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Kia ako tātou i ētahi atu kōrero mō te macula, e āwhina ana i a tātou ki te kite mārama.

Kia ako tātou i ētahi atu kōrero mō te macula, e āwhina ana i a tātou ki te kite mārama.

Kua whakaaro kē koe me pēhea tātou e mārama ai te pānui i ngā reta i roto i te pukapuka, e mōhio ai rānei ki tētahi hoa i te huarahi, e pai ai rānei ki ngā taipitopito ataahua o tētahi putiputi ataahua te tae? Ka āwhinahia tēnei katoa e tētahi wāhanga iti engari he tino nui i roto i ō tātou kanohi. Koinei te mea e kīia nei e tātou ko te 'macula' . Tērā pea kua rongo koe i tēnei ingoa, kāore rānei. Nō reira, i tēnei rā ka kōrero tātou mō te aha tēnei macula, tōna hiranga ki tō tātou tirohanga, me pēhea hoki te pupuri i tōna hauora.

He aha te macula? He aha tāna mahi tūturu?

He whakarāpopototanga noa iho, he wāhi porowhita iti te macula i roto i tō kanohi, kei waenganui tonu o te retina – te paparanga angiangi, e aro ana ki te māramatanga kei muri o te kanohi. Whakaarohia kei te pakitara o muri o tō karu kanohi tēnei retina. Kei waenganui tonu ko te macula. Ka karangatia hoki e ētahi ko te 'macula lutea' nā te mea he kōwhai paku tōna tae.

Nā, tirohia, ko tana mahi matua he āwhina i a koe ki te kite i ngā mea e kite tika ana koe i mua, ko tō tirohanga matua , he mārama, he koi hoki. Ina pānui koe i tētahi pukapuka, ka kite mārama koe i ngā reta, ina mātaki koe i te pouaka whakaata, ka mōhio mārama koe ki ngā mata o ngā kiripuaki, ina taraiwa koe i tētahi motuka, ka kite mārama koe i te huarahi kei mua, ā, kāore e taea ngā mea pēnei me te kore he macula.

Ina uru te mārama ki te kanohi, ka haere mā roto i te karāhe kei mua o te kanohi ka pā ki te retina. Kei roto i te retina ngā pūtau motuhake e kiia nei ko ngā kaiwhakarongo whakaahua . Ka hurihia e ēnei pūtau te pūngao mārama hei tohu hiko. Kātahi ka tukuna tēnei tohu ki te roro mā te io whatu . Ka tātarihia e te roro tēnei tohu ka hurihia hei ahua e kitea ana e tātou. Nō reira, ka hopukina e te macula ngā taipitopito tino pai o ngā mea e kitea ana e koe i mua tonu i a koe ka tukuna atu ki te roro. Arā:

  • He āwhina te pānui mārama i ngā reta i roto i te pukapuka, i te nūpepa rānei .
  • He āwhina ki te mōhio ki ngā kanohi o te tangata .
  • Āwhina ki te kite i ngā nekehanga tino iti .
  • He āwhina ki te wehewehe me te tautuhi i ngā tae rerekē .

He aha te hiranga o tēnei makula?

Tērā pea ka kitea te iti o te macula, engari he tino pai tana mahi. Mā tēnei ka taea e tātou te kite i ngā taipitopito tino pai, me te arotahi ki ngā wāhanga tino motuhake o tā tātou e titiro ana. Ka tangohia e te retina katoa te māramatanga, ka tukuna ngā mōhiohio ki te roro. Engari he mea motuhake te macula.

Whakaarohia pēnei, pērā i te whakamakuku i te māra ki te ngongo, ka kohia e te retina katoa ngā mōhiohio. He rite te macula ki tētahi pata iti e maturuturu ana i te rongoā. Ka arotahihia he nui o ngā mōhiohio tino motuhake, ngawari (arā, ko ngā mea e kite ana koe i mua tonu i a koe me ngā taipitopito iti rawa) ka tukuna ki te roro.

Ki te kore he macula, ki te pakaru rānei te macula, ka mahi tonu tō kanohi (arā, ka tukuna te mārama ki roto), engari ka pōuriuri tō tirohanga, ā, ka ngaro ngā taipitopito . He rite ki te kāmera e kore e aro nui.

He aha te āhua o te makula? He aha te mea hanga?

