Kuchiza Mankhwala ndi Kuchiza

Zokhudzana ndi ukalamba, cataract ndi chimango cha diso la diso. Anthu ambiri okalamba amakhala ndi vuto la kupweteka kwambiri chifukwa cha vutoli. 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.

Zizindikiro

Matendawa ndi opweteka. Kaŵirikaŵiri amayamba ngati malo ochepa, opaque ndipo amakula pang'ono. Masomphenya sakhudzidwa nthawi zambiri mpaka malo aakulu a lens akukhala mitambo. Zizindikiro zotsatirazi zikhoza kuchitika ndi nthendayi:

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. Pamene maso akutha, maselo akufa amaunjikira mu capsule ya lens, kuchititsa kuti disolo likhale pang'onopang'ono kukhala mvula. Kuwala komwe kawirikawiri kumayang'aniridwa ndi lens kumatayika kuzungulira chifukwa cha cloudiness, kotero masomphenya sali omveka bwino ndi lakuthwa.

Mitundu

Lens ili ndi zigawo zitatu: chigawo chapansi (capsule), chigawo chapakati (cortex) ndi mkati mwake (nucleus). Pali mitundu itatu ya katemera, yosiyana ndi gawo la mandala omwe agwidwa.

Zowopsa

Chinthu chachikulu chomwe chimachititsa kuti munthu azidwala matendawa ndi kukalamba. Kukwapula kwa diso la diso kumakhala mwachibadwa pamene diso limakula. Zina mwazifukwa zomwe zingayambitse matendawa ndi izi:

(Zilonda zina ndizobadwa, kutanthauza kuti zinapangidwa pa kubadwa kapena panthaŵi ya ubwana.)

Kudziwa

Mayesero otsatirawa angathandize dokotala kuti azindikire vutoli:

Njira zowonjezerapo zingagwiritsidwe ntchito kuti apeze matenda a catarasi kuphatikizapo mayesero kuti ayese kuyera ndi kusiyanitsa kumvetsetsa, masomphenya a usiku, masomphenya ndi mtundu wa masomphenya.

Chithandizo

Zilonda zina sizikusowa chithandizo, pamene zimakhala zochepa komanso zochepa chabe. Anthu ena amapeza bwino mwa kuvala magalasi amphamvu, pogwiritsa ntchito misonzi yopangira zinthu, kutsitsa malonda kuti achepetse kutentha, ndi kuvala magalasi. Komabe, odwala omwe ali ndi masomphenya osowa kwambiri chifukwa cha nthendayi yaikulu akhoza kusankha opaleshoni yokha.

Kuchita opaleshoni ndiyo njira yokhayo yothetsera vutoli. Kuchita opaleshoni ya Cataract kumaphatikizapo kuchotsa lens lamoto ndikuliika ndi lens. Dokotala wanu adzasankha ngati khungu liti lichotsedwe (opaleshoni ya extracapsular) kapena ngati kampeni yonse ya lens iyenera kusinthidwa (opracularular surgery).

Mawu Ochokera

Ngati muli ndi masomphenya ophwanyika, ndikofunikira kupanga ndondomeko yeniyeni ya maso kuti mudziwe chifukwa. Zozizira zingayambitse mavuto anu owona, koma matenda ena a maso angayambitse masomphenya. Dokotala wanu adziyesera mayesero osiyanasiyana kuti aone thanzi lanu lonse. Mavuto ambiri a maso akhoza kutetezedwa kapena kukonzedwa ngati atapezeka msanga.

Ndikofunika kudziwa kuti chifukwa chakuti mumapezeka kuti muli ndi nthendayi, sizikutanthauza kuti mwamsanga mukufunika opaleshoni ya cataract. Anthu ambiri amakhala ndi ofatsa kwa zaka zambiri. Komabe, ngati nthenda ya cataract imakhala yovuta kwambiri, nthawi zambiri sichilipira kudikirira nthawi yaitali chisanachitike opaleshoni ngati ikukhudza masomphenya. Nthata zapamwamba zimakhalanso ndi zoopsa zambiri pamene zimachotsedwa pa opaleshoni.

Gwero: Boyd, Kierstan, EyeSmart, "Kodi Chilombo N'chiyani?" American Academy of Ophthalmology, 15 Nov 2016.