He tino taonga ō tātou kanohi, kāore? He rite ki ngā matapihi e rua e kite ai tātou i te ao. Nō reira, he mea noa kia mataku tātou, kia manukanuka hoki mēnā ka pā he mea ki ō tātou kanohi. I ētahi wā, ka kite ohorere koe i ngā hihi mārama i mua i ō kanohi, ka kite rānei koe i ngā ira pango iti, i ngā tukutuku pungawerewere rānei e rere ana. He tohu pea ēnei o te 'roimata retina', he roimata i roto i te kiriuhi tino ngawari i roto i tō kanohi. Kaua e manukanuka, ka kōrerohia e tātou tēnei i tēnei rā me te taipitopito ake , me te ngāwari noa iho.
He aha rawa te 'roimata retina'?
He māmā noa iho, ko te haehae o te retina he haehae, he pakaru rānei i roto i te paparanga angiangi, tairongo hoki kei muri o tō kanohi, e kiia nei ko te retina . Whakaarohia he rite ki tētahi hiraka tino angiangi. Koinei te āhua o te retina.
Tērā pea kei te miharo koe he aha tēnei e puta ai. Kei roto i ō tātou kanohi, he mea rite ki te tiēre e kiia nei ko te vitreous . Ka āwhina tēnei vitreous ki te pupuri i te āhua o roto o te kanohi. I ētahi wā, inā koa i a tātou e pakeke haere ana, ka tīmata tēnei vitreous ki te mimiti me te kume atu i te retina. Ina kume atu, ka kume atu i te wāhi i piri ai ki te retina, ka pakaru te kiriuhi ngawari. Ka kiia tēnei he pakaru retina.
Engari ehara tēnei i te 'wehenga o te retina', arā, kāore te retina i tino wehea. Heoi, ki te kore e rongoatia tika te 'roimata retina', he nui te tūponotanga ka uru te wai ki roto i te roimata, ā, ka wehea te retina, arā, he 'wehenga o te retina'. He āhuatanga ohorere tēnā.
I ētahi wā ka angiangi te retina, ka hanga he kōhao. Kāore pea ēnei e whanake hei motumotu retina.
Heoi anō, he mea ka pā te pakaru o te retina ki tō tirohanga, nō reira me rongoatia hei āhuatanga ohorere hauora . He mea nui kia toro atu ki te tākuta kanohi tonu mēnā ka puta ngā tohu.
He aha ngā tohu o te 'Roimata Retinal'?
Nā, kia kite tātou he aha ngā momo mea ka taea e koe te rongo.
- Te kitenga ohorere i ngā hihi mārama i mua i ngā kanohi: Koinei te mea e kiia nei e tātou i roto i te rongoā ko te "Photopsia". He rite ki te kitenga i te hihi mai i te kāmera, inā koa mai i te taha.
- Ko ngā ira pango iti, arā, ngā tukutuku pungawerewere, e puta pinepine ana: ka kiia ēnei he 'pūngāwerewere e rere ana'. He mea noa te kite i te kotahi, i te rua rānei, engari ki te kite koe i te maha o rātou i te wā kotahi, he mea hei āwangawanga māu.
- Kei te pōuri haere te tirohanga: Tērā pea kei te taka iho he ārai pango ki mua i ō kanohi.
- Kua pōuri te tirohanga.
Whakaarohia, i a koe e ako ana, e mātaki ana rānei i te pouaka whakaata, ka kite ohorere koe i ngā tukutuku pungawerewere iti e rere ana i mua i ō kanohi, ka kite rānei koe i ngā hihi mārama me te mea kua pā mai he ru hiko. Kāore ētahi e aro ki tēnei, e whakaaro ana, 'Mehemea kua pā tetahi mea ki tōku kanohi.' Engari koinei pea ngā tohu tōmua o te 'roimata retina'.
Engari kia maumahara, i ētahi wā ka kitea te pakaru o te retina, kāore he tohu. Koia te mea nui kia tirohia ō kanohi i ia wā.
He aha te take e puta ai te 'roimata o te retina'? He aha ngā take?
