Ukulungelelaniswa kwe-LASIK Eye Surgery
I-LASIK sele ibe enye yeenkqubo ezikhethwa kakhulu ezikhethiweyo e-United States namhlanje. Ekubeni ama-500 000 ukuya kwi-1 yezigidi zeenkqubo ze-LASIK zenziwa rhoqo ngonyaka. I-LASIK i-acroynm emela "i-laser enceded situ keratomileusis." Ngethuba lenkqubo ye-LASIK, oogqirha basebenzisa i-microkeratome blade ukuze benze i-flap egciniweyo yeethambo ukuze ziveze i-stroma (uluhlu oluphakathi phakathi kwe- cornea ), okuyiyona ndawo esicacileyo isakhiwo esifana neso.
I-laser ye-excimer isetyenziswe kwi-stroma ebonakalayo ukuba isuse ngobumnene izicubu enzame yokubuyisela kwakhona i-cornea kwaye ilungele iingxaki ezinjengeembonakalo ezifana nokujonga , ukujonga phambili kunye ne- astigmatism . Isalathisi esincinci seesishuwu siya kubuyiselwa endaweni.
I-LASIK Pre-Test
Ngaphambi kokuba usuku lwakho lokucwangciswa lufikelelwe, u-optometrist okanye ophthalmologist owenza utyando uza kuqhuba i- LASIK embalwa izame ukuqinisekisa ukuba ungumviwa ofanelekileyo we-LASIK . Kuya kuthatyathwa amanani athile okuya kukukhokela ugqirha wakho ngexesha le nkqubo. Izilungiso zenzelwe ukuqinisekisa ukuba awunayo iimeko ezinokubangela iingxaki ezinokuthi zingakufanelekanga njengomviwa we-LASIK. Ngezantsi ezinye zeenkqubo ezingenziwa ngaphambi kokuba uLASIK:
- Uvavanyo lokuphila: Uvavanyo olubalulekileyo kuzo zonke iindlela zokuhlinzwa ngamehlo kukuba ugqirha uxoxe ngokuphila kwakho, ubuntu kunye nomsebenzi. Kubalulekile ukuthetha nezigulane malunga nendlela abasebenzisa ngayo amehlo abo ngaphambi kokuba babe ne-LASIK kunye naluphi uhlobo lwesidingo abanalo kwimibono yabo. Iimele zimele zibekwe kwiziphumo eziza kufumaneka ngeLASIK. Ngelixa abaninzi abantu abane-LASIK bayakuvuyela iziphumo, kukho ezinye ezibangelona nto ezahlukileyo ukuba oko kwakulindelwe. Uninzi lwabantu lulindele umbono we-100% we-eyeglass emva kwe-LASIK kwaye akusoloko umphumo.
- I-Corneal Topography: I- Corneal topography yindlela ekhompyutheni yokuqulunqa uhlobo oluchanekileyo lwezobugcisa kunye negunya le-cornea. Iimilinganiselo zibalwa kwaye zifakwa kwimephu yembala. Imibala yomdaka, njengobomvu ne-orenji, zibonisa indawo ezinqamlekileyo, ngelixa imibala epholileyo ibonisa indawo ze-cornea ezichukumisayo.
- Uhlalutyo lweevefront : Uhlalutyo lwe- front-front luphuhliso olutsha malunga nokunyamekela kwamehlo kwaye lunokuba luleke kakhulu ekulinganiseni ukuchithwa okuphezulu kwe -system optical system. Ukuchithwa okuphezulu kweentlobo zezimbonakalo zembono ezifana nokuchithwa kwezinto ezincinci, ezifana nokujonga kwangaphambili, ukujonga phambili, kunye ne-astigmatism, kodwa kubonisa ukuphazamiseka okungafaniyo. Kubonakala kubonakala ngakumbi kwabanye abantu kwaye kaninzi kubangela ukuba iimpawu ezinjalo zinciphise umbono ebusuku, i-glare, kunye ne-halos zijikeleze izibane.
- I-Corneal Thickness Measurements: I- Pachymetry yaziwa ngokuba ngumlinganiselo we-cornea. Oku kubalulekile kwizigulana ze-LASIK kuba inkqubo iguqula igunya leso ngokukhupha nokukhupha izicubu zenyama.
- Imilinganiselo yoLungiso lwabafundi beNkcazo: Ubusuku bobusuku kunye nosuku lomfundi kubalulekile kwimpumelelo yombono emva kweLASIK. Abantu abanezikolo ezinkulu okanye abafundi abavuthayo ngokukhawuleza banokuba ne-glare, i-halos, kunye neengxaki zokuphambana emva kokuba ne-LASIK.
Imiyalelo yangaphambili yokuSebenza
Njengoko uphakamiso lwakho lwe-LASIK oluhleliweyo lusetyenziswa, gcinani engqondweni ukuba imigaqo embalwa imiselwe ukuba ulandele njengezikhuselo. Ukulandela ezi ngcebiso kuya kunceda ukukhuthaza imiphumo emihle.
- I-lens zoqhagamshelwano: Ugqirha uya kukuxelela ukuba ukuba unxibe ii-lens zokudibanisa, akufanele uzinxibe ixesha elithile ngaphambi kokuba inkqubo. Oku kuphakanyisiwe kuba badibanisa ne-cornea yakho, kwaye kungenzeka ukuba banokutshintsha okwesikhashana ukuma kwe-cornea yakho kwaye kubangele impazamo kwimilinganiselo ethathwe xa uceba inkqubo yakho ye-LASIK. Uninzi lwagqirha luncoma ubuncinane beeveki ezimbini kwi-lens ezixhamlayo kunye neeveki ezine ezinegesi ezinqabileyo ezinobungqina be- lens. Le miyalelo ayikho nzima. Kunokwenzeka ukuba unako ukuyeka ii-lens zoqhagamshelwano ixesha elide ngokuxhomekeke kwimbali yakho yezempilo kweso kunye nobude bexesha unama-lens adibeneyo.
- Imithi: Qinisekisa ukuba uzalise nayiphina imishanguzo enokuqala okanye eyenziwa emva kokusebenza kwenkqubo. Awufuni ukuhamba ngokujikeleza idolophu okanye uhleli ejikeleze ikhemistri elinde amayeza akho isohlo emva kokuhlinzwa kwakho.
- Izithuthi: Qiniseka ukuba ulungiselela ukuthutha emva kokuhlinzwa kwakho. Uya kufuneka ube nomhlobo okanye isihlobo ekuqhubela ekhaya. Nangona ukuphuculwa kwembono kukhangeleka ngokukhawuleza emva kweLASIK, abanye abantu baxakeke kakhulu, kwaye ukuqhuba umbane kungaba yingozi. Unokuba yinto encinci yegroggy kwiimithi ezichasayo ezinokuthi unikwe zona. Kwakhona, nje ukuhamba ngenkqubo, nangona ikhawuleza, idala uxinzelelo oluninzi, kwaye oku kunokukwenza ukuba udideke.
Umthombo:
Azar, Dimitri T. noDouglas D. Koch. I-LASIK - Izinto ezisisiseko, iindlela zoPhando kunye neengxaki, ngo-2003.