Arotahi Toric - me pehea ki te taka? Arotahi mō te takarepa

arotahi Toric - he ahua motuhake o tuhinga optical tikanga mō te whakatikatika kite o iwi e mate ana i te takarepa. He watea, me te mahi i roto i te whakamahi taua rerekē me te whai hoki i te maha o ngā painga whakaritea ki tikanga.

āhuatanga takarepa

I roto i nga mate katoa o te kanohi i homai he wahi motuhake te takarepa. Ko te raruraru e pā ana e te ana ki te koha o te taupoki io tirohanga ranei, e arata'i ki te meka e ngaro te tangata te koinga me te mārama o te kite tenei. Nuinga o ngā wā, puta wawe i roto i te ora kite takarepa me kauneke me nearsightedness farsightedness ranei.

Piro tuhinga whatu tuku iho mārō, me te ngohengohe ranei kia paku whakarite i te tukanga i roto i te aroaro o ngā momo pūmotu o māuiuitanga, ko te āhua porohita o te arotahi e taea pā te raruraru, ki te te te mamae te tangata i te mate i te tohu teitei. Taua tauturu te kōwhiringa anake i roto i te take nearsightedness farsightedness ranei. Ko te otinga ki tenei raruraru e toric arotahi. Me pēhea te ki te taka rite te kōwhiringa korero nga tohunga, mai te mea te reira i runga i to ratou tūranga i runga i te taupoki io tei runga i pehea e mārama kite i te tangata.

ariā

Toric arotahi - he aha te mea te reira? Taua rerekē i tata te taua āhuatanga rite ngā hua whatu tikanga, a ka kua meinga o te taua rauemi. Ko te rerekētanga i roto i te āhua o te arotahi ake, a i roto i te tūranga e kia noho ai i roto i te taupoki io roto i te tikanga ki te whakarato i te pānga e hiahiatia ana. Mea ïa no te mea o tenei taea reira ki a koe fakatonutonu takarepa i te taumata teitei whakaritea ki tikanga porohita mea whatu me te mōhiti.

He arotahi toric pakeke, me te ngohengohe. Ka rite ki maka ana tei ratou ïa i runga i tenei momo. He maitai atu i roto i te kōwhiringa, te whakamahi me te tiaki ngā arotahi Soft, na hiahia te nuinga o te iwi ki a ratou. Ahakoa tenei, kua puta ke te mārō hua whatu hangarau ahumahi i roto i nga tau tata nei, e kua he pānga pai i runga i to ratou taumata whakamarie. I tua atu, to ratou he wā roa o te mahi, me te tino oreore reira mo te ako o te takarepa, e tika ana ki tona mauroa me te tiaki o āhua o te taupoki io. Tei te kōwhiringa i runga i ngā manakohanga whaiaro, te pakeke o raruraru kite, me te i takitahi ki takitahi.

āhuatanga

Aita i maoro a'e, kua puta ke whakapā hangarau arotahi ahumahi toric. Kei te āhuatanga i te reira e kore rauemi, ngā āhuatanga, me te tiaki ako anake taumata, a hoki te hoahoa. Ki te rā, kamupene motuhake whakahere arotahi toric tae, e, i roto i te tua ki tona mahi whatu, ano i te pānga Paku.

E hanga arotahi Toric i hydrogel me silicone hydrogel, ina tae mai te reira ki ngā momo ngohengohe, i hau rauemi permeable i runga i silicone ranei ka tae mai te reira ki te putanga pakeke. aro Special tika te puka o te mea whatu. Ki te nga taatou tuku iho te tikanga porohita, e whai pera-ka karanga hoahoa sferotsentricheskuyu toric e taea atu tika takarepa tika. No te mea o tenei whakatinanatanga ōrite kua wā kotahi e rua mana optical, e ko te painga matua koa arotahi toric. Me pēhea te ki te kakahu kōwhiringa rerekē, korero te mātanga.

Ko te rerekētanga i waenganui i arotahi porohita me te toric

arotahi porohita me te toric - he aha te mea te reira me aha ko te rerekētanga? He kawenga mō te whakatikatika myopia hyperopia ranei, ka rite te tuarua, e tika ana ki tona āhua, te wā kotahi te mahi e rua ngā mahi optical nga momo tuatahi. hangaia Kotahi tohu te ki te whakatika i kite takarepa i etahi afaraa, i te tahi atu whakahaere te acuity ataata.

Me noho ngā arotahi Toric mō te takarepa kotahi tūranga. Me tino ratou meridians hāngai ki te tūranga o te toki o te koha o te kite. Anake i roto i tenei take, ka mahi ratou o ratou mahi katoa. arotahi whakapā porohita he mana atatāhapa kainga i runga i tona mata katoa, na e kore e mea faufaa te reira i roto i te mea tūranga i runga i te taupoki io ko reira.

painga

arotahi Toric i te maha o ngā painga i roto i te rite ki te tikanga tuku iho o te ako kite.

