So yebetumi de aniwa biako ahu baabi a ɛbɛn na yɛde biako nso ahu akyirikyiri? Momma yɛnka Monovision ho asɛm!

So ɛyɛ den ma wo nso sɛ wobɛkenkan atesɛm krataa anaa nhoma bi bere a woadi mfe 40 akyi? So ɛsɛ sɛ woteɛ wo nsa na wohwɛ baabi foforo na woahu nkrasɛm bi wɔ wo fon so? Saa osuahu yi abu so ma nnipa pii bere a wɔrenyin no. Anaasɛ woyɛ obi a woretwɛn sɛ wɔbɛyɛ w’aniwa oprehyɛn? Afei saa asɛm yi bɛyɛ nea ɛho hia wo paa. Ɛnnɛ yɛreka ɔkwan a ɛyɛ nwonwa a ebetumi adi ɔhaw a ɛne sɛ obi hu ade a ɛbɛn no ho dwuma na atew ahwehwɛ a wɔde di dwuma no so ho asɛm. Ɛno ne Monovision.

Sɛ yɛbɛka no tiawa a, dɛn ne Monovision?

Monovision yɛ ɔkwan a wɔfa so teɛteɛ anisoadehu. Fa no sɛ w’ani reyɛ split-task kakra. Wɔ saa kwan yi so no, wɔde w’ani biako di dwuma de hu nneɛma a ɛbɛn (sɛ nhwɛso no, nhoma akenkan, wo fon a wobɛhwɛ) pefee . Wɔde aniwa foforo no hu nneɛma a ɛwɔ akyirikyiri (sɛ nhwɛso no, bɔs a ɛwɔ kwan so, sɛnkyerɛnne bi a ɛwɔ akyirikyiri) .

Afei ebia woredwene sɛ, "Ɛnde mɛyɛ dɛn atumi ahu ade pefee?" Ɛhɔ na yɛn amemene no ba W’amemene a ɛyɛ anifere no ka mfonini ahorow a efi aniwa abien no nyinaa mu no bom ma ɛyɛ mfonini a edi mũ a emu da hɔ a ɛma wuhu baabi a ɛbɛn ne akyirikyiri nyinaa. Nnipa binom frɛ eyi "anisoadehu a wɔadi afra."

Dɛn nti na yehia Monovision?

Mpɛn pii no, sɛ yɛhwɛ biribi a ɛbɛn yɛn a, sɛnea ahwehwɛ a ɛwɔ yɛn aniwa mu no te sesa ma ɛda adi pefee. Ntini a ɛwɔ aniwa no mu a ɛyɛ ciliary no na ɛyɛ eyi. Yɛfrɛ eyi dabere ho adwene.

Nanso bere a yɛrenyin, titiriw bere a yɛadi mfe 40-45 akyi no, sɛnea yɛn aniwa no tumi yɛ mmerɛw no so tew nkakrankakra. Afei, ɛmfa ho sɛnea saa ntini ahorow no bɛbɔ mmɔden biara no, wontumi nsakra ahwehwɛ no nsusuwii sɛnea ɛbɛyɛ a wobehu abɛn. Ɛno nti na yɛfrɛ no presbyopia . Wɔ Hela kasa mu no, ɛkyerɛ "ani dedaw." Eyi nti na wɔn a wɔn mfe akɔ anim pii kenkan atesɛm krataa a wɔateɛ wɔn nsa na wɔhwɛ akyirikyiri no.

Afei nso, sɛ w’ani ayɛ wo yaw na wɔreyɛ w’ani biako oprehyɛn mpo a, wubetumi ama wɔde aniwa mu ahwehwɛ (IOL) ahyɛ w’ani so bere a wɔreyɛ oprehyɛn no, a wɔayɛ ama aniwa biako. Wubetumi ne w’ani ho ɔbenfo asusuw eyi ho na woasi gyinae akɔ akyiri.

Akwan bɛn na wobɛfa so anya monovision?

