I-Myopia lapho isencane, hhayi i-presbyopic lapho isikhulile? Bangane abathandekayo abancane nabaneminyaka ephakathi abahlushwa i-myopia, iqiniso lingase likudumaze kancane. Ngoba kungakhathaliseki ukuthi ngumuntu onombono ovamile noma umuntu obona eduze, bazothola i-presbyopia lapho sebegugile. Ngakho-ke, ingabe i-myopia ingasusa izinga elithile le-presbyopia? Ake sibheke.
Izimbangela ze-myopia ne-presbyopia zihlukile. I-Myopia yiphutha le-refractive leso elibangelwa izizathu ezihlukahlukene, futhi akucacile ukubona izinto ezikude. I-Presbyopia iwukuwohloka komzimba okwenzeka lapho umuntu eguga, futhi akucacile ukubona eduze kwezinto.
Uma abantu abane-myopia begqoka izibuko zokufunda, bazosusa amadigri athile e-hyperopia ngenxa ye-myopia, okwenza i-presbyopia yabo ingabi bucayi kakhulu, kodwa akusho ukuthi akudingeki bagqoke izibuko zokufunda, futhi ngokuvamile abantu abane-myopic ephezulu badinga ukuphatha amapheya amabili ezingilazi nazo ngemva kokuba "ne-presbyopia".
I-Presbyopia ivame ukuvela eminyakeni engu-42-45, kanti i-degree yokuqala ngokuvamile i-50-100 degrees. Ngokukhula, izinga le-presbyopia liya ngokuya lijula, ngokuvamile lenyuka ngamadigri angama-25 kuye kwangama-50 njalo eminyakeni emihlanu. Ngemuva kweminyaka engama-65, amandla okulungisa we-lens yamehlo kanye nemisipha ye-ciliary alahlekelwa ngokuphelele, futhi izinga le-presbyopia lizozinza cishe ngamadigri angu-300. Ochwepheshe bakhumbuza ukuthi i-presbyopia kufanele iye emnyangweni we-ophthalmology ukuze ihlolwe ukubona ukuze wahlulele ukuthi kudingekile yini ukugqoka izibuko zokufunda okwamanje. Abanye abantu abadala bane-presbyopia kanye ne-cataract ngesikhathi esifanayo, futhi badinga ukuya kuchwepheshe ukuze bahlolwe. Ngemva kokugqoka izibuko, hlola amehlo akho njalo eminyakeni emi-3 kuya kwemi-5, futhi ulungise izinga lezibuko ze-presbyopic.
Ungagwemi i-presbyopia, gqoka izibuko zokufunda uma kunesidingo
Abantu abaneminyaka engu-40 no-50 abasanda kuthuthukisa i-presbyopia, ngenxa yokuthi basasebenza, banomuzwa wokuthi ukugqoka izibuko ze-presbyopic kusho ukuthi sebebadala, ngakho-ke abazweli kakhulu. Ungakugwemi i-presbyopia, ukungagqoki izibuko zokufunda kuzolimaza amehlo akho kakhulu. Ukungakhululeki okunjengobuhlungu beso, ukukhathala, nobuhlungu bekhanda kungase kwenzeke lapho ubheka izinto eziseduze.
Ikakhulukazi "kuma-presbyopia amancane" aseminyakeni yawo-40 no-50s, uma ngokuvamile ebuka amakhompyutha futhi esebenza emadeskini, ukungagqoki izibuko zokufunda kuzoholela ekukhathaleni okungathi sína futhi kubhebhethekise ukulahlekelwa ukulungiswa kwemisipha ye-ciliary.
Ochwepheshe bakhumbuza ukuthi ngokucabangela izici zokunciphisa, i-myopia engaphansi kuka-300 degrees ngokuvamile ayidingi izibuko zokufunda ukuze ibone eduze kwezinto, vele ukhumule izibuko ze-myopia. Uma amehlo ane-myopic ephezulu ebona eduze, kusadingeka ashintshele kupheya yezibuko ze-myopic ezisusa izinga le-presbyopia futhi zibe ne-degree engashoni, ngaphandle kwalokho kuzothinta ukubona eduze kwezinto. Isibonelo, indoda eneminyaka engu-65 ubudala ene-myopia engu-800 degrees idinga ukushintshela kuzingilazi ze-myopia engu-500-degree uma ibuka eduze, futhi igqoke izibuko zoqobo ze-myopia uma ibheka kude.
Naka lokhu kungezwani kwe-presbyopia
Inganekwane 1: Ukuthenga izibuko zokufunda nomaphi
Kunzima ukuthenga izibuko zokufunda ezinencwadi kadokotela engaguquki kanye nebanga elilinganiselwe le-interpupillary emgwaqeni. Kunzima ukufanisa incwadi kadokotela yangempela, ibanga le-interpupillary, ukuma kobuso, kanye nokuma kobuchopho bomuntu ogqokile. Akukhona nje kuphela ukuthi umbono wesiguli awukwazi ukufeza umphumela omuhle kakhulu, kodwa uzodala ukuphazamiseka okubukwayo nokukhathala okubukwayo. Ngakho-ke, ukuthengwa kwezibuko zokufunda kufanele kuhluke kumuntu nomuntu, futhi kufanele uye esibhedlela noma esikhungweni sochwepheshe ukuze ufakwe.
Inganekwane yesi-2: Gqoka izibuko zokufunda kuze kube sekugcineni
Ukugqoka ipheya yezibuko ze-presbyopic isikhathi eside, lapho ilensi iklwejwa noma igugile, kuzodala ukwehla kokudluliswa kokukhanya, kuthinte ikhwalithi yesithombe zelensi, futhi kusheshise i-presbyopia yamehlo. Ngaphezu kwalokho, iziguli kufanele zihlole njalo ukubona kwazo, zilungise amafreyimu azo, zibuyisele amalensi azo ngesikhathi esifanele, futhi ziphinde zihlole i-optometry yazo nezibuko njalo ngemva kweminyaka emi-5. Uma kungenjalo, ukugqoka izibuko ezingafanele kuzobuyisela emuva kuphela, futhi kuze kufihle ezinye izifo zamehlo, njenge-cataract kanye nokubonakaliswa kwesifo sikashukela emehlweni.
Inganekwane yesi-3: Ukukhulisa izibuko esikhundleni sezibuko zokufunda
Ingilazi yokukhulisa ingena esikhundleni sezibuko zokufunda, okulingana namadigri angu-1000-2000 uma iguqulwa ibe izibuko zokufunda. Uma "uvumela" amehlo akho ngale ndlela isikhathi eside, kuyoba nzima ukuthola izinga elifanele uma ungeza izibuko zokufunda.
Inganekwane yesi-4: Abantu abaningi babelana ngezibuko zokufunda
Lapho indoda nomfazi behlanganyela izibuko zokufunda, elinye iqembu kufanele liphathe elinye. Umphumela wendawo yokuhlala ukuthi umbono uya ngokuya uba mubi kakhulu, izinga elithi "presbyopia" likhuphuka ngokushesha, futhi kuba nzima nakakhulu ukubona izinto.
Uma ufuna ukwazi okwengeziwe mayelana nezitayela zemfashini yezibuko kanye nokubonisana nezimboni, sicela uvakashele iwebhusayithi yethu futhi usithinte noma nini.
Isikhathi sokuthumela: Jul-24-2023