He ira iti, he kōwhai, he porowhita te āhua o te macula i waenganui o te retina. E 5 mirimita te whānui o te macula o te nuinga o te tangata. He iti iho i te hauwhā inihi! He mea whakamiharo te pānga nui o tētahi mea iti ki tō tātou tirohanga?

Nā, me titiro tātou ki te hanganga o te macula. Ko te macula (me te retina katoa) he mea hanga mai i ngā pūtau e aro ana ki te mārama i kōrerotia i mua ake nei, arā, ko ngā 'photoreceptors' . E rua ngā momo matua o ēnei pūtau:

  • Ngā tokotoko: Ko ēnei te tino kawenga mō te kite i te mārama pango me te mārama mā. Ko ēnei anō hoki ngā pūtau e āwhina ana i a tātou ki te kite i te pō, i te wā hoki e iti ana te mārama.
  • Ngā koeko: Koinei ngā pūtau e āwhina ana i a tātou ki te kite i te tae. Mā rātou e whakahaere te nuinga o ā tātou tirohanga mārama, koi hoki i te awatea.

Anei te mea nui: He tino nui te kukū o ngā pūtau kōne o te macula. Koia te take e taea ai e te macula te hopu i ngā taipitopito me ngā tae tino pai o tā tātou tirohanga me te tino tika.

He aha ngā āhuatanga noa e pā ana ki te macula?

Ka pāngia te macula e tetahi āhuatanga e kino ai te kanohi. Heoi, he maha ngā āhuatanga e pā motuhake ana ki te macula. Ko ētahi o ēnei ko:

  • Te Hekenga o te Mata o te Pānga-Pakeke (AMD): Koinei te tino take o te ngaronga o te tirohanga matua i waenga i ngā pakeke.
  • Te Pūngāwerewere o te Macular: E kiia ana hoki ko te 'Epiretinal Membrane', he kiriata angiangi tēnei e hanga ana i runga i te macula, ka taea te whakapohehe i te tirohanga.
  • Ngā Pūwero Macular: E ai ki te ingoa, ka puta he pūwero iti i roto i te macula.
  • Te Pupuhi Macular Cystoid: I roto i tēnei, ka kohia te wai ki roto i te macula , ka pupuhi, ka pōuri te tirohanga.

Hei tāpiritanga, ko ētahi raruraru e pā ana ki te retina katoa ka taea hoki te kino i te macula. Hei tauira:

  • Ngā āhuatanga ira pērā i te Retinitis Pigmentosa .
  • Te mānu me te kanapa o ngā kanohi – he tohu pea ēnei i ētahi wā mō tētahi raruraru nui.
  • Te Ārai o te Uaua Retina.
  • Te Wetewete o te Vitreous o Muri: I tēnei, ka wehea te matū rite ki te tiēre i roto i te kanohi mai i te retina.
  • Te Wetewete o te Retina: He āhuatanga ohorere tēnei.

Me pēhea koe e mōhio ai mēnā he raruraru tōu ki tō macula? He aha ngā tohu?

Mena kei a koe tētahi, ētahi rānei o ngā tohu kanohi e whai ake nei, me toro atu ki te tākuta. He tohu pea ēnei o tētahi raruraru ki te macula, ki tētahi atu wāhanga rānei o te kanohi:

  • Te āhua nei kua pōuri haere tō tirohanga .
  • Ko te tirohanga ki tētahi mea hei rua ka kiia he diplopia.
  • He rite ki te mea kua tuhia, kua pikohia hoki ngā rārangi tika.
  • He momo mamae kanohi hou e kore e memeha mō ētahi rā.
  • Ko te whakapiko i ō kanohi kia kore rawa e taea te titiro atu ki te māramatanga e kiia ana ko te 'photophobia'.
  • Te āhua nei kei te kino haere tō tirohanga .
  • Te kite i tētahi wāhi pōuri, takoto kau rānei i waenganui o te tirohanga.

Ki te kite koe i tētahi mea pēnei, kaua e mataku, engari kaua hoki e warewaretia. Ko te mea nui ko te rapu tohutohu hauora tonu.

Me pēhea te tirotiro i te macula?

Ka tirohia anō hoki tō macula e tō tākuta kanohi (ko te maha o te macula he maculae) i te wā o te whakamātautau kanohi o ia rā. He maha ngā wā ka whakamahia e rātou he taputapu motuhake e kiia nei ko te ophthalmoscope hei tirotiro i tō macula. Mā tēnei ka taea e rātou te titiro ki roto i tō kanohi me te tirotiro i ngā wāhanga katoa o roto, tae atu ki te macula.

