Goldman lo ntsiab muag pab khaws cia tsis pom kev

Vision yuav pab peb los qhuas cov kev zoo nkauj, zoo li txawv nrog lub hnub nyoog uas lawv hlub. Yog tsis muaj nws, nws yuav tsis yooj yim to taub cov qauv rau kev kawm thiab nyeem koj cov phau ntawv. Ib tug txiv neej los ntawm lub optic lub cev tau txais ib tug ntau, tab sis tsis nco qab txog hais tias, dhau lawm, yuav tsum tau tsis pom kev thiab saib xyuas, yam tsawg tej zaum. Nqa tawm ib tug kev soj ntsuam ntawm lub cev raws li ua tau, siv Goldmann lens.

Yuav ua li cas yog no

Ua ntej koj yuav yauv tej txheej txheem, nws yuav tsum tau tsawg paub ib tug me ntsis txog nws thiab tus kho vajtse nyob uas nws yuav tsum tau ua. Nyob rau hauv no tsab xov xwm koj yuav nrhiav tau tawm yog dab tsi lub lens Goldmann. Qhov no unit yog siv los soj ntsuam cov fundus, anterior chamber lub, kuj yog rau Stereoscopic kev soj xyuas lawv, thiab laser coagulation ntawm lawv lug.

Apparatus muaj peb tsom iav uas yog rotated ntawm cov ces kaum ntawm 59, 66 thiab 73 degrees. Xws li ib tug kev kho ntawm tsom iav ua rau nws tau ib txhij los mus tshawb nrhiav ntau qhov chaw ntawm lub qhov muag, vim hais tias cov teeb yog refracted nyob rau hauv ib tug tshwj xeeb txoj kev. Nyob rau qhov no hauv paus, peb yuav hais tias Goldman lo ntsiab muag pab saib cov neeg fab ntawm lub qhov muag, uas yog tsis yooj yim sua mus soj ntsuam nrog lwm txoj kev.

Nws yog ntshaw kom ua xws li ib tug daim ntawv ntsuam xyuas:

• cov neeg koom nyob rau hauv huab ua si;
• expectant niam;
• cov neeg laus;
• cov neeg uas muaj ib lub qhov muag raug mob.

Yuav ua li cas yog cov txheej txheem

Feem ntau cov feem ntau, fundus xeem Goldmann lens yog muaj nyob rau hauv ua ke nrog lwm txoj kev Ophthalmology. Tsuas yog nyob rau hauv rooj plaub no tus kws kho mob yuav tsum tau kom tau ib tug tag nrho daim duab ntawm lub noj qab haus huv ntawm lub qhov muag. Nyob rau kev xeem siv tshwj xeeb rau uas pib rau cov menyuam. Tom qab qhov kev xeem txoj kev muaj peev xwm tsis tau qab lub log thiab koom nyob rau hauv kev ua hauj lwm uas muab tso rau ib tug sab ntawm lub qhov muag. Thaum ib tug Goldmann lens, daim ntawv ntsuam xyuas yog ua kom tiav. Tus kws kho mob uas siv cov ntaus ntawv tsis muaj teeb meem kev tshawb nrhiav tus neeg mob tus mob ntawm lub retina, thiab qhov no yuav tsum tau ua ua ntej ophthalmic phais.

Qhov kom zoo dua ntawm no txoj kev - ib lub sij hawm mus soj ntsuam nyob rau hauv kom meej lub peripheral feem ntawm lub fundus thiab kev tshawb nrhiav nyob rau ntawm ib thaum ntxov rau theem ntawm tus kab hloov thiab retinal detachment. Nws yog ib qho tseem ceeb heev rau lub qhov muag noj qab haus huv. Sai li sai tau raws li koj pom qhov muag plooj tsis pom kev, qhov shivers ua ntej nws lub qhov muag, los yog hais tias tom qab lub load rau ntawm lub qhov muag koj muaj ib tug mob taub hau pib kom sai li sai hu rau ib tug kws kho mob. Thaum thawj zaug rau theem ntawm ntau cov kab mob yuav kho tau zoo.

lens kho mob

Goldman lub lens yuav tsum tau sterilized. Rau lub hom phiaj no rau feem pua cov kua ntawm hydrogen peroxide. Cov txheej nto ntawm lub lens yog raug tshuaj tua kab txoj kev. Yuav kom ib tug peb feem pua cov kua ntawm hydrogen peroxide yog ntxiv rau 0.5% xab npum tshuaj.

Optics lim sib tov muaj raws ntawm 85% cawv thiab 15% ether. Nyob rau saum npoo ntawm lub lens hmoov av tshem tawm defatted txhuam. Yuav xyuas kom meej tias lub lens yog tsis raug rau cov neeg kho tshuab thiab thermal stresses.

Thaum lub sij hawm lub lag luam, lub lens yuav tsum tau khaws cia rau ib tug ncej, kov tus kho qhov muag chaw tsis tau.

Nws yog txwv tsis pub mus rau:

• Ntxuav lub lens nrog haus dej haus cawv.
• Yaug nrog dej ntawm tsawg tshaj li 5 thiab siab tshaj 30 ° C.
• Nyob ze ib lub thaum tshav kub kub lub khw.

xaus

Tsis txhob hnov qab tias koj ob lub qhov muag kuj yuav tsum paub. Thiab tab sis yog thaum lub caij lawv tsis tsis, tab sis mus xyuas lawv cov nqi. Tom qab tag nrho, tus kab mob no yuav qhov chaw hauv qho thiab tshwm sim mam li nco dheev.