Presbyopia iso

I-Presbyopia yeso, eyaziwa kangcono ngokuthi i-senile myopia, yinkinga yombono ehambisana nokwephulwa kweso ngenxa yokuguqulwa okuhlobene neminyaka. Kukholelwa ukuthi ukuthuthukiswa kwe-presbyopia kuhlotshaniswa nezinguquko ezenzeka ngesikhatsi lens (ukulahleka kwe-elasticity, ukuphelelwa amandla kwamanzi, ukuqinisa amandla) futhi ngenxa yalokho - ukwephula ikhono layo lokushintsha ukuvunduka.

Ngokungafani ne-hyperopia yokubeletha noma yokuqala, engathinta iso elilodwa kuphela, i-presbyopia ivame ukubonwa emehlweni omabili ngokuncipha okufanayo embonweni.

Izimpawu ze-presbyopia

I-pathology ibonakala kanje:

1. Kukhona ukukhathala ekufundeni, ukusebenza ekhompyutheni, imisebenzi efuna ukulayisha okubukwayo.
2. Ngomthwalo wokubukwa okwesikhathi eside, kunomzwelo omubi ngisho nobuhlungu emehlweni.
3. Kunzima ukucabangela imininingwane encane eduze.
4. Ukuze ufunde ngokukhululekile, kufanele ukwandise ibanga phakathi kombhalo namehlo.

Ukwelashwa kwe-presbyopia yamehlo

Ubude obuhlobene nobudala, njengomthetho, bubumnene noma buyingcosana, kepha ngokweqile kudlulela esigabeni esibi kakhulu. Ukwelapha okuhlinzekwa okuhlobene nokushintshwa kwe-lens, mhlawumbe, nakuba kungasetshenziswa kaningi.

Ngokuvamile ukwelashwa kwe-presbyopia kusekelwe ekusebenziseni ukwelashwa okusekelayo nokulungisa.

Ukulungisa umbono nge-presbyopia usebenzisa izibuko noma amalensi. Futhi, uma ingakabonwa izinkinga zombono womuntu, futhi uma ubheka ibanga, i-acuity ejwayelekile ebonakalayo ihlala, khona-ke inzuzo inikezwa amaphuzu asetshenziselwa ukufunda, ukusebenza kwikhompyutha nezinye izinto ezidinga ukuhlola izinto eduze. Ngokukhubazeka okubukeka kakhudlwana, uma izibuko zidinga njalo, uxhumane nama-lensi uyoba ngcono kakhulu ngesiguli.

Inkinga eyinkimbinkimbi kakhulu yi-presbyopia at ukuba khona kwesiguli esiseduze. Ngokuphambene nenkolelo evamile, ngenkathi yobudala, kuncishiswa i-plus ayishintshi, futhi ukuthuthukiswa kokubukeka kwesikhathi eside akusizi lula umyopia . Ngakho-ke, abantu abanjalo kufanele baqale izingxenye ezimbili zezibuko, ukufunda nokude, noma ukulungisa i-myopia ngamalensi wokufunda, ukugqoka izibuko eziphezulu. Enye indlela yokulungiswa ukusetshenziswa kwamalensi okuxhumana amaningi ahlukahlukene.

Ukwelashwa okusekelayo kunomuthi wokuthatha imithi ye-vitamin nokusebenzisa izivivinyo ezikhethekile okufanele kusize ekunciphiseni ukucindezeleka esweni.