Ukuchithwa kwe-Choroidal yintsimbi ye-fluid phakathi kwe- choroid (i-layer ye-blood layer) eyondla i-retina engqongileyo) kunye ne-sclera, isembozo sangaphandle semhlophe.
Ukuze ufunde okungakumbi malunga nokunyuka kwe-choroidal, umntu kufuneka afunde ukuba umehluko phakathi kwe-sclera, i-choroid kunye ne-retina. I-sclera yengubo yecala elikhuni le-eyeball. I-sclera yintoni eyenza i-eyeball ibonakale imhlophe.
I-choroid iyisisitye esityebileyo segazi esinezixhobo ezondla kwaye zondla i-retina ephezulu. I- retina yimizimba enokukhanya eqokelela ulwazi olukhanyayo kwaye iludlulisela kwingqondo ngokusebenzisa i-nerve fiber bundles nge-nertic optic.
Ukuxhamla kwe-choroidal kukuqokelelwa okungavamile kwendawo ekhoyo phakathi kwe-sclera kunye ne-choroid. Umkhuhlane uqala ukwahlula i-sclera kwi-choroid ne-retina. Ngokuqhelekileyo, akukho ndawo phakathi kwe-sclera kunye ne-choroid.
Izizathu
Imiqathango enokubangela i-choroidal effusion:
- ukuxhamla kwi-glaucoma ukuhlinzwa (eqhelekileyo)
- intraocular surgery
- sifo
- ngxakini
- imibala engaqhelekanga kwiso
- ukuphendula kwezidakamizwa
- ukudibanisa
Ugqirha lwe-Glaucoma yinto ebangela kakhulu ukuqhuma kwe-choroidal ngenxa ye-hypotony evezwe ngophando. I-Hypotony yilapho uxinzelelo lwangaphakathi lwangaphantsi. Emva kokuba i-choroidal effusion iqala ukuba yenzeke, imeko iya kuba yingozi kuba ukuchithwa ngokwayo kubangela ukunciphisa ubuninzi belihlo.
Kwakhona kwandisa ukuphuma kwe-aveoscleral. okhulayo. Ukuphuma kwe-Uveoscleral yinto enye, ngokuqhelekileyo iqhelekileyo, indlela iliso isebenzisa ngayo ukucima ukwanda kwamanzi kwindawo yangaphambili yeso.
Iintlobo
- I-serous- Serous effusions inokubandakanya inani elincinci lokuqokelelwa kwamanzi ngaphandle kwemiphumo emibi. Ukusetyenziswa kwamandla amakhulu kunokubangela ukuba umntu abe ngethuba elisondeleyo okanye abe namabala angaboniyo kwimibono yabo. Ukunyuka kwe-Serous ngokuvamile kubangela ukuba buhlungu.
- Iimvakalelo - Imiphumo ye-Hemorrhagic ingabangela ukuqala ngokukhawuleza kwentlungu kunye nombono owehla. Ngoxinzelelo olubi, i-fluid eqokelela igazi.
Ukuxilongwa
I-Choroidal effusions ngokuqhelekileyo ifunyaniswa ngokuphucula iso kunye nokujonga ngaphakathi ngaphakathi kweso. Oogqirha baya kubona ukuphakama kwipheripherhi kunye nokubonakala kwamehlo amane. Oku kubonakala kuqhelekileyo ngenxa yokuqhotyoshelweyo okuqinileyo ukuba i-choroid ineemvini ezicima loo ndawo ye-retina. Uhlobo lwe-ultrasound, olubizwa ngokuba yi-B-scan luza kunceda oogqirha baxele umahluko phakathi kwe-choroidal effusion kunye nabangqina bokubuyisela i- retinal t.
Unyango
Nangona i-optometrists kunye ne-ophthalmologists zivame ukuxilonga ukuchithwa, ngokuqhelekileyo ziphathwe ngumbutho oqeqeshiwe wokubuyisela ubuchwephesha. Ixesha elininzi ama-retinal specialists aya kuba nolondolozo kwaye bajonge ukutshatyalaliswa njengokuba ngamanye amaxesha bazixazulula ngokwabo njengoko ukunyamezela kwamehlo kuphakama ngokukhawuleza. Ukuba kukho ukuvuvukala okuphawulekayo, ugqirha uya kunika imithi ye-steroid yomlomo kunye nomlomo. Iipilisi ze-Cycloplegic nazo zichazwe ngenxa yokuba zenza ukunyusa indlu yangaphakathi. Kwiimeko ezinzima, kungenelelo olungenelelo olufunekayo. I-specialist ye-retinal iyakususa umkhuhlane kunye nomnyango omncinane obizwa ngokuba yi-sclerotomy.