I-yag laser i-capsulotomy engaphantsi yinkqubo eyenziwa ukuphatha umboniso ogqithisiweyo onokuhlala emva kokuba uhlolwe ngeso le-cataract .
I-cataract i-clouding okanye ukuchithwa kwelensi yomntu kwiso. I-Cataract iyona nto ibangela ukuphosa phakathi kwabantu abadala kunama-55. Abaninzi abantu asebekhulile banomlinganiselo othile we-lens clouding, eyinto eqhelekileyo yokuguga.
Nangona kunjalo, i-cataracts ingenzeka kwezinye izizathu ngaphandle kokuguga. Usana luyakwazi ukuzalwa lune-cataract. Kwakhona, ukuxhwaleka kweso kungabangela i-cataract ephawulekayo. Amanye amayeza, njenge-prednisone, i-corticosteroid, inokubangela i-cataracts. Ekugqibeleni, ezinye iimeko zonyango ezifana nesifo sikashukela sinokubeka umngcipheko wokuphuhlisa i-cataract.
Ukuba uyazibuza ukuba kunjani ukuba ne-cataract, cinga ngokujonga i-window ephawulweyo, iwindi elinesibhakabhaka. I-Cataract yenza intsimi yakho yokubonakala ibonakale ingenanto okanye iphoxekile.
Izizathu
I-cataract ithinta i- lens yeso.
I-lens itholakala emva kwe-iris. Inoxanduva lokugxila ekukhanyeni kwi-retina, kunye nokuvelisa imifanekiso ecacileyo, ebukhali. I-lens inekhono lokutshintsha isimo, eyaziwa ngokuthi indawo yokuhlala. Njengoko amehlo agqitha, kunjalo, i-lens iyanzima kwaye ilahlekelwe yikhono layo lokuhlala.
I-lens yonke iqulethwe ngaphakathi kwe-capsule lens.
Ngamanye amaxesha emva kokuhlinzwa kwe-cataract, umva okanye inxalenye engaphantsi kwe-capsule lens , okanye i-lens cover, iba yinto evuguqukileyo okanye echanekileyo.
Oku kufuthi kubangelwa ngamaseli akhula kumqolo we-capsule, obangela umbono ophazamisayo, ukukhanya okanye ukukhanya komzimba. Nangona kungenjalo i-cataract yangempela, idlalwa ngokuba yi "cataract". Le cataract yesiqhelo ixhaphake kakhulu kwizigulane eziye zanyulwa yi-cataract. Ukufufumla kungakhula kungekudala emva kokuhlinzwa kwe-cataract okanye kwiminyaka emininzi emva kokuhlinzwa kwe-cataract.
Ukuphatha le-capsule engaphaya kwe-opsution, oogqirha basebenzisa uhlobo lwe-laser ebizwa ngokuba yi-laser laser yenze imbobo emva kwe-capsule ukucima ukukhanya ukuze ukukhanya kudlule ngokukhululekile ngasemva kweso.
Inkqubo
I-YAG laser postsuit capsulotomy yinkqubo yokuphulukana nesifo esingafuni i-anesthesia. Inkqubo ayibuhlungu kwaye ithatha kuphela phakathi kwemizuzu emi-5 ukuya kwe-10. Ezinye izigulane zibona amabala amancinci okanye i-floaters emva kwenkqubo. Ngokuqhelekileyo, izigulane zifakwe kwi-anti-inflammatory drop drop for about a week.Iziganeko ezininzi, i-YAG laser postsuit capsulotomy iya kubuyiselwa umbono kwakhona. Nangona kunjalo, amaxesha amaninzi imibono okanye i-lens prescription eyayigqitywe ngaphambi kokuba unyango lwe-YAG lusanelisekanga. Uninzi oogqirha baya kwenza uhambo olulandelayo malunga neveki okanye ezimbini. Kulo tyelelo, ummandla owawuthatyathwa uya kujongwa. Ugqirha uya kwenza kwakhona ukukhutshwa kwaye mhlawumbi unika iiglasi ezintsha.
Emva kokuba inkqubo ye-laser YAG iyenziwa, ukungabikho kobutyebi okanye ukungafihliyo akunakuze kubuyele. Kwiimeko ezininzi, emva kokuba inkqubo yenkqubo yeLaser YAG isebenza, umbono uzinzile ixesha elithile.