A yag yaser post capsulotomy ndi njira yomwe imachitidwa kuti muwone masomphenya omwe angakhalebe atatha opaleshoni ya maso ya cataract .
Cataract ndi kumangiriza kapena kutsegula kwa diso la munthu la diso. Anthu ambiri okalamba amakhala ndi vuto la kupweteka kwambiri chifukwa chodwala matendawa.
Komabe, nthendayi ikhoza kuchitika pa zifukwa zina osati kukalamba. Mwana wakhanda akhoza kubadwa ndi chiwindi chobadwa. Ndiponso, kupweteka kwa diso kungayambitse matenda oopsa kwambiri. Mankhwala ena, monga prednisone, corticosteroid, amatha kuyambitsa matenda. Pomalizira pake, matenda ena monga shuga amatha kuika chiopsezo chachikulu cha matenda a shuga oyambirira.
Ngati mumadabwa kuti ndi zotani kuti mukhale ndi cataract, ganizirani za kuyang'anitsitsa mawindo a mitambo. Zozizira zimachititsa kuti maonekedwe anu asamveke bwino kapena osasangalatsa.
Zimayambitsa
Cataract imakhudza diso la diso.
Lens ili pafupi ndi iris. Ndili ndi udindo wowonetsa kuwala pa retina, ndi kupanga mafano omveka bwino. Lens ili ndi mphamvu yosintha mawonekedwe, otchedwa malo okhala. Pamene maso akutha, komabe diso limakhala lovuta ndipo limataya kuthekera kwake.
Lens lonse lili mkati mwa kapule ya lens.
Nthawi zina pambuyo pochita opaleshoni ya amphaka, kumbuyo kapena kumbuyo kwa gawo la kansalu ya lens , kapena lens kumaphimba, kumakhala mitambo kapena kuzimitsidwa.
Kutentha uku kumayambitsidwa ndi maselo akukula kumbuyo kwa capsule, kuchititsa masomphenya osowa, kunyezimira kapena kutengeka kowala. Ngakhale kuti si cataract yeniyeni, nthawi zambiri imatchedwa "cataract yachiwiri". Chilonda chachilendochi ndi chachilendo kwa odwala omwe ali ndi opaleshoni ya cataract. Kutentha kumatha kuyamba kanthawi kochepa operekera opaleshoni kapena zaka zambiri pambuyo pa opaleshoni ya cataract.
Kuti apange opacification imeneyi, madokotala amagwiritsa ntchito mtundu wa laser wotchedwa Yag laser kuti apange dzenje kumbuyo kwa capsule kuti achotse mtambo kuti kuwala kukudutse momasuka kumbuyo kwa diso.
The Procedure
YAG laser posterior capsulotomy ndi njira yochiritsira yomwe safuna kuti anesthesia ayambe. Njirayi ndi yopweteka ndipo imatenga pakati pa 5 ndi 10 mphindi zokha. Odwala ena amawona malo ang'onoang'ono kapena malo oyendayenda pambuyo pa ndondomekoyi. Kawirikawiri, odwala amaikidwa pa diso lotsutsa-kutupa kwa pafupifupi sabata imodzi. Nthawi zambiri, YAG yaserus postsuitomusomy imabweretsanso masomphenya. Komabe, nthawi zambiri masomphenya kapena mankhwala a lens amene anavala musanayambe kulandira chithandizo cha YAG sichikondweretsanso. Madokotala ambiri adzachita ulendo wotsatira pakatha sabata kapena awiri. Paulendo uwu, dera lomwe linayang'aniridwa lidzayang'aniridwa. Dokotala nayenso adzapangitsanso kukakamizidwa ndipo amaika magalasi atsopano.
Kamodzi ka YAG laser ndondomeko ikuchitika, ulesi kapena cloudiness sangathe kubwerera. Nthaŵi zambiri, kamodzi kachitidwe ka laser YAG kachitidwa, masomphenya ali okhazikika kwa nthawi ndithu.