Dzidza NezveMarudzi Akawanda eCataract
Kunyange zvazvo nharo dzose dzinosanganisira kushanduka kwemaziso emeso, marudzi akawanda emakemikari aripo. Utachiona hunogona kukura semugumisiro wekukwegura kana kunogona kuonekwa pakutanga kwehupenyu. Zvimwe zvikamu zve lens zvingave zvakakanganisa kupfuura vamwe. Vanachiremba vemaziso vanoisa mararamiro maererano nenzvimbo yavo uye zvakabva.
Mhando dzeCataracts neNzvimbo
Dambudziko rinosarudzwa navanachiremba maererano nenzvimbo yekugadzirisa, kana kuti clouding, ye lens.
Nyukliya Sclerotic Cataract
Nyukiliya ye scyerotic cataract ndiyo inowanzosiyana yekataract yakabatana nemakore. Mhando iyi ye cataract inokonzera kupera kwechiedza gore uye kuomesa kwechikamu chepamusoro che lens inonzi nucleus. Kuchinja pane zvaakaratidzwa kunowanzowedzera.
Mune mamwe mamiriro ezvinhu, varwere vanogona kuona kuvandudzwa kwechokwadi mukati pechiratidzo chisati chaitika chiratidzo chavo chichikurira kusvika pachidimbu chakakura. Inotsanangurwa se " yechipiri kuona ," danho iri rinongowanikwa kwenguva pfupi.
Cortical Cataract
A cataract cortical inowanzoonekwa sechinhu chisina kumira mukati mechikamu chinonzi cortex. Iyo kortex inowanikwa necheperi, kana kuti chikamu chekunze, che lens. Izvi zvinowanzoita sevatauriri vemagetsi zvinotarisa mukati kusvika mukati me lens. Chiedza chinowanzopararira kana ichirova ma-opacities anotaura.
Posterior Subcapsular Cataract
Kazhinji inonzi sePCC, posterior subcapsular cataract inobhururuka inosvika kumusana kwepamusoro pe lens, zvakananga pasi pe lens caspsular bhegi inovaka lens.
Izvi zvinokonzera kunzwisisika, kusvibiswa pedyo nechitarisiko, uye kubwinya uye hulos kumativi ose. Izvo zvinowanzoonekwa kune vanorwara nechirwere cheshuga nevarwere vakatora sterodi kwenguva yakareba.
Mhando dzeCataracts neChina
Vanachiremba vemaziso vanoisawo chirwere maererano nehutano hwavo.
Cataract yakabatana nezera
Nharo dzakawanda dzinokura sezvatinenge takura. Kunyange zvazvo zviratidzo zvinogona kuonekwa sekusvika makore makumi mana kusvika makumi mashanu, nharo dzinowanzoita kuti dzive dzisati dzave dzakasvika kusvika kuma 60s kana 70s.
Secondary Cataracts
Kusuruvara dzimwe nguva kunokura mushure mokunge uchitarirwa maziso, zvakadai sokuvhiyiwa kwe glaucoma kana kuvhiyiwa chirwere chetinal. Varwere vane chirwere cheshuga dzimwe nguva vanowedzera cataract kare kupfuura yakasikwa. Uyewo, varwere vari kutora steroidhi kwenguva yakareba vanogona kuve nehutachiona.
Dambudziko reCataract
Dzimwe nharo dzinowanzokonzerwa nekukuvara zvakananga kana kushungurudzika kune ziso. Dambudziko rinogona kukura nokukurumidza kana makore apfuura chiitiko chinokuvadza ziso. Dambudziko rinoshungurudza rinowanzoitika mushure mekunyadziswa kweziso kana kuti kubva kune dzimwe makemikari.
Vamwe vana vanoberekwa vane cataract. Mune zvimwe zviitiko, chirwere chinotora nhaka hachisi chakakosha zvokuti chinogona kuchinja maonero. Kana zvakakosha, zvisinei, cataract inofanira kubviswa kuitira kuti isadzivirire zvinetso zvekuona, zvakadai se strabismus kana amblyopia .
Radiation Cataract
Kunyange zvazvo zvisingawanzoitiki, dzimwe nguva hutachiona hunogadzira mushure mokunge uchitaridzirwa kune mamwe marudzi ehutachiona. Izvi zvinogona kukonzerwa kubva pakuiswa kune ultraviolet chiedza kubva kune dzimwe uye mamwe mavara emhepo.
Kunobva:
American Optometric Association. "Clinical Practice Guideline: Kuchengetedzwa Kwevarwere Vakwegura NeCataract." American Optometric Association, 1995.