Iyini i-Photopsia futhi Ibangelwa Yini?
-Delile
- I-Photopsia
- Incazelo ye-Photopsia
- Izimbangela ze-Photopsia
- Amabutho we-peripheral vitreous
- Ukuhlukaniswa kwe-retinal
- Ukwehla kwe-macular okuhlobene nobudala
- I-Ocular migraine
- Ukungasebenzi kahle kwe-Vertebrobasilar
- I-optic neuritis
- Ukwelashwa kwe-Photopsia
- Ukudla okudlela endlini
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.