Zvichida iwe unorwara nemitambo yako kana kutora lenzi. Mushure mezvose, magirazi anokwanisa kupera, kuputsa kana kurasikirwa pamwe chete uye kunzwa asinganzwisisiki mushure memaawa akawanda ekupfeka. Uyezve, iyo inowanzosvibiswa, inosangana nenzizi, inoda zvigadziriswa, kuchenesa hutano kuti hudzivirire utachiona uye, kunyanya mune zvingaitika, kusagadzikana kwemari kusingaperi.
Pfungwa yekurarama pasina magirazi kana kuti shamwari dzinofanirwa kunge inofadza kune inofungidzirwa vanhu 600 000 pagore vanowana Laser-Inonzi In Situ Keratomileusis, kana LASIK . Iko kurapwa kwameso kwemaziso kunoshandura maitiro e-cornea uye nokudaro kunobatsira kuvandudza maonero. Ruzhinji rwevanhu vanowana LASIK vanofara nekuvhiyiwa uye mushure mekuvhiyiwa, vanokwanisa kuona zvakajeka vasina kusungwa nemirazi yezvinyorwa kana kuti lens contact.
Zvisinei, sekuvhiyiwa chero kupi zvako, LASIK inokonzera njodzi, uye chero chisarudzo chekushandura chirongwa cheLASIK chinofanira kunyatsoongororwa nekukurukurwa pamwe newaini yako, kana kuti chiremba weziso. Mune mamwe mazwi, zvinhu zvisina kunaka zvinogona kuitika mushure meLASIK.
LASIK Basics
Iwe wakambove wakanzwa nezveRASIK. asi iwe unogona kusava nechokwadi kunyatsoita sei.
Nzvimbo yepamusoro yeziso rako inonzi cornea . Apo iyo cornea yakaremara, chiedza hachina kunyatsoratidzirwa, kana kuisa pfungwa, kuisa retina yako, uye zvakaoma kuona.
NeLASIK, une laser kana bhanhire rinoshandiswa kudonha ruvara mu cornea yako. uye ipapo laser inoshandiswa kugadzirisa kornea yako isati yaitwa. Nokudaro, nokuti chimiro che cornea chinoshandurwa, chiedza chinofanira kunge chiri nani kutarisa pane retina yako.
Iyo FDA yakagamuchira LASIK nokuda kwezvinhu zvitatu zvinotevera:
- myopia (nearsightedness)
- hyperopia (kureva kure)
- astigmatism (kuputika kwekonoa kwakafanana nebhola panzvimbo yebhasikiti)
Dzivisa LASIK
Ndapota ramba uchifunga kuti usati wagamuchira LASIK, ophthalmologist wako anofanira kuita zvakanyatsoongorora kuongorora .
Haasi munhu wese mukana akanaka weLASIK. Iyi inotevera mhando yemamiriro ezvinhu anotsvaga vanhu sevakagadzirira kuita izvi:
- nhoroondo yezvirwere zemaziso, zvakadai se glaucoma kana herpes
- nhoroondo yekukuvara kwemaziso kana kuvhiyiwa
- maziso akaoma (sicca), sezvinoitika neSjogren's syndrome
- thin corneas
- makuru vadzidzi
- chirwere cheshuga
- zvirwere zvinotapukira, sezvinonzi rheumatoid arthritis
- immune compromise (funga HIV / AIDS)
- ectasia, kana bulging ye-cornea, inoitika nekeratoconus
- kushandisa corticosteroids, iyo inodzivisa kukuvadza kuporesa
- ikozvino kuchinja kwaunobata lens yako kana magirazi zvinyorwa
- zvimwe zviitiko zvehutano hunoenderana nezera kune ziso rakafanana ne presbyopia
- zvikanganiso zvakakura zvikuru zvekupfidza
Pakupedzisira, kana uine maonero akanaka kutanga, haufaniri kuwana LASIK.
Zvakaipa Migumisiro yeLASIK
Apo LASIK yakaitwa nenzira yakakodzera, zvikomborero zvinodarika zvinowanzoitika kune varwere vazhinji. Kunyange zvakadaro, zviito zvisingaiti zvinoitika kunyange kune vanhu vakanaka kutanga. Uyezve, nokuti LASIK inoratidzika mutsva-yakabvumidzwa neDFA muna 1998-hatina zvidzidzo zvemazuva mazhinji pamusoro pemigumisiro yekuvhiyiwa uku.
Heano zvimwe zvipingamupinyi zvinokuvadza zveLASIK izvo zvinowanzova zvinyoro uye zvishoma:
- dry eyes
- zvakashata
- halos
- kunzwisisika kuchiedza
- starbursts
- zviratidzo zviviri
Ndapota cherechedza kuti mune vanhu vashomanana, zviratidzo izvi zvinogona kuva zvekusingaperi uye zvinetso.
Heano mamwe emigumisiro yakaipisisa yeLASIK:
- kurasikirwa kworatidzwa
- utachiona
- ectasia
- kudarika
- kugadziriswa
Ndapota cherechedza kuti LASIK haisi nguva dzose inotungamirira kune yakakwana (20/20) maonero, uye iwe unogona kunge uchida kupfeka magirazi kuti uverenge nezvimwe zvakadaro. Kunyanya, kana iwe une age-related presbyopia kana hunoonekwa hukuru hunowanikwa pakati nepakati pezera remakore nekuda kwekuderera kwekunamatira kwema-lens, iwe uchiri kudikanwa kupfekesa zvidocals.
Uyezve, pane dzimwe nguva vanhu vanoda zvinopfuura kuvhiya kamwe mushure meLASIK kururamisa maonero avo.
Paunosarudza ophthalmologist kuti uite chirwere chako che LASIK, tapota ita zvitsva zvako. Chokutanga, tsvaga pamusoro pemishonga inoshandiswa panguva yekuvhiyiwa kwako uye kana chimwe chirwere chinoputika , saLASEK , chaizokubatsira zviri nani. Chechipiri, iva nechokwadi chokuti ophthalmologist waunosarudza ane zvakawanda zvaanoziva. Chechitatu, chenjerera nekutengesa mitambo yeLASIK kana zvipikirwa zvepenzi zvinokuvimbisa kuti unoona zvakakwana kana mari yako zvakare.
Sources
Bisiwell R. Chitsauko 6. Kornea. Mu: Riordan-Eva P, Cunningham ET, Jr. eds. Vaughan & Asbury's General Ophthalmology, 18e . New York, NY: McGraw-Hill; 2011. Yakasvika musi waJanuary 10, 2016.