Ukushisa okwe-choroidal kuyinto eyakhiwe ketshezi phakathi kwe- choroid (ungqimba wegazi wamanzi olondla i-retina ephezulu) kanye ne-sclera, isembozo sangaphandle esimhlophe saso.
Ukuze ufunde kabanzi mayelana nokukhishwa kwe-choroidal, umuntu kufanele afunde ukuthi umehluko phakathi kwe-sclera, i-choroid ne-retina. I-sclera iyimbozo eqinile yohlu lweso. I-sclera yilokho okwenza i-eyeball ibonakale imhlophe.
I-choroid iyincuba ecebile yetshezi egazini edla futhi enondla i-retina ephezulu. I- retina yizicubu ezithinta ukukhanya eziqoqa ulwazi olukhanyayo futhi ziyithumela ebuchosheni ngezintambo ze-nerve fiber nge-nertic optic.
Ukuxubha kwama-choroidal ukuqoqwa okungavamile koketshezi esikhaleni phakathi kwe-sclera ne-choroid. Umswakama uqala ukuhlukanisa isikhala esivela ku-choroid ne-retina. Ngokuvamile, akukho isikhala nhlobo phakathi kwe-sclera ne-choroid.
Izimbangela
Izimo ezingase zidale ukungcoliswa kwe-choroidal yizi:
- ukucindezeleka kusuka ekuhlinzekeni kwe-glaucoma (evame kakhulu)
- ukuhlinzeka nge-intraocular
- isifo sokuvuvukala
- ukuhlukunyezwa
- izibalo ezingavamile emehlweni
- ukuphendula kwezidakamizwa
- ukungqubuzana kwe-venous
Ukuhlinzwa kwe-glaucoma yimbangela evamile ye-effusion ye-choroidal ngenxa ye-hypotony eyenziwe ngukuhlinzwa. I-Hypotony yilapho ingcindezi yeso yangaphakathi iphansi kakhulu. Uma isisindo se-choroidal siqala ukuqala, isimo siba sibi nakakhulu ngoba ukuqhuma ngokwayo kubangela ukunciphisa ukuthi umonakalo owenziwe ngeso eliningi kangakanani.
Kubuye kwandise ukuphuma kwe-uveoscleral. of fluid. Ukuphuma kwe-uveoscleral kungenye, ngokuvamile kuvamile, indlela iso elisebenzisa ngayo ukukhipha uketshezi okwedlulele engxenyeni engaphambili yeso.
Izinhlobo
- I-Serous - Imfucuza ye-Serous ingabandakanya inani elincane lokubuthelwa kwamanzi okungenayo imiphumela emibi. Amandla amakhulu amakhulu angabangela ukuba umuntu abe nokubona okwesikhashana noma abe nezimpumputhe embonweni wazo. Ukushisa okwe-Serous ngokuvamile akubanga ubuhlungu.
- Ukulimaza - Ukusebenza kwamaphutha kungabangela ukuqala okubuhlungu kokubuhlungu nokunciphisa umbono. Nge-effusion emangcwabeni, uketshezi oluqoqa igazi.
Ukuxilongwa
Ama-effusions ama-choroidal ngokuvamile ahlolwe ngokuthi ahlaziye iso futhi ahlolisise ngaphakathi kweso. Odokotela bazobona ukuphakama emkhakheni wendawo ngokubukeka okunezintambo ezine. Lokhu kubonakala ngokuvamile kuvame ngenxa yokunamathiselwe okuqinile ukuthi i-choroid inezinsizwa ezidonsa leyo ndawo ye-retina. Uhlobo lwe-ultrasound, olubizwa ngokuthi i-B-scan lingasiza odokotela ukutshela umehluko phakathi kokukhipha kwe-choroidal kanye nama- detachmen weqiniso wokubuyisa .
Ukwelapha
Nakuba ama-optometrists nama-ophthalmologists ngokuvamile ehlolisisa ukuxoshwa, ngokuvamile ziphathwa ngososayensi ohlangene oqeqeshiwe. Izikhathi eziningi ochwepheshe be-retinal bazobe beqaphele futhi bavele babheke ukuxoshwa njengoba ngezinye izikhathi bazixazulula bebodwa njengoba ukucindezeleka kweso kwenyuka kancane kancane. Uma kukhona ukuvuvukala okuphawulekayo, udokotela uzobe ebeka imithi yesifo somlomo nesifo somlomo. Imithi ye-Cycloplegic nayo inqunywe ngoba yenza ukujula ekamelweni elingaphakathi. Ezimweni ezimbi kakhulu, ukungenelela kokuhlinzwa kuyadingeka. Uchwepheshe we-retinal uyokhipha umthamo ngamanzi okuvula okuthiwa i-sclerotomy.