Kua titiro kē koe ki ō kanohi i roto i te whakaata? Ina titiro koe ki a rātou, ka kite koe he wāhanga porowhita e hoatu ana ki ō kanohi he tae ataahua. He parauri pouri ki ētahi, he parauri mārama ki ētahi, ā, i ētahi wā he kikorangi, he kakariki rānei. Ko taua wāhanga tae ko te mea e kiia nei e tātou i roto i te rongoā ko te 'iris'. He rite ki tō tapumati. He mea motuhake ki a koe. Kāore he tangata kē atu i te ao he rite te tae o ō kanohi.
He aha te mahi tuturu a te āiri?
He māmā noa iho, ko te mahi matua o te āiri he whakahaere i te nui o te mārama e tomo ana ki tō kanohi. He rite ki te kōhao i roto i te karu o te kāmera. Kei te kite koe i taua ira pango iti i waenganui o tō kanohi? Ka kiia e mātou ko te āpure. Ka tomo te mārama ki tō kanohi mā roto i taua āpure.
Nō reira, ko ngā uaua tino ngawari o te karu o te kanohi te mea e whakahaere ana i te rahi o tēnei mowhiti pango.
- Ina haere koe ki tētahi wāhi e paki ana, e mārama ana: Mā ngā uaua o te karu o te kanohi ka whakaiti i te ārisa (ka whakawhāiti) . Kātahi ka uru noa te nui o te mārama e hiahiatia ana ki te kanohi. Ka nui rawa te mārama e puta ana, ā, ka kino te kanohi.
- Ina haere koe ki tētahi wāhi pōuriuri, ngoikore te mārama: Ka whakanuia (ka whakawhanuitia) e te karu o te kanohi te āiri, ka tukuna te nui o te māramatanga ki roto i te kanohi, ā, ka āwhina i a koe ki te kite mārama i ngā mea e karapoti ana i a koe.
Whakaarohia te tomo ki roto i te whare i muri i te noho i raro i te rā mō tētahi wā, ā, ka puta whakarere mai te āhua kāore e kitea e koe tetahi mea, tika? Ka roa te wā e taunga ai ō kanohi ki te pōuri. Koinā te wā e āta whakanuia ai tō karu, e taunga ai ki te pōuri. Ka puta aunoa ēnei mea katoa, me te kore e mōhiotia e koe .
Kei hea tēnei i roto i te kanohi?
He rite ō tātou kanohi ki te riki. He maha ngā paparanga o ēnei. Kei raro i te cornea, te wāhanga mārama o te kanohi, te iris, ā, kei runga ake i te karāhe, kei roto i te kanohi. Ara, kei te taha o te mowhiti pango te wāhanga tae.
He aha te mea i hangaia ai tēnei? Me pēhea te whakatau i te tae o ngā kanohi?
Ko te nuinga o te wā, he uaua me he io te mea hanga o te āiri. Ka mahi aunoa ēnei, kāore he mana whakahaere o tātou.
Nā, me titiro tātou ki te āhua o te hanganga o te tae o ngā kanohi. Tērā pea kua rongo koe i te tae tūturu e kiia nei ko te "Melanin" e homai ana i te tae ki tō tātou kiri me te makawe. Ko te nui o taua tae melanin i roto i te karāhe o te kanohi ka whakatauhia te tae o ngā kanohi.
- Ki te nui rawa te melanin: ka parauri pouri ngā kanohi.
- Mena he iti te melanin: Tērā pea he parauri mārama, he kakariki, he kikorangi rānei ngā kanohi.
Ko te nui o te melanin kei a tātou ka whakatauhia e ō tātou ira. Ko te tikanga ka riro mai i a koe ēnei āhuatanga i tō whaea me tō pāpā .
He aha ngā āhuatanga ka pā ki te āiri?
Ko tētahi āhuatanga e pā ana ki te kanohi ka pā anō hoki ki te karu o te kanohi. Anei ētahi o ngā āhuatanga e tino kitea ana.
| Āhua | Hei whakarāpopototanga... |
|---|---|
| Āniria | Ko te ngaro katoa, te ngaro rānei o te karāhe o te kanohi i te whānautanga. |
| Te mate a Horner | Ka pā mai ngā tohu pēnei i te kanohi pango iti me te kamo e takoto kau ana mēnā ka pakaru te io o te mata. |
| Glaucoma | Ka taea e te pēhanga nui ake i roto i te kanohi te kino i te io whatu. Ka pāngia hoki te mahi a te karāhe o te kanohi. |
| Te mate pāwera | He iti rawa, he kore rānei he tae melanin o te tinana, ā, nā tēnei ka tino mārama te tae o ngā kanohi. |
| Ngā katarata | Te kapua o te karu o te kanohi. Ka pā tika tēnei ki te tirohanga. |
| Uveitis | Te mumura o te paparanga waenga o te kanohi, tae atu ki te karu arotahi. Tērā pea ka whero, ka mamae hoki ngā kanohi. |
| Te mate o Waardenburg | He āhuatanga ira e puta ai ngā panoni ki te tae o ngā kanohi, te tae o te kiri me te makawe, ā, i ētahi wā ka ngaro te rongo. |
Ko te mea nui, ki te kite koe i tētahi mea pēnei i te panoni o tō tirohanga, te mamae, te panoni rānei o te tae o ō kanohi, me toro atu koe ki te tākuta tonu atu .
