Tsanangudzo: Drusen maduku emucheka kana machena aripo akaumbwa mu retina kana pamusoro wemagetsi.
Iwe unogona kunzwa ziso rako rechiremba chiremba chimiro chekudhakwa panguva yekuongorora kwako kwemaziso anotevera. Mukuru anowedzera huwandu hwezvinyorwa zvinowedzera muziso. Kuonekwa kwevaduku vashoma kunowanzoonekwa nemakore ekukwegura, uye vanhu vazhinji vanopfuura makore makumi mana vane zvimwe zvinodhakwa.
Zvisinei, zvakawanda zvekudhakwa mu macula ndechimwe chezviratidzo zvinotangisa zvakanyanya zvezera rinosangana nemakore macrid degeneration (AMD) . Vanachiremba vemaziso vanogona kuwona kudhakwa munguva yakazara yakanyatsoongorora maziso.
Chii Chinonzi Macular Degeneration?
Kuchinja kwemaMacular ndicho chinokonzera kukanganisa kwevanhu kuvanhu vanopfuura makore makumi matanhatu. Kurasikirwa kwemaonero mumatangwanani ekutanga kwekushaya macular kunowedzera, uye vanhu vakawanda havazvioni. Urombo hahuwanzova nehuwandu. Sezvo chirwere ichi chichipfuurira, chiratidzo chingave chakasvibiswa uye zvinhu zvinogona kuonekwa zvakatsauka. Varwere vangave vachinyunyutira mavara asiri mumashoko kana kuoma kuona zvinyorwa zviduku. Mune mamwe maitiro akaoma eAmD, pangava nekurasikirwa kwakanyanya kana kuvhara kwemaonero makuru, nepo purogiramu yenharaunda ichiri kuchinjwa. Uyezve, kuonekwa kwemavara kunogona kuchinjwa.
Drusen Chii?
Kuipa kwemavara kunowanikwa apo macula, chikamu chetina, inotanga kuipa. Iyo retina iseri yakasara yeziso iro rakanaka.
Mukudengenyeka kwema macular, kuonekwa kunooneka kunoitika mumasero akaviriswa mu macula. Mhuka dzakasvibirira dzinotanga kuvaka, kubudisa ruvara kana machena. Izvi zvikamu, zvinonzi drusen, zvinogona kutanga kuvhara kwekutakura okisijeni kumasero e photoreceptor. Masero e-photoreceptor, kana tsvimbo nemakoni, zvinoda oksijeni yakawanda.
Kana vasingagamuchiri okisijeni yakakwana, vanotanga kupera. Iyo macula, iyo inokonzera masikati, chiratidzo chakakosha, inoumbwa nemaseke akawanda emakone. Sezvo masheya e-cone afa, zvakananga kana zvakananga maonero zvinowedzera uye zvisingachenese.
Mitambo yaDrusen
Kana dhioni rako reziso richinge raona kudhakwa paunenge uchitarisa kuedza kwekuona, zvinokosha kuti uzive kuti uri rudzi rwupi. Iko kune marudzi maviri akasiyana emadhora, akaoma uye akareruka. Dhiyabhorosi kudhakwa iduku uye ine miganhu yakapinza. Icho chiedza chine jira uye chinonzi chisinganyanyi kuipa. Dambudziko rinodha kuwedzera nezera uye rinogona kana risingarevi kuratidzwa kwezera rakabatana nehuwandu hwemvura.
Doroka doro, kune rumwe rutivi, rwakakura uye ine mitsara isina kuderedzwa. Kudhakwa kwakaderera kunoonekwa mumasikirwo akasiyana-siyana uye maumbirwo. Chiremba wako weziso achave anonyanya kunetseka pamusoro pekuona kwako kana achiona achidhakwa. Vanoonekwa sevari kukuvadza kudarika zvakaoma kudha nekuti vanowanzovhara okisijeni kubva pakuenda ku macula. Vanhu vakanyoroka vanomhanya vanowanzova nekuchinja kunoshamisa pane zvakaratidzwa kune avo vane zvakaoma kudhakwa. Uyezve, nzvimbo inosvibisa inogona kuonekwa pakati pekuona kwavo.
Kazhinji Misspellings: Droosen