Umlobi: Randy Alexander
Usuku Lokudalwa: 23 Epreli 2021
Ukuvuselela Usuku: 19 Unovemba 2024
Anonim
Iyini i-Photopsia futhi Ibangelwa Yini? - Impilo
Iyini i-Photopsia futhi Ibangelwa Yini? - Impilo

-Delile

I-Photopsia

Ama-Photopsias kwesinye isikhathi abizwa ngokuthi ama-eye float noma ukukhanya. Yizinto ezikhanyayo ezivela embonweni welinye noma womabili amehlo. Zinganyamalala ngokushesha njengoba zivela noma zingaba unomphela.

Incazelo ye-Photopsia

Ama-Photopsias achazwa njengomphumela embonweni odala ukuvela kokungahambi kahle embonweni. Ama-Photopsias ngokuvamile avela njengo:

  • amalambu akhanyayo
  • amalambu acwazimulayo
  • ubujamo obuntantayo
  • amachashazi ahambayo
  • iqhwa noma i-static

Ama-Photopsias ngokuvamile awasona isimo ngokwawo, kodwa uphawu lwesinye isimo.

Izimbangela ze-Photopsia

Izimo eziningana ezithinta amehlo zingadala ukuthi i-photopsia yenzeke.

Amabutho we-peripheral vitreous

I-peripheral vitreous detachment yenzeka lapho ijeli elizungeze iso lihlukana ne-retina. Lokhu kungenzeka ngokwemvelo ngokukhula. Kodwa-ke, uma kwenzeka ngokushesha okukhulu, kungadala i-photopsia ekhombisa ukukhanya nokuntanta embonweni. Imvamisa, ukukhanya nokuntanta kuyaphela ezinyangeni ezimbalwa.


Ukuhlukaniswa kwe-retinal

I-retina ifaka ngaphakathi iso. Iyazwela ukukhanya futhi idlulisa imiyalezo ebonakalayo ebuchosheni. Uma i-retina inyamuka, ihamba futhi isuke endaweni yayo ejwayelekile. Lokhu kungadala i-photopsia, kepha futhi kungadala ukulahleka kombono unomphela. Ukunakekelwa kwezempilo kuyadingeka ukuvimbela ukulahleka kombono. Ukuhlinzwa kungafaka ukwelashwa kwe-laser, ukubanda, noma ukuhlinzwa.

Ukwehla kwe-macular okuhlobene nobudala

Ukuwohloka kwe-macular okuhlobene nobudala (i-AMD) yisimo semehlo esivamile phakathi kwabantu abaneminyaka engama-50 nangaphezulu. I-macula iyingxenye yeso elikusiza ukuthi ubone ngqo phambili. Nge-AMD, i-macula iyawohloka kancane kancane engadala i-photopsia.

I-Ocular migraine

Imigraines uhlobo lwekhanda elivela njalo. Imigraines imvamisa idala ubuhlungu obukhulu ekhanda, kepha futhi ingadala nezinguquko ezibukwayo ezaziwa njenge-auras. Imigraines nayo ingadala iqhwa elibukwayo.

Ukungasebenzi kahle kwe-Vertebrobasilar

Ukungasebenzi kahle kwe-Vertebrobasilar yisimo esenzeka lapho kunokugeleza kwegazi okungekuhle emuva kobuchopho. Lokhu kubangela ukuntuleka komoya-mpilo engxenyeni yobuchopho obhekele ukubona nokuxhumana.


I-optic neuritis

I-optic neuritis ukuvuvukala okulimaza i-optic nerve. Ixhunyaniswe ne-multiple sclerosis (MS). Ngokuhambisana nokucwayiza noma ukukhanya ngokunyakaza kwamehlo, izimpawu zifaka phakathi ubuhlungu, ukulahleka kokubona kombala, kanye nokulahleka kombono.

Ukwelashwa kwe-Photopsia

Ezimweni eziningi, i-photopsia iwuphawu lwesimo esivele sikhona. Isimo esingaphansi kufanele sikhonjwe futhi silashwe ukuze kuxazululwe izimpawu.

Ukudla okudlela endlini

Uma uhlangabezana nokukhanya okuncane noma ezinye izimpawu ze-photopsia, kufanele uvakashele udokotela wakho ngokushesha okukhulu. I-Photopsia ingaba uphawu lokuqala lwezimo zamehlo njengokuwohloka kwe-macular, i-retinal detachment, noma i-vitreous detachment.

Ngokwengeziwe, uma uhlangabezana nesiyezi, ubuthakathaka, ikhanda elibuhlungu, noma ukuhlanza, kufanele uvakashele udokotela ngokushesha njengoba kungenzeka ukuthi uhlangabezana nezimpawu zokuhlukumezeka ekhanda.

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