He aha te astigmatism?
He raruraru kanohi noa te astigmatism ka taea te whakapōuri, te whakapohehe rānei i tō tirohanga. Ka puta tēnei ina he rerekē te āhua o tō cornea (te paparanga mārama o mua o tō kanohi) me te karāhe arotahi (he wāhanga o roto o tō kanohi e āwhina ana i te arotahi o te kanohi) i tō te tikanga.
Ko te huarahi anake hei kimi mēnā he astigmatism tōu ko te tirotiro i ō kanohi. Mā ngā mōhiti kanohi, ngā karāhe whakapā rānei koe e āwhina kia pai ake tō tirohanga — ā, ka taea e ētahi tāngata te mahi pokanga hei whakatika i tō rātou astigmatism.
He aha ngā tohu o te astigmatism?
Ko ngā tohu tino noa o te astigmatism ko:
- Te tirohanga pōuri
- Me titiro mārire kia mārama ai te titiro
- Ngā mamae o te upoko
- Te taumahatanga o te kanohi
- He uaua ki te kite i te pō
Mena he iti noa te astigmatism o tō kanohi, kāore pea koe e kite i tētahi tohu. Koia te mea nui kia tirohia ō kanohi i ia wā —teKa taea e te tākuta te āwhina i a koe kia tino mārama tō tirohanga. He pono rawa tēnei mō ngā tamariki, kāore pea rātou e mōhio he rerekē te tirohanga a ō rātou kanohi.
He aha te take o te astigmatism?
Ka puta te mate kanohi ina rerekē te āhua o tō kornea, o tō karāhe rānei i tō te mea noa. Ka rerekē te piko o te mārama ina uru ki roto i tō kanohi nā te āhua, ka puta he hapa whakaata.
Kāore ngā tākuta e mōhio he aha te take o te astigmatism, ā, kāore he huarahi hei ārai i tēnei. Ka whānau mai ētahi tāngata me te astigmatism, engari he tokomaha ka pāngia e tēnei mate i a rātou e tamariki ana, e taiohi ana rānei. Tērā pea ka pāngia ētahi tāngata e te astigmatism i muri i te whara o te kanohi, i te pokanga kanohi rānei.
He aha te maimoatanga mō te astigmatism?
Ko ngā maimoatanga tino rongonui mō te astigmatism ko ngā karu tirotiro.Tetākuta kanohisKa tohua e mātou ngā karaihe tika hei āwhina i a koe ki te kite mārama rawa atu. Ka taea hoki e ngā tākuta te whakamahi i te pokanga hei rongoā i te astigmatism. Ka hurihia e te pokanga te āhua o tō cornea kia taea ai e ia te arotahi tika i te mārama.Mena kei te hiahia āwhina koe ki te whiriwhiri i tētahie tika anamōhiti hei whakapai ake i te āhua o ō kanohi, Universe Optical https://www.universeoptical.com/products/ kei konei tonu ia hei whakarato ki a koemahangā kōwhiringa meratonga whakaaro nui.