Lub sij hawm kho mob yog dab tsi rau pom cov pob?
Lub sij hawm kho mob yog dab tsi rau pom cov pob?

Video: Lub sij hawm kho mob yog dab tsi rau pom cov pob?

Video: Lub sij hawm kho mob yog dab tsi rau pom cov pob?
Video: Qhia txhais 50 zaj npau suav tias yog dab tsi part 3 15 Sep 2019 2024, Lub Xya hli ntuj
Anonim

Pom me ntsis , uas feem ntau hu ua floaters , txhais tau tias koj yog pom cov khoom uas zoo li me ntsis me ntsis, cov voj voos lossis cov hlua uas ntab hauv koj qhov muag pom. Cov no chaw los yog cov floaters nyob hauv qhov muag nws tus kheej thiab feem ntau txav nrog koj ob lub qhov muag, txawm hais tias lawv kuj tseem dhia ntawm lawv tus kheej.

Hauv txoj kev no, lub sijhawm kho mob rau lub qhov muag ntog yog dab tsi?

Hom hom ntawm ntab , muaj nyob rau hauv ntau tus neeg ' qhov muag , yog vim li no degenerative hloov ntawm cov vitreous. Kev xaav ntawm floaters , uas tej zaum yuav ua rau muaj kev ntxhov siab lossis teeb meem rau qee tus neeg, hu ua myodesopsia, lossis, tsawg dua, xws li myodaeopsia, myiodeopsia, lossis myiodesopsia.

Ib yam nkaus, nws txhais li cas thaum koj pom cov paj liab? Yog tias cov kua muag retinal tau nicked cov hlab ntsha, cov neeg tuaj yeem liab, liab , los yog xim dub chaw ntab hauv lawv lub zeem muag. Feem ntau lub sijhawm hnub nyoog 50 thiab 70 xyoo, cov kua dej vitreous jelly yuav tawm ntawm qhov muag, thiab ua rau tsis muaj kev puas tsuaj rau lub qhov muag. Qhov no yog hu ua positiv vitreous detachment.

Kuj nug, lub ntsiab lus ntawm Photopsia yog dab tsi?

Photopsia yog lub xub ntiag ntawm qhov pom pom qhov pom kev ntawm lub teeb pom kev. Nws yog feem ntau txuam nrog: posterior vitreous detachment. migraine aura (ocular migraine / retinal migraine) migraine aura yam tsis mob taub hau.

Lub sij hawm kho mob rau pom hnub qub yog dab tsi?

Cov cov hnub qub thiab flashes koj qee zaum pom yog hu ua "phosphenes," ib qho kev pom tshwm sim los ntawm pom lub teeb yam tsis muaj teeb pom kev nkag mus rau hauv lub qhov muag. Cov lo lus "phosphene" los ntawm Greek lus phos (lub teeb) thiab phainein (los qhia). Feem ntau cov phosphenes yog siab phosphenes.

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