Muvara Wemaziso neCataract Risk

Nei Chiedza-Mavara Emavara Anowedzera Kuvhiringidzika Kuparadzwa Kwezuva

Rwiyo rwaElton John rungarondedzera "maziso ebhuruu anoseka muzuva", asi vanhu vane maziso akanaka vanonzwisisa zviri nani maziso anotarisa anokonzerwa nekupenya kwemazuva, maererano neAmerican Academy of Ophthalmology (AAO). Mukusarudzwa kwe2014 kwakatumirwa neAAO, vashomanana vanhu vane mavara ebhuruu, ruvara kana ruzha vaiita sevanoziva kuti ruvara rweziso ravo rwenzira runovaisa pangozi yechiratakiti yeramangwana uye mamwe matambudziko eziso.

Nharo uye Zera Rinokura

Chikamu chechisikigo chinokonzera kukwegura, cataract inofamba inofambira mberi yemaziso emeso. Kunyange zvazvo zvinhu zvakadai sokusvuta uye steroid zvinoshandiswa zvinogona kuita basa mukugadzirwa kwehutachiona, dzinobatanidzwa nemakore ekuwedzera kwezuva. Inopfuura hafu yeAmerica ichava nehutachiona nenguva iyo yavanosvika makore makumi masere, vachityisidzira maziso avo, kuzvimiririra uye hutano hwakakwana.

Kuruboshwe kusingateereri, chirwere chinogona kukonzera kurasikirwa kwakakwana kwechitarisiko; iyo inokonzera chikonzero chekupodza pasi rose.

Chiedza vs. Dark Eyes

Vanhu vane maziso ose eziso vanove nehutachiona, asi tsvakurudzo yakawana kuti vanhu vane maziso ane mavara ane mavara akanyanya kutarisana nemhando dzose dzekuvhiringidzika kweUV, kusanganisira cataracts, melanoma yeveal kana ocular , uye age-related macular degeneration (ARMD).

Inenge hafu yeNorth America vanhu vane mavara mavara.

Somuenzaniso, kuongorora kwakaitwa muna 2006 muna Archives of Ophthalmology kwakaongorora zvidzidzo makumi mapfumbamwe nemakumi maviri uye kwakagumisa kuti vanhu vane ruvara rwemaziso akajeka vane 75% mukana mukuru wekuvandudza maranoma yemaziso, iyo inowanzosiyana nekenza yemaziso uye nzvimbo inonyanya kuwanika yee melanoma kunze kweganda .

Kungofanana nemashuzha akadzima ane mavara anogadzira chiedza chinopenya chechivivi, irises dema - chikamu chemavara cheziso - anotendwa kuti kudzivirira mamwe mavhiri eVU kubva pakurova nekukuvadza zvivako zvemuziso zvakadai se lens , retina uye macula .

Kutsvakurudza Kunopesana

Zvinotoshamisa kuti zvidzidzo zviviri zveAustralia zvakabudiswa muna 2000 na2002 muAmerican Journal of Ophthalmology vakaona zvakasiyana: vanhu vakuru vane meso vane maziso vaiva 80% mukana wekuwedzera chirwere pamusoro pemakore mashanu ekutsvakurudza, kana vachienzaniswa nevamwe vavo vemaziso ezvepuruu.

Mapepa acho maviri aibatanidza vanhu vakafanana vevakuru, sechikamu cheBlue Mountains Eye Study. Varume vanopfuura 3 600 varume nevakadzi pakati pezera remakore makumi mashanu nemakumi mashanu nemakumi matatu nemakumi mashanu vakabatanidzwa mukutsvakurudza kwenguva refu.

Verenga zvakawanda: Masayendisiti anowana sei uye anoona vanhu vose ivavo?

Sei kukanganisa pakati pekutsvakurudza kuchiguma? Sei zvingave zvingave zvisingatauri nenyaya dzakasvibiswa dzinotambura nekuwandisa kweUV nenzira yehutachiwana mune zvidzidzo izvi? Kuti ndipindure mubvunzo uyu, ndakabvunzurudza Stephanie Marioneaux, bhodhi-yakagadziriswa ophthalmologist uye cornea specialist.

