Igalari ye-Eye Examination Equipment

Uma ungakaze ube nokuhlolwa okuyihlo okuphelele , ungase umangale ngenani lezivivinyo udokotela wakho ozoyihlola. Eqinisweni, ngolwazi lonke kanye nemishini kumele kuhlolwe ukuhlolwa kweso, ukuthola ukuhlolwa kwamehlo angaphansi kuka-$ 200 kubonakala sengathi kuyinzuzo uma kuqhathaniswa nezinye izinto abanye abaqeqeshiwe bezokwelapha. Ukuhlolwa okuphelele kwamehlo kuhilela ukusetshenziswa kwezicucu eziningi zemishini nezinsimbi eziningana.

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I-Exam Room
Westend61 / Getty Izithombe

Igumbi lokuhlolwa ehhovisi likadokotela wamehlo ngokuvamile liqukethe isihlalo sokuhlola, umdwebi, ishadi lamehlo, isibani sesibani nesitokisi somsebenzi wokunakekelwa kwamehlo.

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Ikhamera Yokubuyisela
leezsnow / Getty Izithombe

Ikhamera ye-retinal isetshenziselwa ukuthwebula isithombe ngemuva, kuhlanganise ne- retina . Isetshenziselwa ukubhala izifo zeso. Ikhamera ikhiqiza ukukhanya okukhanyayo lapho kuthathwa isithombe.

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I-Phoropter
PaulVinten / Getty Izithombe

I-phoropter (noma i-phoroptor) iyisitsha esetshenziselwa ukuhlola iso ukuze kulinganise iphutha lokuziphendulela futhi inqume imigomo ye-eyeglass. Ngokuvamile, isiguli sihlezi ngemuva komphemeli bese sibukeka eshadini lesamehlo. I- optometrist iphinda ishintshe lens kanye nezinye izilungiselelo, ngenkathi zibuza isiguli ngempendulo lapho izilungiselelo zinikeza umbono omuhle kakhulu.

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I-Binocular Indirect Ophthalmoscope
I-National Eye Institute, amaNational Institutes of Health

I-ophthalmoscope iyisitsha esetshenziselwa ukuhlola izakhiwo zangaphakathi zeso, ikakhulukazi i-retina, ehlanganisa isibuko esibonisa ukukhanya esweni kanye nomgodi ophakathi lapho iso lihlolwe khona. I-Ophthalmoscope engaqondakaliyo ye-Binocular (BIO) igqoke ikhanda likadokotela wezilanga ukuze kube nokusetshenziswa kwezandla zombili ukuhlola amehlo.

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I-Keratometer yencwadi
I-keratometer yezinyathelo isinyathelo sokuvinjelwa kwe-cornea. Troy Bedinghaus

I-keratometer yesikhombisa isetshenziselwa ukucacisa ukuthi i-cornea iyigugu kangakanani noma iminyene. Ngokuvame ukusetshenziswa ukukala nokuhlola izimo ezifana ne-astigmatism, i-keratoconus, i-corneal scarring ne-distortion corneal. I-keratometer isetshenziselwa ukufanelana nama-lens okuxhumana nabo.

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I-Autorefractor
SerafinoMozzo / Getty Izithombe

I-autorefractor umshini osetshenziselwa ukukala iphutha lomuntu lokukhipha nokubhala kwemithi yama-eye noma amalensi oxhumana naye. Lokhu kutholakala ngokulinganisa ukuthi ukukhanya kuguqulwa kanjani uma kungena emlonyeni womuntu. Inqubo yokuziqhenya ngokuzenzakalelayo iyashesha, ilula futhi ayibuhlungu. Isiguli sithatha isihlalo futhi sibeka izikhumba zabo ekuphumuleni. Ngeso iso ngesikhathi, babheka emshinini esithombeni ngaphakathi. Isithombe sithinta futhi singaphenduli njengoba umshini uthatha ukufundwa ukucacisa ukuthi isithombe sise-retina. Ukufundwa okuningana kuthathwa ukuthi imishini yomshini yokwenza imithi. Ayikho impendulo edingekayo kusuka esigulini phakathi nale nqubo.

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Sula Lula
Stefan Kiefer / Getty Izithombe

Isibani sokuqhakazila isibonakaliso esincane esivumela ukuthi udokotela ahlolisise iso. Leli thuluzi lisetshenziselwa ukubuka izakhiwo zeso ezifana ne-cornea, iris, ne-lens. Kodwa-ke, ngamalensi akhethekile, kungenzeka ukuhlola emuva kweso. Isibani sesibindi sivumela uchwepheshe ukuba abe nombono omangalisayo ngaphakathi kwamehlo akho.

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I-Tonometer
U-Arthur Tilley / Getty Images

I-tonometer isetshenziselwa ukukala ukucindezelwa kweso. Ukuhlolwa kusetshenziselwa ukusiza ukuthola i- glaucoma . Amaconsi okumbumbulu asetshenziselwa uhlobo lwe tonometer empeleni othinta iso. Abanye odokotela basebenzisa i-tonometer ye-air-puff lapho kungadingeki khona amaconsi angenayo. I-tonometer iyalinganisa ukukhiqizwa kwamahlaya aqueous, uketshezi oluthola ngaphakathi kweso, nesilinganiso lapho lithinta khona izicubu ezungeze i-cornea.

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I-lensometer
I-lensometer inquma umshini wezinhlamvu zezibuko. Troy Bedinghaus

I-lensometer iyisitsha esetshenziselwa ukukala amandla lensile ekhona. I-opticist isebenzisa i-lensometer ukuze inqume ukuthi imithi yezigulane zesiguli isetshenziswa kanjani.

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I-Retinoscope ne-Ophthalmoscope eqondile
isithombe ngu-ARZTSAMUI / Getty Images

I-retinoscope isetshenziselwa ukukhanyisa ilanga lesiguli sokuba udokotela wezilanga ukuze abone ukucabangela i-retina. Ukukhanya kudluliselwa emuva nangaphandle ngaphesheya komfundi. I-retinoscope iwusizo ngokukhethekile ekudaleni izilingo zokulungisa iziguli ezingakwazi ukunikeza impendulo ngomlomo kudokotela we-eye. Kuyasiza futhi ekunqumeni ukuthi amehlo asebenza kanjani ndawonye, ​​noma ahlala, ukuze abone ngokucacile.

I-ophthalmoscope eqondile iyisitsha esibanjwe ngesandla esetshenziswa ukuhlola izakhiwo zangaphakathi zeso, ikakhulukazi i-retina. Iqukethe isibuko esibonisa ukukhanya esweni kanye nomgodi ophakathi lapho iso lihlolwe khona.

Kulesi sithombe, i-ophthalmoscope ingaphezulu kwesithombe ne-dial encane futhi i-retinoscope ingezansi.