li dev thiab tus nees. Cov dev lub zeem muag xim piv nrog tib neeg uas ploj lawm cov pej xeem ntsuab, raws li Optics thiab Physiology ntawm Vision. Peb paub tias cov dev muaj peev xwm pom cov xim, tab sis sau tseg nws yuav yog qhov nyuaj. Lawv muaj peev xwm tuaj yeem xaiv cov khoom ua si raws cov xim, tab sis vim tias lawv cov zaub ntsuab muaj lub ntsej muag ntau dua, lawv lub peev xwm los saib xyuas cov xim tsis zoo li peb cov, Christin Fahrer, DVM, MS, Diplomate ACVO tau hais.

Thaum cov dev tsis pom cov xim tib yam li peb ua, lawv tsis zoo li cuam tshuam los ntawm qhov lawv tsis muaj xim. Nyob rau hauv qhov teeb pom kev zoo tsawg tsawg, cov dev pom ntev ntev dua ntawm lub teeb-ib yam dab tsi uas tau txais txiaj ntsig rau cov tsiaj tua tsiaj uas yos hav zoov hauv cov xwm txheej ntawd, William Miller DVM, MS, Diplomate ACVO tau hais.

Puas Yog Aub Txawm Yuav Tsum Tau Xim Saib?

Fahrer tau hais tias, "Qhov pom kev zoo rau cov dev yog qhov zoo rau lawv, tab sis yog qhov khoom plig rau qhov kuv tsis paub tias lawv xav tau nws ua haujlwm," Dr. “Lawv qhov chaw khaws cia siab rau kev txav mus rau kev ua kom ciaj sia tuaj; Yog tias lawv tuaj yeem tsom mus rau cov neeg raug tsim txom, lawv tsis quav ntsej yog tias nws xim av lossis ntsuab ntawm xiav."

Tsis tas li ntawd, aub qhov hnov ntxhiab tsw yog qhov muaj zog uas nws feem ntau hloov pauv kev pom tseeb, Fahrer tau hais. Peb paub siv qhov no rau peb lub zog thaum muab peb cov dev noj zaub mov los yog saib xyuas kev cob qhia, tab sis muaj ntau txoj hauv kev siv qhov muag pom los txhim kho kev ua si nrog peb cov dev ib yam. Cov khoom ua si thiab cov npas muaj qhov sib txawv ntawm cov xim siab, zoo li txiv kab ntxwv los yog neon, yog qhov kev xaiv zoo uas siv thaum ua si nrog koj tus dev.

Txoj hauv kev zoo tshaj plaws los khaws cia lub zeem muag, Dr. Miller tau hais tias, yog kev noj qab haus huv zoo. Pub rau peb cov dev noj zaub kom zoo, kev noj zaub mov kom zoo thiab muab kev tawm dag zog kom zoo yog qhov zoo tshaj plaws uas peb tuaj yeem ua rau lawv txoj kev nyab xeeb thiab lub zeem muag. Muaj qee cov pov thawj txuas ntxiv los pab txhawb cov tshuaj tiv thaiv kab mob antioxidant txhim kho cov pob txha caj qaum kev noj qab haus huv ib yam nkaus, Dr. Miller tau hais tias, tab sis qhov nws pom zoo tshaj yog kev kho tsiaj zoo thiab kev noj zaub mov zoo.

Txhua xyoo, American College of Veterinary Opthamologists muab qhov muag ntsuas dawb rau cov dev pabcuam thoob plaws tebchaws. Qhov kev zov me nyuam tshuaj xyuas ntau dua 5, 400 tus dev ib xyoos ib zaug thiab saib rau teeb meem ua ntej lawv tuaj yeem coj tus dev tawm ntawm cov kev pabcuam. Xav paub ntau ntxiv txog kev xeem ntawm no.