Rau qhov kev kuaj xyuas nyiaj txiag?

Cov txheej txheem:

Rau qhov kev kuaj xyuas nyiaj txiag?
Rau qhov kev kuaj xyuas nyiaj txiag?
Anonim

Dilated fundus kuaj lossis dilated-pupil fundus kuaj (DFE) yog txheej txheem kuaj mob uas ntiav siv cov tshuaj mydriatic qhov muag (xws li tropicamide) kom nthuav dav lossis loj dua cov menyuam kawm ntawv txhawm rau kom tau txais kev pom zoo ntawm cov nyiaj ntawm lub qhov muag.

Puas Fundoscopy xav tau kev faib tawm?

Cov menyuam kawm ntawv dilation yog ib qho tseem ceeb rau kev tshawb nrhiav nyiaj txiag zoo, thiab kev pheej hmoo ntawm kev ua rau lub kaum ntse ntse kaw glaucoma nrog niaj hnub siv mydriatics yog ze rau xoom. Tropicamide 0.5% yog tus neeg saib xyuas kev nyab xeeb rau kev siv hauv kev saib xyuas thawj zaug.

txhais li cas thaum koj cov menyuam kawm ntawv nthuav dav?

Thaum lub teeb qis, koj cov tub kawm qhib, lossis nthuav dav, kom pom qhov kaj ntxiv. Thaum nws ci, lawv me me, los yog constrict, cia nyob rau hauv lub teeb tsawg. Qee zaum koj cov menyuam tuaj yeem nthuav dav yam tsis muaj kev hloov pauv ntawm lub teeb. Lo lus kho mob rau nws yog mydriasis.

Puas dilation tsim nyog rau kev kuaj qhov muag?

Dilation feem ntau yog ib feem ntawm kev kuaj qhov muag rau cov neeg hnav tsom iav lossis tiv tauj. Tab sis yog tias koj tseem hluas thiab koj ob lub qhov muag noj qab nyob zoo, tej zaum koj yuav tsis xav tau nws txhua lub sijhawm. Koj tus kws kho mob kuj tseem tuaj yeem siv lwm txoj hauv kev los kuaj koj lub retina yam tsis tau ua rau koj lub qhov muag, tab sis lawv yuav tsis ua haujlwm zoo li.

Qhov kev xeem fundus qhia dab tsi?

Fundoscopic / Ophthalmoscopic Exam. Kev pom ntawm retina tuaj yeem muab ntau cov ntaub ntawv hais txog kev kuaj mob. Cov kev kuaj mob no suav nrog ntshav siab, ntshav qab zib, nce siab hauv lub hlwbthiab kab mob xws li endocarditis.

Pom zoo:

Nthuav cov khoom
Vim li cas thiaj li ua pov thawj qhov kev soj ntsuam?
Nyeem ntxiv

Vim li cas thiaj li ua pov thawj qhov kev soj ntsuam?

Kev Tshawb Fawb Txog Kev Pom Zoo (CFA) yog cov txheej txheem txheeb cais siv los txheeb xyuas cov qauv ntawm cov txheej txheem pom zoo. CFA tso cai rau tus kws tshawb fawb los ntsuas qhov kev xav tias muaj kev sib raug zoo ntawm cov kev hloov pauv tau pom thiab lawv cov hauv paus latent tsim muaj.

Qhov twg yog genicular anastomosis?
Nyeem ntxiv

Qhov twg yog genicular anastomosis?

a periarticular arterial network hla pem hauv ntej thiab ob sab ntawm lub hauv caug, tsim los ntawm cov ceg ntawm cov hlab ntsha genicular, ntawm tsib cov hlab ntsha genicular los ntawm popliteal, ntawm tibial anterior rov tshwm sim, thiab ntawm fibular circumflex ceg ntawm lub posterior tibial.

Kuv yuav tsum tsiv mus rau modesto ca?
Nyeem ntxiv

Kuv yuav tsum tsiv mus rau modesto ca?

Modesto yog qhov chaw zoo los pib tsev neeg nrog cov kev kawm tshwj xeeb rau cov menyuam yaus. Modesto muaj ntau qhov chaw mus kav khw thiab noj. Hauv plawv nroog txhim kho thiab zoo nkauj heev, tshwj xeeb tshaj yog txij thaum hmo ntuj tawm mus thiab qee qhov kev nyab xeeb raug ntiav.