Ndi astigmatism, zimayambitsa matendawo ndi mankhwala Kodi

magwero

Kale ku dzina inu mosavuta ingoganizani ndi astigmatism ndi zimene zimaphatikizapo. Dzina lenileni la matenda walandira kuchokera mawu Latin "manyazi" kutanthauza "mfundo". Pankhaniyi, amanena kuti fano yofunika. Dzina anapatsidwa osati mwangozi, chifukwa akamanena za matenda lili ndendende mu ndende cholakwika cha mtanda wa kuwala kuwala.

Features matendawa

Astigmatism ndi diso ndi imodzi mwa matenda ambiri a dziko. Ndipotu digiri ina, iwo amavutika pafupifupi theka la anthu onse padziko lapansi. Ambiri mwa matenda limayamba ana aang'ono. Kumvetsa zimene astigmatism ndi njira yosavuta, kufufuza nkhani zikuluzikulu zokhudza kapangidwe ka diso. Amadziwika kuti maso a anthu ali machitidwe awiri kuwala kwa refraction kuwala. Izi ndi diso ndi mandala, ndi ofunika kumanga chithunzi choyenera pa diso. Onse ziwembu achilengedwe wapadera, aliyense ali ndi makhalidwe ake, koma chinthu chimodzi chofanana ali - otchedwa mfundo kupindika. The diso la munthu wathanzi ali ndi kapangidwe ndi kupindika pafupifupi wangwiro. Choncho, kuwala mtengo m'kupita therethrough lolunjika chimodzimodzi pa diso. Mu anthu ndi masomphenya mkhutu, Chiwerengerochi anasintha.

astigmatism Kodi ku mfundo za sayansi view

Nanga astigmatism? Izi kusawona kumachitika nthawi zonse, koma zovuta kufotokoza. Nthawi zina, chifukwa lake lili lolakwika mawonekedwe ophthalmic mandala. Koma ambiri a iwo matenda mwachindunji ndi kupotozedwa kuwala ndi ofanana magalasi onse. Ndipo ngati diso , nawonso, ali mawonekedwe ozungulira, ndi lingaliro chofuna kuchita izo. Mawonekedwe oyenera amaona kuti kukhala ozungulira mtheradi, wokhoza refract cheza cha kuwala ndege aliyense wa chomwecho. Koma palinso flattened, kapena M'malo mwake, elongated. Chotero diso silingathe bwino kuganizira fano, kupindika ake mu malo ena osiyana, choncho cheza kugwa pa diso, analandira kutalika wosiyana. Izi zimapangitsa kupotoza ntchito lenileni la zinthu padziko. Mu maso a munthu amene akudwala astigmatism, palibe umodzi yofunika, mosiyana ndi diso la munthu wathanzi. Chifukwa cha chachilengulengu cholinga chifanizo cha linanena bungwe bwinobwino, ndipo ngati ndi contours amaona.

ndi astigmatism anapeza zotani

Amadziwika kuti matenda ndi chibadidwe osati kwa akulu: amangonena matenda ana. Zimakhala kobadwa nako kapena kugula astigmatism. Last kumachitika pamene zoopsa thupi chifukwa cha amamuyambitsa timabala mu diso, komanso ngati pambuyo zoipa wotuluka - chifukwa opaleshoni zosayenera.

Kobadwa nako astigmatism: icho chiri ndi mmene kumaonekera.

Pankhaniyi, pamene izo zifika kwa chilema kobadwa nako maganizo, iyo ibwera mu chibadwa. Kawirikawiri, astigmatism amadwala kubadwa ana amene makolo ndi matendawa alipo. Koma mu mtundu kobadwa nako za matenda ndi otsika amaona masomphenya ndipo pafupifupi sawononga kuganiza sharpness ake, choncho amaona. anthu ambiri pa moyo wake si n'komwe linakhalapo.

zizindikiro za astigmatism

Symptomatology cha matenda akuwonetseredwa osati kuwonongeka zoonekeratu kuti popanda yake ndi amasamukira mu gawo lalikulu kwambiri. Astigmatism ali Nthawi zambiri limodzi ndi mutu yaitali motero zithunzi katundu, lacrimation kwambiri, kutupa maso ndi makina m'mbali atumwi. N'zotheka pakutchulidwa a conjunctivitis, omangana mu maso , ndi kutopa ambiri.

mankhwala a matenda

Panopa ankagwiritsa ntchito njira zitatu za astigmatism mankhwala :

- kuvala magalasi;

- kuvala magalasi kukonza;

- opaleshoni.

Nthawi awiri oyambirira amagwiritsa magalasi zovuta ndi magalasi ndi dongosolo cylindrical. vuto ndi kufikira ambiri akupezeka m'dziko lino. Tiyenera kupanga magalasi amenewa ndi magalasi kuyitanitsa. Kawirikawiri ndi kusinthidwa kangapo kupeza, ndipo iwo sali wotchipa. Komanso, odwala ambiri kukhala tsankho, kokha kukuwonjezera zizindikiro za astigmatism: diso kusapeza, mutu kapena chizungulire.

Kugwira Ntchito alowererepo ubwino kwambiri. Nkhani ndi chitukuko atsopano a sayansi wokongola mofulumira ndi relieves wodwala kufunika zina masomphenya kudzudzulidwa ndi njira zina. Kupindika kwa diso mu nkhani iyi ndi thupi inathetsedwa. Opaleshoni njira kuchitira astigmatism ali Mwachangu apamwamba pakati pa anthu onse alipo, kupereka zotsatira zabwino mu nthawi yochepa.