Isigqoko phambi kwamehlo yisibonakaliso sezifo eziningana ezihambisana nokukhubazeka kwezixhobo ezibukwayo, kanye nokuhlukunyezwa kokusebenza kwesimiso sezinzwa. Isigqoko esamehlo senza umbono ungacacile, kuyilapho izintambo zezinto zilahlekelwa ukucaca kwazo, futhi imibala ibonakala sengathi ikhanya kancane.
Izimbangela zokubonakala kweveli ngemva kwamehlo
Umbono ophundlekile ungenzeka ngezikhathi ezithile noma ube unomphela. Cabanga ngezimbangela ezivamile zokubonakala kwezinhlanzi emehlweni.
Ukuthuthukiswa kwezidakamizwa
I-Cataract ihlotshaniswa ne-clouding lens. Lesi sifo sinesimo esiqhubekayo. I-Vitamin complexes yamehlo (Katachrom, Quinaks, Taufon) isetshenziselwa ukwelashwa kwesondlo, kodwa ungabuyisela umbono wakho ngokuphelele kuphela ngosizo lohlelo oluxhunyaniswe nokushintshwa kwelensi.
Ukuhlaselwa kwe-glaucoma
Isigqoko phambi kwamehlo nesikhumba esibuhlungu, esakhiwe eceleni kwe-lesion, yizibonakaliso ezinkulu ze-glaucoma. Ama-analgesics anqunywe isiguli, kanye nezidakamizwa zokunciphisa ingcindezi. Uma kungabikho umphumela wokwelashwa okulindelekile, ukungenelela kokuhlinzwa kunconywa.
Iqoqo lokutakula
Iveyili, i-flare noma ivele phambi kwamehlo - isibonakaliso somsebenzi we-retina. Izimpawu ezinjalo akufanele zinganakiwe, njengoba izicubu eziphefumulayo zifa, futhi, uma zibonise ukunganaki, umuntu angakwazi ukulahlekelwa yilapho.
Shintsha ku-patency yemikhumbi ye-retina
Ngokumelene nesimo somfutho wegazi ophezulu, isifo sokuqina kwamathambo , ukungasebenzi komzimba noma isifo sikashukela kudala ukwephulwa kwemikhumbi ye-retina. Ngezinga eliphakeme lokulimala, isiguli singase silahlekelwe ngokuphelele. Kanye nokuphathwa kwesifo esiyisisekelo, ukwelapha ngokweqile kuyadingeka ngaphansi kokuqondiswa kochwepheshe.
Izifo ze-cornea
Iveli elimhlophe phambi kwamehlo kwenzeka lapho kwenzeka ukuthi imilayezo yokukhanya ingangeni kwi-retina. Lesi simo sibonakala ngezifo ezihambisana nokuvuvukala kwe-cornea yeso. Ngokuvamile isibonakaliso sidlula isikhathi esithile, kodwa ngokushintsha kwe-dystrophic emaqenjini amaso, ukuzwa kwesikhumba kuhlala njalo.
I-pathologies ye-Vascular
Ezifweni ezihambisana nokuphazamiseka kwegazi
Ukulimala kwekhanda
Ngenxa yokulimala noma ukulimala kwekhanda ngengxabano ebuchosheni, kubonakala umbono obonakalayo. Izithombe ezibonwayo ezibonwayo zilahlekelwa ukucaca kwazo. Kulesi simo, ukuphumula kombhede nokunconywa okuphakanyiswayo okugqugquzela ukuvuselelwa kwezindwangu zegazi nokubuyiselwa kwezicubu zobuchopho.