• Nā ki tona āhua, ratou wā kotahi te mahi e rua mahi: kite tika, me te whakakore i te takarepa koha.
• whakarato rātou i te tūranga tino pai i runga i te taupoki io tika ki te puka me te atu "pūrere."
• He pai hoki te hunga e mamae i te takarepa kore anake, engari ano hoki i te tahi atu Corneal mate taua rerekē.
• Ka taea e taua arotahi mahi i te tūranga o te arotahi o te kanohi i roto i te kaupapa kua e kua kawea i roto i te mahi ki te tango i te pokonga. Hoki tenei whakaaro, he toric motuhake arotahi intraocular.

A, no te whakamahia mō te whakakitenga ako tuhinga optical momo pakeke, whai ratou i nga painga atu, i roto i nei kia tuhia te whai: he taumata teitei o te hāora ki te taupoki io, ako kitenga tika, ngaro o te pānga o "mata maroke" me te ātete ki te pūmua waipara. Mauroa me o te whakamahi i te wā roa - he reira ano hoki painga nui e mārō ngā arotahi toric. Ko te utu o taua kōwhiringa he paku ki runga ake i ngawari, a te tikanga pae i 300 ki te 3000 moni.

hapehape

arotahi Toric i te taua kino rite momo ngohengohe mārō ranei tikanga. Ki te whakaaro ki te momo tuatahi o ngā pūrere optical, he reira tuatahi, me te tuatahi:

• wā poto ngā o te whakamahi;
• i whakaware uru o te hāora ki te taupoki io, te arotahi ngohengohe hoki reira tata rawa e hipokina;
• Nui haere te kanohi maroke, i ētahi wā titau te whakamahi o pata motuhake rā ranei;
• wāhi i runga i nga putunga tirohanga pūmua i te kanohi, e kia meinga he tauhohenga pāwera, me ētahi atu.

Ki te whakaaro ki mea mārō, te āhuatanga e whai ake nei ko:

• atu uaua, me te kōwhiringa roa o arotahi toric;
• taumata iti o te tamahanahanaraa, me te hiahia ki te urutau te taupoki io.

He mea nui ki te mōhio tetahi atu wa. Ahakoa o te momo o te uara - he tetahi drawback, e whai arotahi toric. Ko te utu o taua kōwhiringa kei runga noa atu, ahakoa o ahakoa he ngawari ranei pakeke ratou. Ko tenei e tika ana ki te meka e ratou e rua aro ki te raruraru o te nearsightedness farsightedness ranei, a ka whakakorea takarepa koha te. I tua atu ki te tikanga motuhake o te arotahi ki runga ki te taupoki io te whakamahi i te wāhi tika, e pā ana hoki te utu.

Me pēhea te ki te whiriwhiri?

Me whakamana Tīpakonga o arotahi toric i te ophthalmologist mātanga, no te mea he mea e tika ana ki te whakaaro e rua mana optical. He mea nui hoki ki te whakatau i te momo - ngohengohe ranei pakeke. Ko maitai atu te kōwhiringa tuatahi, engari kua te tuarua painga atu. Ki te pai te tangata i te reira ngakau pakeke, he mea e tika ana ki te mahara e whakaritea te hua kei te mo te taupoki io, na i muri i te tātaritanga he tika ki te tatari, ka kia hanga takitahi noa te arotahi mārō.

I tua atu ki ona mahi optical, kua hoki taua rerekē te pānga whakapaipai. Hoki enei take, ka taea e koe te whakamahi i ngā arotahi toric tae. Ka ratou kite kore anake tika, engari ano hoki i te iti ki te taui i to ratou ahua.

tikanga maukati

I roto i te rerekē ki te porohita, ka mahi tino tōtika anake ina te tūnga tika reira arotahi toric. I roto i te take taua ka whai i te wāhanga porotakaroa i tino arotau rohe taupoki io aspherical. e tukua tenei mo te pānga o te ako o te takarepa, e whai arotahi toric. Ka rite ki kākahu ka whakawhirinaki taua kē i runga i te āhuatanga o tona tikanga maukati. Ratou maha:

• whakataimaha Prismatic. Ko te aroaro o te matakoma iti i roto i te rohe o raro o te arotahi. I raro i te mana o te mahara pūrere whatu haere ki te tūranga tika.
• Periballast. I roto i tenei take, i te tirohanga kua he rohe apiapi i te tihi me te raro, e kua kei raro i te kamo. Tenei taea ki a koe te pupuri i te reira i roto i te tūranga.
• Topenga. Hoki tenei whakaaro tapahia te raro o te arotahi te atu he tetahi wahi, a ki tenei te tarai e piri te reira i roto i te wahi o raro o te rau tau.

Ki te whiwhi te warea tika tino wā kotahi whakamahi maha kaiwhakanao te maha o enei tikanga.