Vanhu vazhinji vanopfeka majekisi avo havadi kuvaendesa usiku. Izvi hazvisi nyore uye zvinotora nguva isati dzarara uye mangwanani, apo iyo yekugadzirisa optics inofanira kuiswa. Vamwe vanogadzira vimbiso vanovimbisa kuti kurara mavari kwakachengeteka zvachose. Asi zvinokwanisika kurara mumarenseti here, kana kuti kungofanirwa kushambadzira?
Ndinokwanisa kurara mumatambudziko akaoma here?
Contact lenses yakasimba uye yakanyorova. Dambudziko rakagadzirwa ne polymethylmethacrylate. Kana iwe ukakumbira an ophthalmologist kana iwe uchigona kurara mumarangariro akadaro masikati kana usiku, mhinduro yake ichava isina kunaka. Vanobvumirwa kusapfeka maawa anopfuura 12 pazuva.
Kurara mukati mavo hakubvumirwi, nokuti vanogona kukonzera oksijeni nzara ye cornea uye kunyange kubatana kwaro. Asi zvakadini kana iwe uine lensi yakaoma-ganda rinokwana? Ndinokwanisa kurara mumarangi aya kweusiku humwe here? Kwete! Ivo, sezvimwe zvinhu zvose zvakagadziriswa zvekuona kururamiswa, zvinogona kuchengetedzwa chete panguva yemasikati.
Ndinokwanisa kurara muine lenses rakanaka here?
Soft silicone-hydrogel lens yakagadzirirwa kushambidzwa kwenguva refu. Ivo vane 100% yepamusoro, iyo inodzivirira oksijeni nzara ye cornea. Vavaki vadzo vanotaura nechivimbo kuti kurara mumakirini akadaro hakukuvadzi. Asi, pasinei neizvi, ophthalmologists vanokurudzirwa kuti vabvise usiku. Kana iwe ukavabvunza, unogona kurara mumabhanisi mashoma ekubatana mukati mezuva, saka, zvichida, mhinduro ichava yakanaka. Kurara kwenguva pfupi mukati mavo hakuzokonzeri kuhutano.
Lens hydrogel lens inopfurikidza oksijeni chete nemaminiti makumi matatu, saka haikodzeri kushandiswa panguva yokurara. Kugadzirisa optics, iyo yakagadzirirwa kushandiswa masikati, inobatsira zvakawanda kana ichienzaniswa nemamwe marudzi e-lens. Asi zvinokwanisika kurara mune rimwe zuva lensisi ? Izvi zvinorambidzwa zvachose uye ndeimwe yekukanganisa kwavo. Kushandisa kwakadaro kungaita kuti:
- corneal edema;
- zvirwere zvinotapukira;
- dry eye syndrome ;
- kudengenyeka kwekonoa.
Vaya vari kutsvaga mhinduro kumubvunzo wekuti kana zvichikwanisika kurara mumarenzi anoshaiwa, kunze kwemakurudziro eOphthalmologist uye mirayiridzo yegadziri wemagetsi, inofanira kutungamirirwa nemunhu. Kana maziso ari nyore kutsamwirwa, kunyanya kunzwisisika kana kuwanzoputirwa nekuputira maitiro, saka zvinorambidzwa zvachose kurara mumarenzi, kunyange kana chiremba kana murayiridzo wekugadzirisa optics inoratidza zvakasiyana.