Kana iwe uine inshuwarisi yemaonero, zvichida wakacherechedza kuti hurongwa hwako hunobatanidza "kurambidza." Kugumburwa ihwohwo hutachiona hunoshandiswa nevarume uye ophthalmologists vanoshandisa kuyera kukanganisa kwemunhu kukanganisa. iko kukanganisa kukanganisa apo ziso rako harisi kupenya chiedza kupinda muziso rako nenzira yakakodzera sezvo ichipfuura nekromnea, crystalline lens uye mhepo inoshandiswa kuti iuye kune yakananga, yakajeka zvakanyanya pane retina yako.
Muchiedza chekudzivirira chinotaurira muongorori kana kuti ophthalmologist chii chinyorwa chechirwere chaunoda kuitira kuti uve nechimiro chemazuva 20/20 chaiwo.
"Mumwe kana maviri?"
Vanhu vazhinji avo vakave nekuongorora kweziso vanoyeuka kukanganisa sechikamu chekuongorora umo chiremba anobvunza kuti, "Ndeipi lenzi iri pachena kana kuti zviri nani-lens imwe kana lens maviri, kana kuti inoonekwa zvakafanana? ichapedza chiratidzo chako uchishandisa phoropter , chigadzirwa chine mazana emasanganisi emakirini, kuti aone chero ipi zvayo inogona kukanganisa kusanganisa, kufungidzira , astigmatism , kana presbyopia .
Zvimwe Nzira dzeKutsoropodza
Nzira dzinoverengeka dzinogona kushandiswa kuyera kuregererwa kana kukanganiswa kwekukanganisa. Nzira idzi dzimwe nguva dzinoshandiswa sechiyero chechinangwa kana chiyero chekuzviisa pasi kana zvose zviri zviviri zvichienderana nezvinoitwa nachiremba. Mumwe nomumwe anopa ruzivo rwakasiyana kunechiremba kuitira kuti urongwa huri nani hugadzirwe hugadziriswe kugadzirisa kukanganisa kunoputika nemagirazi emaziso, lens contact, corneal refractive therapy kana chirwere chekare.
- Retinoscopy - Retinoscopy ndiyo nzira yakakosha inoshandiswa navanachiremba vemaziso uye vanoyanzvi kuti vaone kuti iwe unoramba uchikanganisa sei uye mishonga yako yekugadzirisa lenses. Retinoscopy inoonekwa se "chinangwa" nzira nokuti zviyero zvinowanikwa musingataurirano kana kuti mashoko anozvidzivirira kubva kumurwere. Izwi rokuti retinoscopy rinoreva kuti "kuongorora kwe retina." Nokushandisa retinoscopy, chiremba wako weziso anogona kugona kuvapo uye chidimbu chemyopia, hyperopia, kana emmetropia . Vanachiremba vanoshandisa retinoscope kuita retinoscopy. A retinoscope isimbi yakagadzirwa uye inoshandiswa zvikuru kune vanachiremba vakawanda veziso.
- Chiremera chekudzivirira - Chinyorwa chinogonawo kuyerwa kushandiswa nekushandisa chiremba. Munhu anozvigadzirira gwaro ndiro chigadziko chepamusoro chetafura chinoshandisa maziso emwenje uye kombiyuta kuti uone kuti chiedza chinoputika sei kuburikidza neziso rako. Vanachiremba vemaziso akawanda vanoshandisa vashandi vekuraira nguva dzose kuti vave nekutanga kwekuti vangave vachienzanidza nekudzoka kwetinoscopy kana kuti tsika dzechembere dzekudzivirira.
- Wavefront refraction - Wavefront refraction inoshandisa abberrometer kuti iongorore zvinetso zvepamusoro zvinokonzerwa nehutano hwevanhu. An abberrometer inobereka mapepa anonzi "ziso rinopenya" ziso, nokuti rakasiyana uye harina kufanana nemumwe munhu wemafuta. Kusiyana nemitambo yemasikirwo emitambo, iyo inoda kuti zvipindiro zvinogadzirirwa kubva kune murwere, anerrometer inotora masekondi chete kuti awane zviyero uye inoda kuti hapana murwere ane mukana. Kunyange zvazvo iri nzira yakanakisisa yekuyera kukanganisa kwemunhu kukanganisa, isu tisati tawana nzira yakanaka yekutsanangura chaiyo chigumisiro. Vagadziri havana kuwana nzira yekuisa kutsvaira kutsva mumasikironi emaziso uye nhengo dzemaziso.
- Kuratidzira kukanganisa - Kuratidzwa kwezviratidzo ndiyo nzira yepamutemo yekuyera kwekukanganisa kwomunhu. Sezvataurwa pamusoro apa, kazhinji chikamu chikamu apo murwere anoratidzirwa kusarudzwa uye anobatanidzwa mukuita. Iyo inonzi inoratidzika nokuti iyo chiyero chekudzivisa pamberi pemadonhwe eziso asati aiswa kana chimwe chinhu chinogona kuchinja chiyero. Icho chiyero sokunge murwere ari muhupenyu chaihwo. Kuratidzwa kwekuratidzira kunogona kuitwa kuburikidza nemhando yezvigadzirwa zvemhando dzepamutemo kana pfupter inoshandiswa. Imwe nyanzvi yekutsvaga ichiri kutungamirirwa nachiremba asi inowanzokurumidzira uye mimwe miedzo inoshandiswa nekombiyuta.
- Cycloplegic refraction - A cycloplegic refraction ndiyo nzira inoshandiswa kugadzirisa kukanganisa kwemunhu kukanganisa kwenguva pfupi misi miviri inobatsira pakuisa ziso. Cycloplegic madonhwe eziso anoshandiswa kupera simba kwenguva pfupi kana kuvhara ciliary body, kana kutarisa musuru, maziso. Cycloplegic refraction dzimwe nguva inoshandiswa painoedza kuonekwa kwevana nevaduku vaduku avo dzimwe nguva vanonzwisisa kana kutarisa maziso avo panguva yekuongorora kweziso , zvichiita kuti migumisiro isakanganise. A cycloplegic refraction inoshandiswawo sechikamu chekururamisa maziso kana kurairirwa kweLASIK kuti uone kusagadzikana kwekukanganisa kusati kwaitika usati waenderera mberi nekuvhiyiwa kwemaziso.
> Kwakabva:
> National Eye Institute, National Institutes of Health. Chokwadi Pamusoro peKubvumira Kukanganisa, Gumiguru 2010.