Ukuhlolwa kwamehlo: kwenziwa kanjani nezinhlobo eziyinhloko

-Delile

• Ukwenza ukuhlolwa kwamehlo ekhaya
• Iyini intengo yokuhlolwa kobuchwepheshe
• Izinhlobo eziyinhloko zokuhlolwa kwamehlo
• Uzoya nini kudokotela

Ukuhlolwa kwamehlo, noma ukuhlolwa kwamehlo, kusebenza ukuhlola ikhono lokubona futhi, yize kungenziwa ekhaya, kufanele kwenziwe njalo ngudokotela wezifo zamehlo, njengoba kunguye kuphela ongaxilonga kahle futhi ahlole nempilo yamehlo.

Kunezinhlobo eziningi zezivivinyo zamehlo, noma kunjalo, okuvame kakhulu ukuhlolwa ukuhlola amandla okubona eduze nakude futhi, kufanele kwenziwe okungenani kanye ngonyaka kusukela eminyakeni engama-40 ubudala, noma ngabe usuvele uzifakile izibuko, ngoba kungenzeka ukuthi izinga lezibuko lishintshile, elidinga ukwanda noma ukwehla, kuya ngecala.

Kunconywa ukwenza lolu hlobo lokuhlolwa noma nini lapho kuvela izimpawu zobunzima ekuboneni, njengokuphathwa yikhanda njalo noma amehlo abomvu, isibonelo. Bona uhlu oluphelele lwezimpawu ezingakhombisa izinkinga zombono.

Ukwenza ukuhlolwa kwamehlo ekhaya

Ukwenza ukuhlolwa kwamehlo ekhaya vele ulandele imiyalo engezansi:

1. Zibeke ebangeni ukusuka kusiqaphi esiboniswe etafuleni elingezansi;
2. Bheka isithombe bese umboza iso lakho lesobunxele ngesandla sakho sobunxele, ngaphandle kokufaka ingcindezi. Uma ugqoka izingilazi noma amalensi, ungazisusi ukuze zihlolwe;
3. Zama ukufunda izinhlamvu zesithombe kusuka phezulu kuye phansi;
4. Phinda inqubo yeso langakwesokudla.

Ibanga lokuqapha elinconyelwe lolu vivinyo:

Uma ukwazi ukufunda kulayini wokugcina ngamehlo womabili, amandla okubuka ayi-100%, kepha uma ungakwazi ukufunda kulayini wokugcina ngamehlo womabili, kungadingeka ukulungisa umbono wakho. Ngenxa yalokhu, kunconywa ukuthi uthintane nodokotela wezifo zamehlo ukuze uqinisekise izinga lokubona futhi wenze ukulungiswa okudingekayo.

Iyini intengo yokuhlolwa kobuchwepheshe

Intengo yokuhlolwa kwamehlo ingahluka phakathi kwama-reais angama-80 kuya kwangama-300, kuya ngohlobo lokuhlolwa kwamehlo okukhonjiswe ngudokotela nehhovisi lapho kwenziwa khona.

Izinhlobo eziyinhloko zokuhlolwa kwamehlo

Lolu hlobo lwezivivinyo lungahlukaniswa lube yizinhlobo eziningana, ngokuya ngenkinga ozama ukuyikhomba. Okuyinhloko kufaka:

• Ukuhlolwa kukaSnellen: eyaziwa nangokuthi i-acuity test, i-refraction noma i-degree measurement, yisona esivivinywa kakhulu umbono futhi isetshenziselwa ukuhlola ukuthi umuntu ubona kangakanani, kufanele agcine izinhlamvu zesikali, ahlole ubukhona be-myopia, hyperopia kanye ne-astigmatism;
• Ishihara ukuhlolwa: lolu vivinyo luhlola umbono wemibala futhi, lusebenzela ukuthola ubumpumputhe bombala, luzama ukuthola ukuthi iyiphi inombolo ongayibona maphakathi nesithombe, ezungezwe imibala;

• Ukuhlolwa kwamehlo kwe-OCT: optical coherence tomography wuhlolo olwenziwa emshinini futhi lusetshenziselwa ukuxilonga izifo ze-cornea, retina kanye ne-vitreous ne-optic nerve.

  
  

Lezi zivivinyo zibalulekile ukuhlola isidingo sokugqoka izibuko, amalensi wokuxhumana noma, ezimweni ezinzima kakhulu, ukuhlinzwa ukuze uphinde ubone.

Uzoya nini kudokotela

Kungakuhle ukwenza i-aphoyintimenti ne-ophthalmologist lapho:

• Izimpawu ezinjengokubona kabili, amehlo akhathele, amabala asembonweni noma iso elibomvu ziyavela;
• Uzwa isithunzi esweni lakho futhi awuboni isithombe esicacile;
• Ubona indawo emhlophe ezungeze amalambu amalambu;
• Kunzima ukuhlukanisa imibala yezinto.

Ngaphezu kwalokho, umuntu kufanele aye egumbini lezimo eziphuthumayo lapho uketshezi luvunyelwe ukuba luwele emehlweni, njengesihlanza, isibonelo, noma uma kukhona isifo sohlangothi esibomvu esweni, esibonisa ukulunywa, ubuhlungu nokuzwa okuhlabayo.