Umbuzo: Ngaba i-LASEK iliso lokuhlinzwa ngento efanayo ne-LASIK yokuhlinzwa kweso? Ndiyazi njani ukuba yintoni inqubo engcono kum?
Impendulo: I- LASEK kunye ne- LASIK ziinkqubo ezimbini zokulungiswa kombono onokubaluleka okubalulekileyo.
Ukuba uye watshelwa ukuba awuyena umviwa ofanelekileyo we-LASIK, unokuvuyela ukufunda ukuba i-LASEK inokukunceda kuwe. Nangona iinkqubo ze-LASEK kunye ne-LASIK zivelisa iziphumo ezifanayo, zikhona iingenelo kunye nokuphazamiseka kwabo bobabini.
Yintoni iLASEK?
I-Laser Epithelial Keratomileusis, okanye i-LASEK, inkqubo yokulungiswa komboniso ifana neLASIK. Okufana ne-LASIK, i-LASEK isetyenziselwa ukulungiswa kokujonga kwangaphambili , ukujonga phambili , i- astigmatism kunye ne- presbyopia .
Ngelixa i-LASIK isebenzisa i-laser ukuze iphinde ivuselele i- cornea yakho, ngokusika ubunzulu kwi-eyeball ye-eyeball, i-LASEK inciphisa kuphela nje nge-epithelium (ingqimba yangaphandle ye-cornea).
Inxalenye yokuqala yenkqubo yeLASEK ihluke kakhulu kuneenkqubo zeLASIK. Ngethuba le-LASIK, i-flap ekhudlwana yamathambo e-corneal ichithwe nge-blakeratome blade okanye i-laser eyahlukileyo. NgeLASEK, udokotela ohlinzayo wenza isiqulatho esingenangqiqo kwinqanaba elingaphezulu le-cornea (i-epithelial layer). Ugqirha usetyenziswa isisombululo sezotywala malunga nemizuzwana engama-30, okwenza ukhulule umgca we-epithelial, okwenza ukuba uphakamiswe kwaye uxoxwe kwelinye icala. I-laser isetyenziselwa kwisalathisi esiphakamileyo se-cornea (stroma).
Udokotela ogqirha ke ngoko ubambelela ngobumnqamlezo obunobungqina be-epithelial ehla phezulu kwibhedi elitsha elitsha.
Iinzuzo zeLASEK
I-LASEK kunye ne-LASIK ngokubanzi zikhuselekile kwaye zisebenzayo, kodwa izigulane zaseLasek zivakalisa iziphumo ezingaphezulu kwexesha elide. Nangona ukuhlaziywa kokuqala kude kuneLASIK, izigulane zeLASEK zibika kakubi kakhulu emva kokusasazeka.
Kukho umngcipheko ophantsi wokusuleleka kunye nokuhla kweengcambu ze-hamburg emva kweLASEK.
Ngeenkqubo ze-LASEK, akukho nkxalabo malunga nokuba kunokwenzeka ukusika iiflegi ezingekho phantsi kohlobo lwe-LASIK. Abanye abantu abahlala eLasek banokuphucula ngokukhawuleza kwintsholongwane ye-nerve kwi-cornea. Ngenxa yokuba amagulane e-corneal athatha indima kwindlela yokwenza ingxelo eyenza amehlo akho agciniwe, kubonakala ngathi kunesiganeko esincinci seso esomileyo , isikhalazo esifanayo emva kokuhlinzwa okwenziwa yi-LASIK.
Iingxaki zeLASEK
Ingozi enkulu yeLASEK yithuba eliphilileyo lokuphilisa. Nangona ngokuqhelekileyo bumnene, abanye abantu babonakala bebuhlungu ngakumbi kunabo abaye bafumana i-LASIK. Uninzi lwagqirha luya kufuna ukuba ugqoke i- lens yokuqhafaza nge- bandage kwiintsuku zokuqala ezine ukuya kwe-5 emva kwenkqubo ye-LASEK.
Ngubani omele abe neLASEK?
Ukuba ugqirha lakho kwamehlo lizimisele ukuba awuyena umviwa ofanelekileyo we-LASIK, i-LASEK inokuba yinto enokwenzeka kuwe. Ekubeni ukuhlinzwa kwe-LASIK kubandakanya ukusika ubunzulu kwiisisi ze-cornea, i-LASEK yinto ekhethekileyo kubantu abane-corneas ezincinci, ezicwangcisiweyo okanye ezingenangqondo.
Umthombo:
Ibhunga loLwazi lokuPhengisa amehlo kweso, "LASIK." EyeSurgeryEducation.com, 2003.