I ētahi wā, mēnā he whakapae kei te raru te macula, me mahi pea te tākuta i ētahi atu whakamātautau motuhake. Hei tauira, he matawai e kiia nei ko te OCT (Optical Coherence Tomography) . Ka taea e tēnei te tango i tētahi whakaahua taipitopito o te macula, pērā i te tapahi whakawhiti. Waihoki, ka mahia ētahi whakamātautau pērā i te Fluorescein Angiography.

Me pēhea taku pupuri i te hauora o taku macula?

He maha ngā mea ka taea e tātou te mahi hei tiaki i tō tātou macula:

  • Ki te kite koe i ētahi panonitanga o tō tirohanga , kōrero tonu atu ki tō tākuta. Ahakoa he panonitanga iti noa iho, he mea nui tonu.
  • Mena he mōhiti, he karaihe whakapā rānei āu, me tirotiro kanohi i ia , ā, me whakahou i tō whakahaunga rongoā ina hiahiatia.
  • Kaua e kai hikareti. Ko te kai hikareti tētahi o ngā tino take o te kino o te macula, inā koa ko te mate kanohi e pā ana ki te koroheketanga (AMD).
  • Me mau he karu tiaki ina takaro ana koe i ngā hākinakina, i ētahi atu mahi rānei ka tūpono he mōrearea ki ngā kanohi.
  • Mauria he mōhiti kanohi pai me te ārai UV ina haere koe i waho i te rā. Ka taea e ngā hihi kino o te rā te kino i te macula.
  • Kai i tētahi kai taurite, whai kiko hoki. He pai mō te hauora o ngā kanohi ngā kai pēnei i ngā huawhenua matomato, ngā hua rākau, me ngā ika he nui te hinu omega-3.
  • Kia tiakina tō hauora whānui. Whakahaerehia ngā mate pēnei i te mate huka me te toto toto tiketike. Ka pā pea ēnei ki ō kanohi.

He aha ngā wā pai rawa atu hei toro atu ki te tākuta?

He tino māmā noa iho tēnei. Tirohia te tākuta ina kite koe i ngā panonitanga o tō tirohanga. Tērā pea he mea ngāwari pēnei i te hiahia ki tētahi mōhiti hou, he tohu tuatahi rānei o tētahi mate kino ake. Nō reira, he pai ake te tirotiro i ō kanohi i mua i te tatari kia kino haere ngā tohu. Ki te kitea wawetia e koe, ka taea e koe te rongoā i ngā raruraru maha, ā, ka ora ai tō tirohanga.

Ki te ngaro whakarere tō tirohanga, ka mamae nui ō kanohi, ka tīmata rānei te kite i ngā uira, i ngā mea e rere ana rānei, haere tonu ki te rūma whawhati tata o te hōhipera. Tērā pea he āhuatanga whawhati tata ēnei.

Karere Tangohia ki te Kāinga

Āe, i kōrero nui tātou mō te macula i tēnei rā, kāore?

  • He wāhanga iti te macula i roto i te kanohi, engari he rite ki tētahi toa nui e āwhina ana i a tātou ki te titiro whakamua me te mārama, me te koi .
  • He mea nui te macula mō te pānui i ngā reta, te mōhio ki ngā kanohi, me te kite i ngā tae.
  • Ahakoa whakaarohia e koe, kāore rānei, e whakamahia tonutia ana e mātou.
  • Nō reira, he mea tino nui kia tirohia auautia tō kanohi kia mōhio ai kei te ora tō macula (me tō kanohi katoa).
  • Me toro atu ki te tākuta ina kite koe i ngā panonitanga iti o ō kanohi, inā koa tō tirohanga. Ahakoa ngā panonitanga iti, he tohu pea tēnei mō tētahi mea nui ake ka pā ki tō tirohanga ā muri ake nei.

Ko ō kanohi te taonga tino utu nui kei a koe. Nō reira, ko tō kawenga te tiaki i a rātou. Ko tāku tumanako ka āwhina tēnei mōhiotanga mō te macula i a koe ki tēnā!


` Makula, retina, hauora kanohi, tirohanga, mate kanohi, tirohanga pokapū, whakamātautau kanohi

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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