urutonde_rwambariro

Amakuru

Gushyira lenzi ya multifocal igenda yihuta

Uburyo bwo gushyiramo ibintu byinshi mu buryo bugenda butera imbere
1. Ganira kandi usobanukirwe ibyo ukeneye mu kureba, kandi ubaze amateka y'indorerwamo zawe, akazi ukora, n'ibyo ukeneye mu indorerwamo nshya.
2. Gupima amaso hakoreshejwe mudasobwa no gupima intera hagati y'amaso n'ijisho rimwe.
3. Isuzuma ry’indorerwamo z’umuntu wambaye ubusa/uwihariye, mu gihe cyo kumenya intera iri hagati y’indorerwamo z’umuntu n’ibisabwa kugira ngo umuntu abone kure.
4. Ihame rya retinoscopy na refraction y’umuntu (ishusho y’intera) kugira ngo hamenyekane intera iri hagati y’amaso ni: hashingiwe ku ihame ry’intera yemewe, myopia ishobora kuba ndende cyane, hyperopia ishobora kuba ihagije cyane, kandi hakongerwamo astigmatism. Witondere kandi ukomeze kureba neza.
5. Kugira ngo uhindure intera, hindura kandi wemeze indorerwamo y'ijisho hamwe na diopta y'intera imbere y'amaso y'umuntu, hanyuma ureke umuntu ayiyambare kugira ngo umenye niba diopta y'intera yemewe.
6. Gupima hafi ya presbyopia/presbyopia.
7. Gerageza gukosora amaso hafi, uhindure hanyuma wemeze.
8. Intangiriro n'ihitamo ry'ubwoko bw'indorerwamo n'ibikoresho byazo.
9. Birasabwa guhitamo ifuremu. Hitamo ifuremu ijyanye nayo ukurikije uburyo butandukanyelenseri zigenda zirushaho kwiyongerauhisemo, kandi urebe neza ko hari intera ihagije ihagaze kuva hagati y'imboni kugeza ku gice cyo hasi cy'inkombe yo hasi y'urukiramende.
10. Ishusho y'urukiramende, intera iri hagati y'indorerwamo ni 12 ~ 14mm. Inguni yo kureremba imbere ni 10 ° ~ 12 °.
11. Gupima uburebure bw'imboni y'ijisho rimwe.
12. Kugena ibipimo byo gupima filime igenda ihinduka.
13. Amabwiriza ku ikoreshwa ry'indorerwamo zigenda zizamuka. Hariho ibimenyetso kuri izo ndorerwamo. Reba niba indorerwamo ziherereye hagati mu mboni hanyuma umenye intera zose zikoreshwa.

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Guhitamo imiterere y'amakadiri menshi akurikirana
Mu guhitamo amafuremu, hasabwa mbere na mbere ko hagati y'imboni y'inyuma ku nkengero z'imbere z'ifuremu yo hasi y'ifuremu muri rusange itaba munsi ya mm 22. Uburebure bw'ifuremu isanzwe ya mm 18 cyangwa mm 19 bugomba kuba ≥34mm, naho uburebure bw'ifuremu ngufi ya mm 13.5 cyangwa 14 bugomba kuba ≥ mm 30, kandi wirinde guhitamo amafuremu afite agace kanini ku ruhande rw'izuru, kuko byoroshye "gukata" agace ko gusoma. Gerageza kudahitamo amafuremu adafite fremu, yoroshye kurekura no guhindura ibipimo bitandukanye. Nanone menya neza ko uhisemo amafuremu afite udupapuro tw'izuru dushobora guhindurwa.

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Kugaragaza ibintu byinshi bikomeje kwiyongera
Mbere yo gupima, icyuma kigomba guhindurwa no gupimwa kugira ngo kibone uburinganire bwiza. Intera iri hagati y'indorerwamo muri rusange ni 12-13mm, inguni y'imbere ni dogere 10-12, kandi uburebure bw'insengero burakwiye.

1. Umusuzumyi n'usuzumwa bicaye barebana kandi amaso yabo agakomeza ku rugero rumwe.
2. Umusuzumyi afite ikaramu y'ikimenyetso mu kuboko kwe kw'iburyo, agafunga ijisho rye ry'iburyo, agafungura ijisho rye ry'ibumoso, agafata itara ry'urumuri mu kuboko kwe kw'ibumoso akarishyira munsi y'ijisho ryo hepfo ry'ijisho ry'ibumoso, hanyuma agasaba umusuzumyi kureba ijisho ry'ibumoso ry'umusuzumyi. Shyira akamenyetso ku ntera iri hagati y'indorerwamo ukoresheje imirongo y'indorerwamo ukurikije uko igaragara hagati y'indorerwamo y'umuntu. Intera ihagaze uhereye aho imirongo y'indorerwamo ihurira n'inkombe yo hasi y'imbere y'urugi ni uburebure bw'indorerwamo y'ijisho ry'iburyo ry'umuntu.

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3. Umusuzumi afite ikimenyetso mu kuboko kwe kw'iburyo, agafunga ijisho rye ry'ibumoso, agafungura ijisho rye ry'iburyo, agafata itara ry'inyuma mu kuboko kwe kw'ibumoso akarishyira munsi y'ijisho ryo hepfo ry'ijisho rye ry'iburyo, asaba umusuzumi kureba ijisho ry'iburyo ry'umusuzumi. Shyira akamenyetso ku ntera iri hagati y'indorerwamo ukoresheje imirongo irambuye ku rugero rw'indorerwamo hashingiwe ku ishusho igaragara hagati y'ijisho ry'umuntu ukoreweho ubushakashatsi. Intera ihagaze uhereye aho imirongo ihurira n'inkombe yo hepfo y'imbere y'urubaho ni uburebure bw'ijisho ry'ibumoso ry'umuntu ukorewe ubushakashatsi.

Wumuhango kugeza ku iherezo

Indorerwamo za multifocal zigenda zirushaho kwiyongeraZirahenze kuzikora kandi ni lenseri zikora neza. Zigenewe abantu badafite ubushobozi bwo kuzihindura. Ntibashobora kubona neza hafi (intera yo gusoma ya cm 30), baba bafite amaso yambaye ubusa cyangwa bambaye indorerwamo, cyangwa badashobora kubona neza hafi hamwe n'amaso areba neza. , ugomba kwambara indorerwamo ku gihe cyangwa ukeneye guhindura indorerwamo. Aha ni ngombwa kumenya ko ihame ryo kwambara indorerwamo kuri presbyopia ari bwo bwenge bwiza bwo kureba no ku rwego rwo hejuru, bigatuma ibintu bigaragara neza kandi bikagabanya umutwaro w'amaso uterwa no kureba hafi uko bishoboka kose.


Igihe cyo kohereza: Ukuboza-08-2023