Ina titiro koe ki tō kanohi i roto i te whakaata, he wāhanga mārama, piko kei mua e rite ana ki te karāhe, tika? Koinei te ingoa o te kornea. Pērā i te matapihi o te motuka, he rite tēnei ki te whakangungu rakau hei ārai i ngā mea pēnei i te puehu me ngā iroriki kei uru ki roto i ō tātou kanohi. He mea nui hoki te āhua o tēnei kornea kia mārama ai tā tātou titiro.
Kei mua i te ruma kī tonu i te wai i roto i te kanohi (te 'ruma o mua') te kornea. Kei te taha ko te iris me te pupil. Ko te wāhanga mā o te kanohi e karapoti ana i te kornea e kiia ana ko te sclera. Nā te mea ko te kornea te kaitiaki tuatahi o tō tātou kanohi, ka ngāwari te pakaru e ngā aituā me ngā whara. Engari ko te mea whakamiharo ko te tere o te whakaora a te kornea i a ia anō, ahakoa he whara iti noa iho.
He aha ngā paparanga o te kornea?
Whakaarohia tēnei korēne iti e ono (6) ngā paparanga e whakatakotoria ana tetahi ki runga i tetahi. Pērā i te karāhe whakakikoruatia, ka mahi tahi ēnei paparanga ki te whakapakari i te korēne.
- Epithelium: Koinei te paparanga o waho rawa o te cornea. He rite tana mahi ki te pakitara, e ārai ana i ngā huakita me te puehu kei uru ki te kanohi. He tino tairongo tēnei paparanga ki te mamae. E kiia ana he 300-600 ngā wā he nui ake ngā kaiwhakawhiwhi mamae i konei i tō tātou kiri. Koia te take ahakoa he iti noa te paru ka taea te whakararu i ō tātou kanohi. Mā taua tairongo ka tiakina ō tātou kanohi.
- Paparanga Bowman: He paparanga kaha tēnei i hangaia mai i te collagen. Ka āwhina i te kornea kia mau tonu tōna āhua.
- Stroma: Koinei te paparanga matotoru rawa o te cornea. Ehara i te mea ka whakapakari noa i te cornea, engari ka āwhina hoki ki te huri i te mārama e tomo ana ki te kanohi, me te arotahi tika ki te retina.
- Paparanga o mua o Descemet (PDL): Ka kiia hoki tēnei ko te "paparanga o Dua." Kua whakaatuhia e ngā rangahau he ārai kaha tēnei e kore e taea e te hau te haere. He paparanga hou tēnei, i kitea i te tau 2013 anake.
- Paparanga o Descemet: He paparanga angiangi, he pīwariwari, engari he tino kaha. He mea tino nui hei tiaki i te roto o te kanohi mai i te kino me te mate.
- Endothelium: Ko tēnei paparanga te kawenga matua mō te pupuri i te taurite o te wai i roto i te cornea. Ka whakahaere i te nui o te wai e hiahiatia ana kia tika ai te mahi a te stroma.
Ngā mate me ngā raruraru e tino pāngia ana e te kornea
Ahakoa te kaitiaki o ō tātou kanohi, ka pāngia hoki te kornea e ngā mate maha, ngā whara, me ngā mate pāwera.
- Kanohi maroke:Ko te epithelium, te paparanga o waho rawa o te cornea, me haehae kia pai ai te mahi. Ka whakahinuhinuhia te kanohi e ngā roimata, ā, ka āwhina i te mimiti i te hāora mai i te rangi. He mamae ngā kanohi maroke, ā, ka whakararuraru i te tirohanga.
- Ngā Mate Pukupuku: Mēnā he kino kei te mata o te kornea, ka taea e ngā iroriki - tae atu ki ngā huaketo, ngā huakita, ngā harore, me ngā pirinoa - te tomo ngāwari ki roto, ka puta ai ngā mate.
- Keratitis: Ka pupuhi, ka whero, ka mamae hoki te kornea i ngā mate pāwera, ngā aituā, me ētahi atu mate. Ka kiia tēnei ko te keratitis.
- Ngā whara: Pērā i te matapihi o te motuka, ka taea te pakaru o te kornea e ngā mea o waho. Ka taea e tēnei te puta he karawarawa, he motu, me he mate puku.
- Te kino ki te taiao: Ka taea e te makariri rawa, te wera nui, ngā matū (wai, hau rānei), me te hihi UV te kino i te kornea.
- Ngā Mate Hanganga (Ngā Mate Whakangaromanga): Ka puta he panoni i te āhua me te hanganga o te kornea o ētahi mate. Ka kiia ēnei he 'mate whakangaromanga o te kornea'. Ko te Keratoconus me te mate whakangaromanga o Fuchs ētahi o aua mate.
He aha ngā maimoatanga mō ēnei āhuatanga?
He rerekē ngā kōwhiringa maimoatanga i runga i te raruraru o te kornea. Mā tō tākuta e whakatau te maimoatanga e tino tika ana mō tō āhua.
- Maimoatanga Māmā: Mō te maroke ngawari, te mamae rānei o ngā kanohi, ka tūtohu pea tō tākuta i tētahi mea pēnei i ngā pata kanohi māmā.
- Ngā Rongoā: Ka whakamahia ngā rongoā, inā koa mō ngā mea pēnei i ngā mate pāwera. Ka puta mai ēnei i te ahua o ngā pata kanohi, o ngā hinu rānei, o ngā pire rānei ka tangohia e koe.
- Te whakapiri kanohi: I ētahi wā ka tonoa pea koe kia mau i tētahi whakapiri kanohi hei tiaki i tō kanohi kia ora rā anō te kornea.
- Ngā pokanga taiaho: He momo pokanga hei whakatika i te tirohanga. I konei, ka whakamahia he hihi taiaho hei whakarerekē i te āhua o te kornea. He momo pokanga rongonui a LASIK .
