Puas yog Photopsia loj?
Puas yog Photopsia loj?

Video: Puas yog Photopsia loj?

Video: Puas yog Photopsia loj?
Video: Dr Small talks about Floaters and Flashing Lights 2024, Lub Xya hli ntuj
Anonim

Thaum a photopsia tej zaum yuav yog qhov xwm txheej cuam tshuam ntawm nws tus kheej, tshwj xeeb tshaj yog tias tus mob tuaj thiab mus yam tsis tu ncua, qhov no tsis yog teeb meem kev kho mob los ntawm nws tus kheej. Photopsias feem ntau yog cov tsos mob ntawm lwm yam mob. Qee qhov xwm txheej feem ntau ua rau photopsias muaj xws li: Hnub nyoog ntsig txog macular degeneration.

Raws li, ntev npaum li cas Photopsia?

Photopsia . Qhov no yog qhov kwv yees ntawm lub zig-zag pom zoo li migraine aura. Nws txav thiab vibrates, nthuav dav thiab maj mam ploj mus li ntawm 20 feeb. Migraine nrog aura, uas suav nrog photopsia 39% ntawm lub sijhawm, feem ntau kav li 10 mus rau 20 feeb thiab feem ntau ua raws li mob taub hau.

Ib tug kuj yuav nug, thaum twg kuv yuav tsum txhawj txog qhov muag flashes? Yog koj pom flashes dheev thiab ntau dua li ib txwm, koj yuav tsum ntsib koj tus kws kho qhov muag lossis kws kho mob tam sim ntawd. Ib ntus thiab piav tsis tau txog ntawm cov hom no flashes tau qhia qhov vitreous kua hauv koj qhov muag yog rub tawm ntawm lub retina, lub teeb-sensitive txheej nyob rau tom qab ntawm lub qhov muag.

Ib sab saum toj no, qhov muag flashes puas hnyav?

Teeb yog sparks los yog strands ntawm lub teeb uas flicker thoob plaws qhov pom kev. Ob leeg feem ntau tsis muaj mob. Tab sis lawv tuaj yeem yog lub cim ceeb toom ntawm teeb meem hauv qhov muag , tshwj xeeb tshaj yog thaum lawv tshwm sim tam sim lossis muaj ntau ntxiv.

Dab tsi ua rau koj pom flickering teeb?

Kev xav ntawm taws teeb tuaj yeem tshwm sim thaum lub vitreous (cov khoom ntshiab, zoo li jelly uas ua rau nruab nrab ntawm lub qhov muag) shrinks thiab rubs ntawm retina. Cov flashes ntawm teeb tuaj yeem tshwm tawm thiab nyob rau ob peb lub lis piam lossis hli. Nrog lub hnub nyoog, nws yog qhov tshwm sim ntau dua los ntawm qhov muag.

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