"Zvidzidzo zveAustralia zvakanyatsogadzirwa uye zvakanyatsogadziriswa," anodaro. "Asi ruzivo rwemaziso akasviba runogona kutiudza nezvehuwandu hwehuwandu hwevanhu, uye hazvibviri kuendeswa kune dzimwe nzvimbo nzvimbo.Australia ishizha rine vanhu vakaenzana, uye panogona kunge kune zvizvarwa zvepabonde kana zvimwe zvinokonzera kudya - nokuti isu tinoziva chikafu chinogona kukanganisa utano hwemaziso - izvo zvisingakanganiswi mukutsvakurudza uku. "

Nzira Yokudzivirira Maziso Ako

Zvingave maziso ako ari chiedza kana rima, kupfeka magirazi egorosi anodzivirira zvachose majekiti emidzimu inoramba iri nzira iri nyore yekudzivirira pakusvibisa kwezuva. Tarisa "100% UV Kudzivirira" (kana kuti 99%) pamusoro petirairi kuitira kuti magirazi avhare zvose maUVA uye UVB rays.

Imwe nzira nzira yakawanda yekuparidzirwa inoratidzwa "UV400", zvinoreva kuti magirazi anogadzira UV rays kusvika nanometer 400.

Iva nechokwadi chekuti iwe unosarudza fomu yakawanda - chaizvoizvo mumuputi-wakapoteredza chimiro nemaoko akareba-nokuti majekesi eV anoratidzirwa kuti apinde mukati, pasi nepakati pezvikamu zvegirazi maererano neMaroneaux. Meso anowedzera kudzivirirwa nokupfeka chikafu chakafuridzirwa kana vheta.

Pakupedzisira, usatarisa pakuvira kwezuva, zvisinei kuti rakanaka sei, rinopa mazano Marioneaux.

"Izvozvo zvingaita sokuti hazvina kujeka, asi iyo inonyanya kukosha kwezuva," anonyevera kudaro. "Pasinei neruvara rweziso rako, usavimba nemanzwiro ako kuti chiedza chakajeka sei kukuudza kana iwe ukapfeka magirazi ako.

Uye yeuka, iwe haugoni kutaura kana ukaona magirazi kana vachipa hurukuro yakawanda. Iva nechokwadi chokuti unotarisa chinhu ichi pane zvakanyorwa paunenge wazvitenga. "

Pasi Pasi

Magirazi egorosi inzira iri nyore uye inobudirira yekudzivisa ramangwana rekuparadzwa kwezuva, kana maziso ako ari bhuruu, tsvuku, kana chimwe chinhu chiri pakati.

Sources:

Zvirwere Zvirwere Zvirwere Zvakafanana Nezera. US National Institute of Health National Eye Institute Information Sheets.
http://www.nei.nih.gov/amd/background.asp.

Cataract muDhiyabhorosi Yemaziso Chidimbu Benchmark - 2013. American Academy of Ophthalmology Maitiro Anoshandiswa Maitiro Anoshandiswa.
http://one.aao.org/summary-benchmark-detail/cataract-in-adult-eye-summary-benchmark--october-2.

Cumming, RG, Mitchell P uye Lim R. "Iris Mucherechedzo uye Cataract: Chidzidzo cheBlue Mountains Eye Yokudzidza." Am J Ophthalmol. 2000 Aug; 130 (2): 237-8.

Ezekiel Weis, Chirag P. Shah, Martin Lajous, Jerry A. Shields, naCarol L. Shields. "Sangano Iri pakati peHome Susceptibility Factors uye Uveal Melanoma: Meta-analysis." Arch Ophthalmol . 2006; 124 (1): 54-60.
https://jamanetwork.com/journals/jamaophthalmology/fullarticle/417449

Chokwadi Pamusoro peCataracts. US National Institute of Health National Eye Institute Public Information Sheet.
https://www.nei.nih.gov/health/cataract/cataract_facts.asp.

Andrea Schmidt-Pokrzywniak, Karl-Heinz Jöckel, Norbert Bornfeld, Wolfgang Sauerwein, Andreas Stang. "Kukurukurirana Kunobatsira Pakati Pechiedza Iris Mavara uye Mavara Akanyanya Kupindirana Mukusangana Kwengozi yeUveal Melanoma: Chidzidzo Chekugadzirisa Chete." Ophthalmology February 2009. Vol. 116, Nyaya 2, Mapeji 340-348.

Stephanie Marioneaux, Bhodi-Akazivikanwa Ophthalmologist uye Cornea Specialist. Kubvunzurudzwa kwakaitwa nefoni May 28, 2104.

Younan C, Mitchell P, Cumming RG, Rochtchina E, Wang JJ. "Iris Mavara uye Chiitiko Cataract uye Cataract Kuvhiya: iyo Blue Mountains Eye Yokudzidza." Am J Ophthalmol. 2002 Aug; 134 (2): 273-4.