- Pokanga kanohi: Tērā pea ka hiahiatia he pokanga hei whakatika i ngā pakaru o te kornea, hei whakatika rānei i ētahi āhuatanga hauora.
- Te whakatōnga kōnea: I roto i te wā, ka pōuri te kōnea, ka kore rānei e taea te piko tika i te mārama. I ngā wā tino kino, me tango pea te kōnea kua pakaru, ā, me whakatōngia he kōnea hauora.
Ko te mea nui ko te toro atu ki te tākuta i te wā e taea ai, me te kore e rongoā i a koe anō i ngā raruraru kanohi.
Me pēhea te tiaki i tō kornea mai i ngā aituā?
"He pai ake te ārai i te rongoā," te kī a rātou. He pono rawa tēnā mō ō tātou kanohi. Ko te mau i ngā mōhiti tiaki, i ngā karu tirotiro rānei te huarahi pai hei tiaki i te kornea mai i ngā aituā. Ka taea e tēnei mea iti te ārai i ngā kino nui ka puta i roto i te hēkona kotahi.
Kia mau ki ngā mōhiti haumaru i ēnei wā:
- Ina mahi ana me ngā mīhini me ngā taputapu: Ahakoa te whakamahi i ngā taputapu ringaringa iti i te kāinga, he mea nui tonu ina mahi ana me tētahi mea pēnei i te huri, i te wiri rānei.
- I te mahi i te māra: I te wā e tapahi ana i te tarutaru, e whakamahi ana rānei i te kani mekameka, ka rere pea ngā kōhatu ririki, te puehu, me ngā tapatapahi tarutaru ki roto i ō kanohi.
- Ina whakamahia ngā matū: Ahakoa te āta whakamahi i ngā hua horoi whare pēnei i te mākū me te hori wharepaku, ka taea tonu e ēnei te uru ki roto i ō kanohi.
- I te wā e mahi ana ki te ahi me te wera nui: Tiakina ō kanohi mai i te paoa me te wera o te ahi.
- I te wā e tākaro ana: I roto i ngā hākinakina e takarohia ana me te pōro tere, pērā i te kirikiti, te tēnehi, me te hoki.
- Ina pāngia e te nui rawa o te rā: Ina kei te takutai moana koe, kei te wāhi hukarere rānei, ka taea e ngā hihi UV e whakaatahia ana mai i te wai me te hukarere te tahu i te kornea. Ka kiia tēnei ko te photokeratitis . Whakamahia he mōhiti kanohi he pai te tiaki UV.
He aha tāu e mea ai mēnā ka uru tetahi mea ki roto i tō kanohi?
Ko te mea nui, kaua e mataku mēnā ka uru mai tētahi mea pēnei i te paru, te puehu rānei ki roto i tō kanohi. Anei ētahi mahi me ngā mea kāore e tika ana kia mahia.
| ✔️ Ngā mea hei mahi | ❌ Ngā mea kāore e tika ana kia mahia |
|---|---|
| Tuatahi, horoia ō ringaringa ki te hopi kia tino mārie. | Kaua rawa e mirimiri i ō kanohi. Ka taea e tēnei te rakuraku i te kornea. |
| Haere ki mua i te whakaata, tirohia mēnā he mea kei roto i tō kanohi. | Kaua e kawea mai ngā mea koi (ngā tweezers, ngā rākau) ki tō kanohi. |
| Horoia ō kanohi i ngā wā katoa ki te wai māhana, ma. | Kaua e ngana ki te tango i tetahi mea e piri ana ki roto mā te ringaringa. |
| Ki te kore te mea e puta mai, ki te mamae rānei, ki te whero rānei, ki te pōuri rānei te tirohanga, me toro atu ki te tākuta tonu. Haere ki te Tari Urupare o te hōhipera tata (ETU). | Kaua e whakamahia he pata kanohi me te kore e kōrero ki te tākuta. |
Ki te pā mai ēnei tohu ki a koe, me toro atu ki te tākuta tonu!
Ki te pā mai tētahi o ēnei tohu ki a koe, kaua e warewaretia. Tirohia te tākuta tonu.
- Ngā huringa tirohanga: tirohanga takirua, tirohanga pōuri, tirohanga hē.
- Te ngaronga ohorere o te tirohanga.
- He kare ā-roto kei te mau tetahi mea i roto i te kanohi (ahakoa e kitea ana, kāore rānei).
- Te mamae nui o te kanohi.
- Te maturuturu tonu o ngā kanohi (epiphora).
- Te kore e taea te titiro ki te mārama (photophobia).
- Te whero, te mumura rānei o ngā kanohi.
- He whiu ki te kanohi.
- He patunga, he karawarawa, he motu rānei e kitea ana i te mata o te kanohi.
Karere Tangohia ki te Kāinga
- Ko tō kornea te parepare tiaki tino nui o tō kanohi. He mea nui anō hoki mō tō tātou tirohanga.
- Mā te mau i ngā mōhiti haumaru i te wā e mahi ana me ngā mīhini, ngā matū, me te tākaro i ētahi hākinakina ka ārai i ngā aituā maha.
- Ki te uru tetahi mea ki roto i tō kanohi, kaua rawa e mirimiri. Horoia ki te wai ma. Ki te mau tonu te raruraru, me toro atu ki te tākuta tonu.
- Kaua e warewarehia ngā tohu pēnei i te mamae o ngā kanohi, te tirohanga pōuri, te whero nui rānei. He tohu pea ēnei mō tētahi mate kino.
- Kia ora ō kanohi, horoia ō ringaringa i ngā wā katoa, kaua e pā ki ō kanohi, me te tirotiro i ō kanohi i ia wā .
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