Dhijitori retinal imaging inokurumidza kuva chimwe chikamu chekuva negore rekuongorora kwemaziso zvakanaka. Kwapera nguva iwe paunotarisa kuhofisi yako yeOptometrist nokuda kwekuongorora kwako kwesekuona, mikana iwe uchapiwa fomu kuti usarudze hongu, kana kwete, kubvumirana kuva nechimwe chiedzo icho vanachiremba vakawanda vemaziso vari kuita zvino sekuwedzera kune kuongorora kweziso .
Chii ichochi?
Nekuuya kwemifananidzo yekudhijita, mhizha yekutarisira kweziso iko zvino inogadzira makamera ekutora yemadhina inobudisa maonero anoshamisa mukati mukati meziso. Dhijitori retinal imaging, DRI kwenguva pfupi, ndechiito chekutora mufananidzo wejedi wemukati kweziso, kusanganisira retina , magetsi, magula nemidziyo yeropa. Ichi chifananidzo chinoshandiswa kuvhara zvirwere zvemaziso uye chinogona kushandiswa kufananidza nemifananidzo yakatorwa muongororo yemangwana. Kana chirwere kana chirwere chikawanikwa, chiremba achadzokorora chiyero nechirongwa chepamusoro uye chepamusoro chekuyera, inonzi fundus photography. Routine digital retinal imaging inowanzoitwa mukugadzirisa kwakaderera kwekuongorora chinangwa uye inoshandiswa semuenzaniso wekutanga.
Izvo Zvinodhura Zvimwe?
Hongu, zvirongwa zvekucherechedza uye zvirwere zvehutano zvirongwa hazvifukidze tsika ye retinal screening. Vanachiremba vemaziso vakawanda vanodhura mazita okubhadhara ayo anowanikwa kubva ku $ 15- $ 50. Zvisinei, muedzo unopa ruzivo rwakawedzerwa kuti uone kuti maziso ako ane utano.
Inside View Kubva Kuchiongorora Chenguva Dzose?
Kune kusiyana kwepakati pekuona maitiro ekuongorora kuongorora uye kunyatsoongorora maziso ekuongorora. Nyaya dzakawanda dzekuongorora dzinosanganisira chikamu chekuongorora apo kudonha madonhwe kunoiswa muziso. Izvi zvinokonzera kuti mudzidzi awedzere kuitira kuti chiremba atarise muziso rako.
Zvisinei, zvakaoma kuona rose retina uye dzimwe nguva, nekuda kwevadzidzi vaduku kana chirwere chekushandira pamwe, zvakaoma kumunhu anoongorora maitiro kana ophthalmologist kuti aone zvose zvaanoda kuona. Dhijitori retinal imaging inopa nzira yakasiyana yekuona retina iyo dzimwe nguva inopa chiremba zvinyorwa nezvehumwe maziso. Zvimwe zvezvinhu izvi zvisinganzwisisiki zvinogona kuonekwa zviri nani nekufungidzira kwema digital retinal. Zvichienderana nerudzi rwechiridzwa chinoshandiswa, imaginha yemagetsi retinal inopa maonero akanaka pane retinal periphery.
Ko Zvakadini Neziso Rokurara?
Izvi zvinoreva here kuti handidi kuti meso angu awedzere, iwe ungabvunza. Aiwa. Kunyanya kutarisa muziso kunoramba kuchikosha. Zvisinei, kushandisa digital imaginha retinini inopa mamwe marudzi ehupenyu. Kubatanidza zvose zvinobvumira chiremba weziso kuti aite kuongororwa kwehutano huri nani.
Zvishandiso Zvakashandiswa Kuita DRI
Iko kune zvakasiyana zvitatu zvakasiyana siyana zvemichina zvinogona kuita dhijitori retinal imaging. Chimwe nechimwe chinopa maonero akasiyana-siyana mukati memeso uye mumwe nomumwe anoshandisa nzira yakasiyana-siyana kuwana mifananidzo. Kune zvakanakira uye zvisingabatsiri kune dzose nhatu nzira.
- Fundus Cameras - Digital fundus kamera inowanikwa nevakawanda vanogadzira. Izvo zvinogadzira 45-degree maonero e retina. Kunyange zvazvo munda wekuona uri 45 degrees chete, fundus cameras inopa mifananidzo yakanakisisa yekugadzirisa iripo.
- Optos UWF (Ultra-wide field imaging) - Optos anoshandisa nzira yakagadzirwa nemvumo yepamutemo inobvumira kusvika mumufananidzo we-200-degree we retina kuti uone pasina kushandisa chero ipi zvayo yakanyanyisa maziso emeso. Optos Instruments UWF dzakakurumbira pakati pechiremba ziso. Kunyange zvazvo zviri pachena kuti hazviiti kuti ichinje ziso panguva yekuongororwa, vamwe vanachiremba vanofunga kuti zvinoshanda sechinhu chakanaka basa kunze kwekukanganisa kwekuderedza madonhwe.
- Centervue's Eidon - Centervue's Eidon anoshandisa chokwadi chema confocal scanner. Inogona kutora mufananidzo we-degree-60 mumusana mumwe chete asi inogona kupa maonero makuru nekuwedzera kwehutano, kubatanidza kusvika kune mifananidzo minomwe yakasiyana yei-110-degree view. IOpttos inopa nzvimbo yakawanda yekuona, asi chiridzwa cheEidon chinopa kugadziriswa kwakanaka uye ruvara.