He maha ngā take matua mō tēnei:
- Te Wehenga o te Kiriata o Muri (PVD): Koinei te tino take. E ai ki taku kōrero i mua ake nei, i a tātou e pakeke haere ana, ka mimiti te kiriata o roto i te kanohi, ka kumea atu i te retina. Ka kiia tēnei tukanga ko te PVD. Ehara i te mea ko ngā take katoa o te PVD ka puta he pakaru o te retina, engari i ētahi wā ka puta he pakaru ina kumea atu te kiriata mai i te wāhi e piri pūmau ana ki te retina.
- Ngā whara kanohi: Ka puta ēnei momo roimata mēnā ka pāngia te kanohi, ka mau rānei tetahi mea ki roto.
- Ngā pokanga kanohi: He iti noa te mōrearea o tēnei i muri i ētahi pokanga kanohi.
Ko wai te mea tino mōrearea ki te whakawhanake i tēnei mate?
He nui ake te tūponotanga o ētahi tāngata ki te pāngia e tēnei 'roimata retina'. Kia kite tātou ko wai rātou:
- Te koroheketanga: Ka paku piki ake tēnei mōrearea i muri i te 50 tau.
- Te tirohanga poto, arā, mō te hunga he 'Myopia' (`Myopia`): Tērā pea kei te whakaaro koe he aha te hononga o te tirohanga poto (`Myopia`) ki tēnei. Ka roa ake pea ngā kanohi o te hunga he 'Myopia` i ngā kanohi o te tangata noa. Ina tupu tēnā, ka nui ake te tūponotanga ka totoro, ka angiangi te retina i roto i te kanohi. Koia te take ka nui ake te tūponotanga ka puta mai ēnei roimata.
- Mō te hunga he angiangi te retina: Tērā pea he angiangi ngā wāhi o te retina o ētahi tāngata, mai i te whānautanga mai, nā ētahi atu take rānei. Ka tere te haehae o aua wāhi.
- Mena kua pāngia tētahi o te whānau e te motumotu o te retina, e te haehae rānei o te retina i mua: Tērā pea he pānga iti ki te ira.
- Mena kua pāngia koe e te roimata retina i te kanohi kotahi i mua: He iti noa te tūponotanga ka pā anō hoki ki te kanohi kē.
He aha ngā raruraru o te 'roimata retina'? He mea morearea?
Ina kōrerohia te pakaru o te retina, ko te raruraru nui me wehi tātou ko te motuhanga o te retina.Ko te tikanga o tēnei ka wehea rawatia te retina mai i te kiko o raro. Mēnā ka tupu tēnei, ka ngaro te hāora me ngā matūkai i te retina, ā, ka ngaro pea tō tirohanga mō ake tonu atu. Koia te mea nui kia whiwhi maimoatanga mō te pakaru o te retina i te wā tonu ka kite koe.
Me pēhea te tātaritanga a te tākuta i tēnei? (Tauātanga)
Mena kei a koe ngā tohu kua whakahuatia ake nei, me toro atu koe ki tētahi tākuta kanohi tonu. Ka tirohia koe e te tākuta penei:
1. Ngā pata whakawhanui: Hei kite pai ake i te retina, arā, te tuara o tō kanohi, me whakawhanui te kamo. Koinei te whakamahinga o tēnei rongoā. Ina whakamahia e koe tēnei rongoā, ka pōuri pea tō tirohanga mō tētahi wā, ā, ka kikorangi pea ō kanohi ina haere koe ki waho.
2. Te tirotiro i roto i tō kanohi me ngā taputapu motuhake: I muri i te whakawhanuitanga o ō kanohi, ka whakamahia e te tākuta he pūnaha rama me te arotahi motuhake (e kiia ana ko te 'Slit Lamp' me te 'Indirect Ophthalmoscope') hei tirotiro i roto i tō kanohi. Mā tēnei ka āwhina ki te kite i ngā roimata, ngā pakaru, ngā kōhao rānei i roto i te retina.
He aha ngā maimoatanga mō te pakaru o te retina?
