Umahluko phakathi kwe-myopia, i-hyperopia, i-astigmatism kunye ne-presbyopia

  • myopia dificulta ver objetos lejanos y suele corregirse con gafas, lentes de contacto o cirugía refractiva.
  • I-Hyperopia provoca visión borrosa de cerca y requiere gafas positivas o lentes de contacto.
  • I-Astigmatism distorsiona la visión tanto de cerca como de lejos; puede tratarse con lentes tóricas o cirugía.
  • i-presbyopia, ligada al envejecimiento, afecta el enfoque cercano y se corrige con lentes progresivas o cirugía.
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Imizuzu ye5

myopia, hyperopia, astigmatism, okanye i-presbyopia

Iingxaki zombono ziyinkxalabo eqhubekayo kwinxalenye enkulu yabemi. Phakathi kweemeko eziqhelekileyo zi myopia, la ukubona kude, i istigmatism kunye iqeqesho. Nangona zisoloko zikhankanywa, abantu abaninzi abayiqondi indlela ezizibonakalisa ngayo, isizathu sokuba zisenzeka, okanye ukuba yintoni umahluko phakathi kwazo. Ngezantsi, siya kuhlalutya ngokweenkcukacha ezi ziphene ezibonakalayo, iimpawu zabo, izizathu, iimpawu kunye nokhetho lonyango.

Umahluko obonakalayo

Ziziphi iziphene ezibonwayo?

La ukungaboni kakuhle okanye ukugqwetheka Isenokuba ngenxa yeziphene ezahlukeneyo zokubonwayo, ezikwabizwa ngokuba ziimpazamo zokuphinda-phinda. Ezi ngxaki zenzeka xa iliso lisilela ekukugxininiseni ukukhanya ngokufanelekileyo kwiretina, umaleko ongevani nokukhanya ongasemva kwiliso. Izinto ezichaphazelayo ziquka ukumila kweso, imeko ye-lens kunye ne-cornea.

Ukudibanisa kwezi ziphene kunokunyusa ubunzima yokuxilongwa kunye nonyango, kuba kunokwenzeka ukuba ubonise ngaphezu kwesinye ngexesha elinye, njenge-myopia kunye ne-astigmatism.

Umbono ogqwethekileyo
Inqaku elidibeneyo:
Ngaba awuboni kakuhle? Aba ngoonobangela abanokubakho

Myopia

myopia Sesona siphene sixhaphakileyo esibonakalayo kwaye sichaphazela malunga nama-26% abantu behlabathi. Abantu abasondeleyo babona izinto ezisondeleyo ngokucacileyo, kodwa amava umbono otyhidiweyo xa ujonge imigama emide. Oku kwenzeka ngenxa yokuba iliso lide kunesiqhelo okanye i-cornea inegophe kakhulu, nto leyo ebangela ukuba ukukhanya kugxile phambi kweretina.

Iimpawu eziphambili

  • Ukungaboni kakuhle xa kujongwe kwizinto ezikude.
  • Ubunzima bokufunda iimpawu okanye iimpawu zendlela.
  • Intloko kunye nokukhathala okubonakalayo kwiimeko ezinzima.

iindlela zonyango

  • Ukusetyenziswa kweeglasi okanye iilensi zoqhagamshelwano ezinezilungiso ezingalunganga.
  • Utyando lwe-laser refractive, kubandakanywa ne-LASIK, ukulungisa kwakhona i-cornea.
  • I-orthokeratology yasebusuku, esebenzisa iilensi eziqinileyo ukuguqula okwethutyana imilo yecornea.
utyando refractive
Inqaku elidibeneyo:
Yintoni utyando lokuthomalalisa?

Ukubona kude

Ukubona kude

I-Hyperopia Sisiphumo esichasene ne-myopia, apho izinto ezikufutshane zimfiliba ngelixa izinto ezikude zinokuqondwa ngokucacileyo ngakumbi. Esi siphene se-refractive senzeka xa iliso lifutshane kunesiqhelo okanye i-cornea ine-curvature encinci, ibangela ukukhanya kugxininise emva kwe-retina.

