Nws txhais li cas thaum kuv pom lub teeb ci?
Nws txhais li cas thaum kuv pom lub teeb ci?

Video: Nws txhais li cas thaum kuv pom lub teeb ci?

Video: Nws txhais li cas thaum kuv pom lub teeb ci?
Video: Koos loos 2024, Lub Xya hli ntuj
Anonim

Qhov kev xav ntawm taws teeb tau yuav tshwm sim thaum lub vitreous (qhov tseeb, zoo li jelly uas ua rau nruab nrab ntawm lub qhov muag) shrinks thiab rubs ntawm lub retina. Cov no lub teeb ci tau tshwm tawm thiab nyob rau ob peb lub lis piam lossis hli. Nrog hnub nyoog, nws yog ntau dua rau kev paub flashes.

Ib yam li ntawd, nws tau nug, puas yog qhov muag flashes loj?

Teeb yog cov nplaim taws lossis cov hlua ntawm lub teeb uas flicker hla qhov muag pom. 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 sai lossis ua rau muaj ntau ntxiv.

Ib yam li ntawd, nws txhais li cas thaum koj pom lub teeb ci xiav? Teeb thiab floaters tau yuav tshwm sim los ntawm: Kev tshem tawm ntawm cov jelly zoo li "vitreous" los ntawm cov retina. Kev tshem tawm ntawm sab hauv lub teeb -sensitive txheej ntawm qhov muag yog feem ntau ua rau floaters thiab flashes . Thaum nws tshwm sim hauv ib lub qhov muag, nws feem ntau ua raws lwm qhov.

Hauv qhov no, nws txhais li cas thaum koj pom lub teeb ci hauv koj lub zeem muag ib puag ncig?

Me me zoo li lub sijhawm lub teeb ci hauv peripheral pom kev feem ntau tau ntsib thaum lub sij hawm sib cais ntawm vitreous. Cov vitreous rub tawm ntawm cov retina uas ua ib tus xav tias lawv pom a lub teeb tab sis nws yog tshwm sim los ntawm kev txav ntawm cov retina. Tsis tshua muaj flashes yog txuam nrog kev tsim kua muag hauv retina.

Puas yog pom lub teeb ntsais yog tus tsos mob?

Tab sis taws teeb tuaj yeem tshwm sim los ntawm ntau yam kev kho mob sib txawv, suav nrog kev tshem tawm ntawm lub qhov muag, ua rau muaj kev lom zem vitreous, qhov muag los ntshav, mob hlab ntsha tawg, lossis mob taub hau. Ib txhia flashes yog qhov zoo tshaj plaws tsis quav ntsej. Tab sis yog tias lawv tshiab, mob siab rau, lossis cuam tshuam heev, lawv tuaj yeem yog kos npe ntawm tus mob hnyav uas koj tus kws kho mob yuav tsum kho.

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