Ko te rongo pai, ki te kitea wawetia he pakaru o te retina, he maimoatanga kei reira hei ārai i te pakaru o te retina. He maha ngā wā ka tukuna koe e tō tākuta kanohi ki tētahi tohunga retina. E rua ngā momo maimoatanga matua:
1. Pokanga Reera ('Whakakorikori Wāhanga' rānei)
I tēnei mahi, ka whakamahia e te tohunga he hihi laser hei tahu mārire i te wāhi e karapoti ana i te roimata. Ka kiia hoki tēnei ko te 'photocoagulation' . Ka puta he kiko iti o te koha ki reira, ka piri ki te kiko i raro i te retina. Mā tēnei ka ārai i te nui haere o te roimata, ā, ka ārai hoki i te turuturu o te wai ki roto i te kanohi mā roto i te roimata, ka puta ai te 'wehenga o te retina'.
E 10-15 meneti noa iho te roa o tēnei maimoatanga. Ka mahia i raro i te mate whakamoe, nō reira kāore i te tino mamae.
2. Te Cryopexy (maimoatanga tio)
Ko te tikanga o tēnei ko te pania o te makariri nui ('Maimoatanga Hukapapa') hei hiri i te wāhi e karapoti ana i te roimata. Ka whakamahia e te tākuta tētahi taputapu motuhake hei pania te makariri nui ki waho o te kanohi, pērā i te roimata. Ka puta te kiko whara i raro i te retina, pērā i te reiti, ka piri ki te kiko i raro i te retina. He rite tonu te whāinga ki te maimoatanga reiti - kia kore ai e mimiti te wai, kia kore ai hoki e wehe te retina.
E 30 meneti pea te roa o tēnei. Ka mahia hoki tēnei i raro i te rongoā whakamoe, nō reira he iti noa te mamae.
E ngana ana ēnei maimoatanga e rua ki te "whakapiripiri" i te wāhi pakaru, ki te whakau, me te aukati i tōna haere whakamua ki te motuhanga o te retina.
He pānga taha anō kei te puta mai i ēnei maimoatanga?
Pērā i ngā maimoatanga hauora katoa, kei reira ētahi mōrearea, engari kāore i te tino kino.
- Tērā pea ka puta he toto i roto i te kanohi i muri i te maimoatanga.
- Tērā pea he iti noa te mōrearea o ētahi tāngata ki te pāngia e te katarata i muri mai i te ao.
- He tino onge pea ngā wā e hiahiatia ai te mahi pokanga anō.
- Tērā pea ka pāngia koe e te mamae o te upoko, e te mamae rānei i te taha o ngā kanohi mō ētahi rā i muri i te maimoatanga.
- Tērā pea ka puta he panoni iti ki te tirohanga (hei tauira, te pōuriuri mō te wā poto).
Mā tō tākuta koe e kōrero atu mō tēnei.
Kia pēhea te roa o te wā e ora ai? He aha ngā mea ka tupu i muri i te maimoatanga?
I muri i te maimoatanga, me mau koe i te pare kanohi mō te roa e tohutohu ana tō tākuta. Tērā pea ka hoatu he pata kanohi ki a koe.
I roto i ētahi rā torutoru, ka taea e koe te taraiwa me te mahi i ō mahi o ia rā. Heoi, ki te mea he mahi hiki taumaha, he mahi whakakori tinana uaua, he hākinakina uaua rānei tō mahi, me tatari pea koe mō ētahi wiki kia ora rawa tō kanohi i mua i te tīmatanga o aua mahi. Pātai atu ki tō tākuta mō ētahi tohutohu.
He mea tino nui hoki kia hoki anō koe ki te tirotiro i ō kanohi i ngā wā kua whakaritea i muri i te maimoatanga.
Āe, me pēhea rā tōku heke mai i tēnei āhuatanga?
Ki te rongoatia e koe te pakaru o te retina i te wā tika, he nui ake te tūponotanga ka tiakina tō tirohanga. I muri i te maimoatanga, ka ora te pakaru, ā, ka ārai i te whanaketanga o te motuhanga o te retina.