Iimpawu eziphambili

  • Ukungaboni kakuhle xa ufunda okanye usenza imisebenzi ekufutshane.
  • Intlungu yamehlo kunye nokukhathala okubonakalayo emva kwexesha elide lokugxila ngokusondeleyo.
  • Iintloko ezihlala rhoqo.

iindlela zonyango

  • Iiglasi okanye iilensi zoqhagamshelwano ezinezilungiso ezilungileyo.
  • Ukulungiswa kotyando, nangona kungavamile kakhulu kune-myopia.

Astigmatism

El istigmatism sisiphako esibonakalayo esenzeka ngenxa yesimo esingaqhelekanga se-cornea okanye i-lens, ebangela ukuba ukukhanya kugxininise kumanqaku amaninzi endaweni yenqaku elinye kwi-retina. Abantu abane-astigmatism Bahlala bebonisa i-myopia okanye i-hyperopia.

Iimpawu eziphambili

  • Umbono ongekho mfiliba okanye ogqwethekileyo kufutshane nakude.
  • Ubunzima bokwahlula imigca ethe tye kunye nethe nkqo.
  • Ukukhathala okubonakalayo kunye neentloko emva kweeyure ezinde zokufunda okanye ukusetyenziswa kakhulu kombono osondeleyo.

iindlela zonyango

  • Iiglasi okanye iilensi zetoric ezikhethekileyo kwi-astigmatism.
  • Utyando lwelaser oluyirefraction ukulungisa ukugoba okungaqhelekanga kwecornea.
Amayeza asekhaya amehlo
Inqaku elidibeneyo:
Amayeza asekhaya okuphelisa ukungaphatheki kakuhle kwamehlo

I-Presbyopia

i-presbyopia, eyaziwa nangokuthi "i-eyestrain," yingxaki ebonakalayo ehambelana nokuguga kwemvelo kwamehlo. Ngokuqhelekileyo iqala phakathi kweminyaka engama-40-45 kwaye ibangelwa ukulahleka kwe-elasticity ye-lens, okwenza kube nzima ukugxila kwizinto ezisondeleyo. Kuqikelelwa ukuba ichaphazela i-98% yabantu abangaphezu kweminyaka engama-65 ubudala.

Iimpawu eziphambili

  • Ukubona luzizi xa ufunda okanye ujonge izinto ezikufutshane.
  • Kufuneka usondeze ngaphandle izicatshulwa ukugxila kuzo ngokucacileyo.
  • Ukukhathala kwamehlo kunye neentloko emva kwemisebenzi esondeleyo.

iindlela zonyango

  • Iiglasi eziqhubekayo ezilungisa umbono kwimigama eyahlukeneyo.
  • Iilensi zoqhagamshelwano ezininzi.
  • Uqhaqho olufana nokutshintshwa kweelensi ngeelensi ezininzi ze-intraocular.
Iimpawu zamehlo ezomileyo
Inqaku elidibeneyo:
Iimpawu zamehlo ezomileyo, iimpawu kunye nonyango

Nganye kwezi mpazamo ze-refractive zineempawu ezithile kunye nonyango olunokuphucula kakhulu umgangatho wobomi. Kubalulekile ukuba uye kwi-ophthalmologist ukuba unazo naziphi na iimpawu ukufumana ukuxilongwa kwangoko kunye nokulungiswa okufanelekileyo ukonwabela umbono ofanelekileyo.


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    Enkosi ukucaciselwa kwezi zifo, ndinceda ngokwenene ngendlela elula yokuqonda ukuba zezi ziphi na izifo kwaye zibangelwa yintoni.

    Phendula uRicardo Peña Martinez
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    NDINAYO !!!!!!!

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    Ngethamsanqa andibambanga kodwa ulwazi lolwesikolo

    Impendulo ku ????????????????????????????????
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    utyando,

    Phendula uRosa Castro
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    Enkosi ngokuphendula umbuzo wam.

    Phendula uClimaco Martinez