Yuav ua li cas yog lub zeem muag kom tau ib daim ntawv tsav tsheb?

Txhua leej txhua tus, ua ntej pib kawm tsav tsheb, yuav tsum tau txais daim ntawv pov thawj kho mob uas muaj cai thov lub npe ntawm tus tsav tsheb. Txoj cai no siv tsis tau tsuas yog kom tau txoj cai xwb, tab sis kuj hloov lawv, yog tias xav tau.

Qhov kev txiav txim zaum kawg ntawm qhov teeb meem yog ua los ntawm pawg kws kho mob, uas ntsuas koj lub xeev kev noj qab haus huv. Cov kev xav ntawm cov kws tshaj lij yuav txiav txim siab seb koj puas tuaj yeem tsav tsheb.

Qee qhov laj thawj uas yuav raug txwv tsis pub tsav tsheb yuav ua rau koj tsis tsim nyog tsav tsheb mus tas li. Qhov feem ntau cuam tshuam rau kev kho mob clearance thiab clearance yog qhov muag tsis pom kev. Muaj ntau ntau nuances uas nws yog ntshaw kom paub ua ntej.

Tus kws kho mob qhov muag kuaj

Cov lus qhia uas tus kws kho mob ophthalmologist yuav tsum tshuaj xyuas cov ntsuas qhov muag:

• kev txiav txim ntawm qhov pom kev acuity
• xim kev ntsuam xyuas
• kev kawm pom kev

Txawm tias cov kev txwv ntawm cov kev txwv no tsis yog ib txwm ua ib qho laj thawj rau kev txwv tsis pub tsav tsheb. Koj thiab raug ua txhaum cai tseem ceeb yuav muaj cai tsav tsheb.

Visual acuity

Qhov taw qhia tseem ceeb tshaj plaws yog kev ceev faj. Qhov tseem ceeb tshaj plaws, ntau dua li lwm tus, cuam tshuam seb koj puas tau txais lub sijhawm los tsav tsheb. Nws raug kuaj xyuas thiab ntsuas siv lub rooj siv lub npe Sivtsev, tus nqi tau muab cais rau txhua lub qhov muag (thawj yam tsis muaj kev kho tsom iav, thiab tom qab ntawd nrog lawv).

Cov txiaj ntsig zoo suav nrog:

• Visual acuity tsis tsawg dua 0,6 rau qhov pom zoo / ob lub qhov muag, thiab tsis pub tsawg tshaj 0,2 rau qhov muag pom kev phem.

Siv rau tsav tsheb qeb "B"

• Hauv qhov txwv tsawg kawg yog 0,8 units hauv ib qho thiab 0,4 hauv qhov muag thib ob.

Rau cov neeg caij tsheb thiab tsheb tshwj xeeb tau muab faib ua qeb "B"

• Nws yuav tsum yog tsawg kawg yog 0,7 rau ob lub qhov muag, lossis siab dua 0,8 - rau qhov muag pom thiab qhov muag tsis pom kev - ntau dua 0,4.

Cov xwm txheej rau muab qeb "C"

• Muab hais tias ib qho ntawm lub qhov muag tsis pom, qhov pom kev pom ntawm lwm qhov yuav tsum siab dua 0,8 (tsis cuam tshuam qhov pom kev pom thiab kho).

Distorted xim kev nkag siab

Muaj ib lub tswv yim hais tias cov neeg raug kev txom nyem los ntawm cov xim tsis pom kev yog qhov txaus ntshai ntawm txoj kev, vim hais tias lawv tuaj yeem cuam tshuam cov teeb pom kev zoo. Tab sis qhov no tsis cuam tshuam nrog ntau tus neeg tsav tsheb uas paub qhov chaw thiab lub npe ntawm cov paws.

Txij li tam sim no qhov tsis muaj peev xwm paub qhov txawv ntawm cov xim tsis yog qhov tsis txaus ntseeg ntawm kev tsis kam muab daim ntawv tsav tsheb - theem kev nkag siab ntawm kev hloov xim tuaj yeem cuam tshuam rau kev txiav txim siab ntawm pawg kws kho mob. Nws tag nrho yog nyob ntawm qhov xaus ntawm ophthalmologist. Los ntawm txoj kev, kev pom zoo kev txiav txim siab rau qhov muag tsis pom xim yog ua ntau zaus.

Qhov xwm txheej no tau kuaj pom raws li lub rooj Rabkin.

Latitude ntawm qhov pom kev

Qhov teeb meem no, xws li qhov muag tsis pom xim, tsis tuaj yeem kho nrog kev pab los ntawm cov cuab yeej tshwj xeeb. Tab sis nws yog qhov tsawg heev, thiab txij li nws tuaj yeem pom qee qhov yuav tsum tau ua ua ntej rau cov kab mob loj heev, nws muaj peev xwm ua rau muaj kev txwv tsis pub tsav tsheb.

Automotive portal vodi.su rub koj lub siab rau qhov tseeb tias qhov siab tshaj plaws ntawm qhov kev pom tsis tuaj yeem tshaj 20 °.

Tsis kam tsav tsheb

Tam sim no, Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv tau tsim cov kev daws teeb meem, uas sau tawm cov kev cai tseem ceeb uas txwv tsis pub muaj peev xwm tsav tsheb. Nov yog cov xwm txheej uas yuav dhau los ua teeb meem rau kev tau txais daim ntawv tsav tsheb:

• postoperative mob ntawm lub qhov muag (rau 3 lub hlis)
• Cov kev hloov pauv tshwm sim hauv cov leeg ntawm daim tawv muag, nrog rau cov mucous membranes (yog tias lawv txwv kev muaj peev xwm pom)
• glaucoma (nyob ntawm seb qhov kev puas tsuaj)
• poob ntawm lub paj hlwb ua haujlwm
• retinal detachment
• kab mob cuam tshuam nrog lub lacrimal sac
• strabismus / diplopia (ob npaug ntawm cov khoom)

Ua tsaug rau lub peev xwm los tuav lub zeem muag, txawm tias nws tsis zoo tag nrho, koj tuaj yeem tsav tsheb.

Txawm li cas los xij, yog tias koj hnav tsom iav / qhov sib tiv tauj lo ntsiab muag, ces qhov zoo ntawm koj lub zeem muag tau lees paub ncaj qha rau hauv lawv.

Muaj cov xwm txheej tshwj xeeb rau qhov ua piv txwv zoo li no:

• Lub zog refractive ntawm lo ntsiab muag / iav tsis tuaj yeem ntau tshaj + lossis - 8 diopters.
• Lens sib txawv rau sab xis thiab sab laug ob lub qhov muag tsis tuaj yeem tshaj 3 diopters.

Yog tias koj hnav lo ntsiab muag lossis tsom iav, ces koj xav tau daim ntawv ceeb toom ntawm koj daim ntawv tsav tsheb. Thiab kev tsav tsheb tsuas yog tso cai rau hauv cov khoom siv kho qhov muag uas kho qhov muag, tshwj xeeb tshaj yog tias muaj cov cim qhia rau kev hnav tas li.

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