Heoi, ki te nui te haehae, ki te kore rānei e rongoatia, ka taea te huri hei motumotu retina. Ki te tupu tēnā, he nui te tūponotanga ka ngaro te tirohanga. Nō reira, ki te pā mai ngā tohu , he pai ake te rapu tohutohu hauora me te kore e moumou taima.
Kāore he huarahi hei ārai i te pakaru o te retina?
He uaua ki te ārai katoa i te pakaru o te retina, nā te mea kei tua atu i tā tātou mana whakahaere ētahi āhuatanga mōrearea (pērā i te koroheketanga). Heoi, kei reira ētahi mea ka taea e koe te mahi hei tiaki i ō kanohi me tō tirohanga:
- Tirohia te tākuta kanohi i ngā wā katoa mō te whakamātautau kanohi katoa: He mea nui rawa te whakamātautau kanohi whānui mēnā he kanohi tata tōu (Myopia), he hītori whānau tōu mō te kanohi tata, neke atu rānei i te 40-50 tau te pakeke. Koinei anake te huarahi hei kite i ngā roimata iti e kitea ana, ahakoa kāore he tohu.
- Tiakina ō kanohi: Mauria he mōhiti haumaru i te wā e takaro ana i ngā hākinakina (ina koa ko ngā kēmu pōro), e mahi ana me ngā matū, e mahi ana rānei i tētahi mea ka kino ki ō kanohi.
- Mena ka pāngia koe e tētahi whara kanohi, ka pāngia rānei koe e ngā panoni ohorere o tō tirohanga (pērā i ngā tohu kua whakahuatia i runga ake nei), rapua tonutia he awhina hauora:Me toro atu ki te tākuta kanohi tonu atu, me haere rānei ki te rūma whawhati tata (ER).
- Kia tiakina tō hauora whānui: Mena kei a koe ngā mate pūmau pēnei i te mate huka, kia mau tonu te whakahaere. Kai i tētahi kai taurite me te whakakori tinana i ngā wā katoa . He pai hoki ēnei mea mō tō hauora whānui o ngā kanohi.
Ki te haere tonu ēnei āhuatanga ahakoa kua oti te maimoatanga, me toro atu koe ki te tākuta!
Mena ka pāngia koe e tētahi o ngā mea e whai ake nei i muri i te maimoatanga mō te roimata retinal, me toro atu koe ki tō tākuta, me haere rānei ki te rūma whawhati tata tonu:
- Ki te pāngia koe e te mamae e kore e taea te whakamanawanui i roto i ō kanohi .
- Mena kei te ahua heke ohorere tō tirohanga, kei te kino atu rānei ō tohu i tō mua.
- Ki te kite koe i ngā tohu o te mate urutā, ko te tikanga he pūhā e puta mai ana i te kanohi, he whero, he pupuhi te kanohi, ā, kei te kirika hoki.
Kāore i te pai te tomuri i roto i tēnei āhuatanga.
Nā, he aha ngā mea tino nui hei maumahara mā tātou?
He mea noa te mataku me te manukanuka ina rongo koe he roimata kei roto i te kiriuhi o roto i tō kanohi, e kiia nei ko te roimata retina. He ohorere pea tēnei, inā koa ka pāngia koe e tēnei roimata me te kore he tohu.
Engari ko te mea nui kia kaua e mataku, kaua hoki e mataku. Ka taea e tō tākuta kanohi me ō tākuta kanohi te rongoā angitu i tēnei mate, me te āwhina i a koe ki te tiaki i ō tirohanga utu nui.
Nō reira, ki te mea kei a koe ētahi o ngā tohu kua whakahuatia i roto i tēnei tuhinga, ki te kite rānei koe i ētahi huringa rerekē o tō tirohanga, kaua e warewaretia. Tirohia tonutia he tākuta kanohi mō ētahi tohutohu. Kia maumahara, he mea nui ō kanohi ki a koe, pērā i te mea nui ki ngā tākuta. Kei te ngana tonu rātou ki te āwhina i a koe kia ora tonu tō tirohanga.
Roimata Retina, Roimata Retina, Roimata Kanohi, Retina, Tirohanga Kanohi, Ngā Mate Kanohi, Maimoatanga Reera, Cryopexy, Ngā Whakarewa, Photopsia

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