Ngaphambili, abantu abahlwempuzekileyo bahlupheke kakhulu kwibadala, kodwa ngoku kukho ukuphazamiseka okunjalo kuninzi kubantu abatsha nabantwana. Oku kuchaphazelekayo ngenxa yezinto ezininzi ezinobungozi, kubandakanya i-ecology kunye nokutya. Ukusombulula ingxaki, kubalulekile ukwazi ukuba kutheni ukutshabalalisa kwamehlo kuqalile - izizathu ngezihlandlo zihlala kwizifo ezibi kakhulu zangaphakathi, izifo zentsholongwane okanye iintsholongwane.
Ukukhubazeka kokubonakala emva kweminyaka engama-40
Ubuninzi obubonakalayo kwiintlobo ezininzi kuxhomekeke kwimeko ye-retina equkethe iingubo ezinokukhanya. Ngexesha elidlulileyo, ziyabhujiswa, oku kuthiwa utshintsho olunexesha elidala emzimbeni, oluchaphazela umgangatho nokucaca komfanekiso. Ukongezelela, emva kweminyaka engama-40-45 i-presbyopia (ukugqithisa ubude) kwenzeka.
Ezinye izizathu zokunciphisa ubudala obuhambelana nokukhula kwezinto ezibonakalayo kukunyuka kwezifo ezingapheliyo zokugaya inyama, isifo senhliziyo kunye nesistim. Kwabesetyhini emva kweminyaka engama-45, ukuphazamiseka kwe-hormonal ekumiseni kwexesha kuyinto echaphazelekayo, nto leyo ibangela ukuba kubekho ukuphazamiseka kwemisebenzi yamehlo, ingakumbi ukuba iinguqulelo zeprolactin ziyabonwa.
Izizathu zokukhubazeka okubonakalayo
Phakathi kwezinye izinto eziqhelekileyo:
- I-optical neuropathy;
- ingcinezelo yomshurensi;
- neuritis nge-multiple sclerosis;
- arteritis yesikhashana ;
- Ukuhlaselwa kwe-amblyopia kunye ne-edema ye-nertic optic;
- i-fractures kwisiseko seskull;
- ukutshabalalisa ngokukhawuleza kokujikeleza kwegazi kwi-capillaries kunye neempahla zamehlo.
Kwakhona, iimbangela zokuphazamiseka kancinci kwesikhashana zingabonakalisa i-psychogenic states kunye ne-retinal migraines. Ngokuqhelekileyo, iimeko ezinjalo zivela emva kokugqithisa kwengqondo, uxinzelelo, uxhalabe, okanye ukwesaba. Kwimeko ye-migraine, ngamanye amaxesha ukulahlekelwa okupheleleyo kwexesha lokulandelwa kombono kulandelwa ukubuyiswa kwayo.
Indima ebalulekileyo idlalwe zizizathu ezinje:
- ukumelela okungapheliyo kweembrane ezinqabileyo;
- ukungabikho kokuhamba kweemisipha ezaneleyo ("iso lithembekileyo");
- ukuxhatshazwa;
- cataract;
- keratitis;
- i glaucoma ;
- myopia;
- hypermetropia;
- umqala;
- ukulimala kwamehlo.
Ukugqithiswa kombono emva kokulungiswa kwelasi
Ngelishwa, inkqubela phambili kwi-ophthalmology ayifinyelelanga kwinqanaba apho ingaqinisekisa isiphumo esiphumeleleyo senkqubo. Izigulane ezininzi ziqaphele ukuba emva kokulungiswa kwembono ye-LASIK isahla okanye ibuyela kwizikhombisi zangaphambili.
Nangona kunjalo, unyango lwe-laser luhlala luyindlela efanelekileyo kakhulu yokunyanga i-myopia, ivumela ukunciphisa ukuqhubeka kwayo.