Ka aha mēnā ka pakaru te iris?
Ka taea e tetahi aituā ki te kanohi te kino i te karāhe o te kanohi. Ko te āhua o te kino e whakawhirinaki ana ki te āhua o te aituā. Ka taea te rongoā i ētahi whara iti mā te okioki me ngā rongoā kāinga. Heoi, ka taea e ētahi aituā te whakararu nui, tae atu ki te ngaronga o te tirohanga .
Nō reira, ki te mea he tūponotanga ki ngā kanohi, ko te mea pai ko te toro atu ki tētahi tākuta kanohi. Ki te mea he kino te āhuatanga, hei tauira, ki te ngaro ohorere tō tirohanga, ki te mamae nui rānei, haere tonu ki te Tari Ohotata (ETU) o te hōhipera tata.
He aha ngā whakamātautau e mahia ana hei tirotiro i te iris?
Ina tirohia tō kanohi i ia wā, ka tirohia anō hoki e te tākuta kanohi tō karāhe. Tērā pea ka whakamahia e rātou tētahi taputapu motuhake e kiia nei ko te "Slit Lamp" hei mahi i tēnei.
Mena kei te whakapaetia he mate hauora, me whakahaere pea ēnei momo whakamātautau hei whakaū anō.
| Whakamātautau | Whakaahuatanga |
|---|---|
| MRI (Whakaahua Āhua Aukume) | Te whakamahi i te papa aukume hei tiki whakaahua taipitopito o roto o te tinana. |
| Matawai CT (Tomography Rorohiko) | Te tiki whakaahua whakawhiti-wāhanga o roto o te kanohi mā te whakamahi i te hangarau hihi-X. |
| Ultrasound | Te tirotiro i ngā hanganga o roto i te kanohi mā te whakamahi i ngā ngaru oro. |
| Tomography Taurite Whatu (OCT) | Te whakamahi i ngā ngaru mārama hei whakaputa whakaahua tino mārama, taipitopito hoki o te retina me ētahi atu wāhanga o te kanohi. |
Nā, me pēhea tā tātou tiaki i tēnei okana utu nui?
Ko ō tātou kanohi te taonga tino utu nui. Nō reira, whāia ēnei mahi ngāwari hei tiaki i tō kanohi katoa, tae atu ki te karāhe arotahi.
- Mauria ngā mōhiti kanohi: Ina haere koe ki waho i te rā, mauria he mōhiti kanohi pai he 100% te tiaki UV , he tapanga UV400 rānei. Mā tēnei ka tiaki i ō kanohi mai i ngā hihi ultraviolet (UV) kino o te rā.
- Rapua he tohutohu hauora ina kite koe i tētahi panoni: Ki te kite koe i tētahi panoni o tō tirohanga, pērā i te mamae o ngā kanohi, te whero rānei, me toro atu ki te tākuta tonu , kaua e tatari kia kite. He mea ngāwari noa iho pea pēnei i te whakawhiti i ō mōhiti, he tohu wawe rānei o tētahi mate kino.
- I roto i tētahi āhuatanga ohorere: Ki te ngaro whakarere tō tirohanga, ka pāngia koe e te mamae e kore e taea te whakamanawanui, ka whara kino rānei tō kanohi , haere tonu ki te Tari Ohorere (ETU) o te hōhipera .
He kino ngā matawai iris i roto i ngā waea pūkoro ki ngā kanohi?
I ēnei rā, he mea noa te whakamahi i ngā hangarau matawai kanohi me ngā taputapu matawai kanohi (Iris Scanners) hei iriti i ngā mea pēnei i te waea me te rorohiko. Ka taea e ēnei taputapu te tautuhi i a koe mā te tuku i tētahi mārama iti rawa, kāore e kitea, ki tō kanohi me ō kanohi. E ai ki ngā rangahau o nāianei, kāore he taunakitanga e whakaatu ana he kino, he kino rānei ēnei taputapu ki ngā kanohi . Nō reira, kāore he take e wehi ai koe i a rātou.
Hei whakamutunga, ehara tō iris i te mea motuhake ki a koe anake, ā, he mea e homai ana ki ō kanohi te tae ataahua. He wāhanga tino nui tēnei e āwhina ana i a koe ki te kite mārama i roto i ngā āhuatanga mārama katoa. Nō reira, me tirotiro tonu ō kanohi, ā, me tiaki pai hoki.
Karere Tangohia ki te Kāinga
- Ko te āiri te wāhanga o tō kanohi e homai ana i tōna tae, ā, he mea motuhake ki a koe.
- Ko tāna mahi matua he whakahaere i te mārama e tomo ana ki te kanohi.
- Me mau tonu ngā mōhiti kanohi kounga pai hei tiaki i ō kanohi mai i ngā hihi kino o te rā.
- Ki te kite koe i tētahi panonitanga o te tirohanga, te mamae, tētahi atu āhuatanga rerekē rānei, me toro atu ki te tākuta i taua wā tonu.
- Mēnā ka pā mai he aituā, ka ngaro ohorere rānei te tirohanga, me haere tonu ki te Tari Ohotata (ETU) o te hōhipera.
- He maha ngā mate kanohi ka taea te kite wawe mā te tirotiro i ō kanohi i ia wā.
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