Akwan pii wɔ hɔ a wobɛfa so anya monovision. Ebinom yɛ bere tiaa mu de, a ɛkyerɛ sɛ wubetumi asan akɔ anisoadehu a ɛfata so bere biara. Afoforo nso yɛ ano aduru a ɛtra hɔ daa.

1. Ahwehwɛ a Wɔde Di Dwuma:Eyi ne ɔkwan a ɛyɛ mmerɛw na agye din sen biara. Wo duruyɛfo bɛma wo ahwehwɛ abien a ɛsono tumi ma aniwa biara. Baako ma anisoadehu a ɛbɛn na biako nso ma akyirikyiri anisoadehu. Mfaso kɛse biako a ɛwɔ saa kwan yi so ne sɛ wubetumi "asɔ ahwɛ" (sɔhwɛ mmirikatu) ansa na woakɔyɛ oprehyɛn a ɛtra hɔ daa. Eyi yɛ ɔkwan pa a wobɛfa so ahu sɛ wubetumi ayɛ wo su anaa.

2. Laser Vision Correction: Laser oprehyɛn te sɛ LASIK (Laser-Assisted In Situ Keratomileusis) anaa PRK (Photorefractive Keratectomy) betumi asesa anisoadehu no nsusuwii daa na ama wɔanya aniwa biako. Esiane sɛ eyi yɛ ano aduru a ɛtra hɔ daa nti, mpɛn pii no wɔyɛ no bere a wɔde ahwehwɛ a wɔde hwɛ ade ahwɛ awie nkutoo na ama wɔahwɛ ahu sɛ saa kwan yi fata wo.

3. Aniwa mu Ahwehwɛ Oprehyɛn: Sɛnea ɛte wɔ aniwa a ɛyɛ mmerɛw oprehyɛn ho no, wɔ tebea afoforo mu no, wobetumi de aniwa titiriw bi a wɔde ayɛ (Intraocular Lens) ahyɛ aniwa no mu na ama aniwa no ahwɛ ade biako.

Momma yɛnka ɔhaw ahorow a ɛwɔ monovision so no ho asɛm kakra.

Ɛyɛ den sɛ wobɛsua amemene no

Eyi ne asɛnnennen titiriw no. Ebinom fam no, amemene no yɛ nsakrae ma ɛne anisoadehu foforo yi hyia wɔ nna kakraa bi mu. Wɔ afoforo fam no, ebia ebegye adapɛn pii. Ebia nnipa kakraa bi pɛ rentumi nyɛ nsakrae koraa. Ebia wɔn adwenem yɛ wɔn naa na wɔnkari pɛ. Ɛno nti na nnuruyɛfo tu fo sɛ akyinnye biara nni ho sɛ bɔ mmɔden sɛ wobɛhyɛ ahwehwɛ a wɔde hwɛ ade ansa na woayɛ wo oprehyɛn daa no.

Bun a ɛso tew ne 3D anisoadehu (Depth Perception) .

Yɛn aniwa bom yɛ adwuma de hu ade bi mu dɔ, anaa 3D. Wɔ monovision mu no, esiane sɛ aniwa biako twe adwene si baabi a ɛbɛn na foforo no nso kɔ akyirikyiri nti, saa 3D anisoadehu yi so tew kakra. Enti, ɛsɛ sɛ wohwɛ yiye kakra mfiase no bere a woresian antweri anaa wode kar asi hɔ no.

Adeyɛ a wɔfrɛ no Pulfrich nkɛntɛnso no

Ɛyɛ den kakra, nanso ɛnyɛ den. Fa no sɛ wɔde mfonini ho nsɛm a efi w’ani biako mu ba no kɔ w’amemene mu akyiri kakra sen nsɛm a efi aniwa foforo no mu no. Eyi betumi aba efisɛ aniwa biako mu da hɔ na biako nso yɛ kusuu kakra. Afei, sɛ wohwɛ ade a ɛretu ntɛmntɛm (sɛ nhwɛso no, kar a ɛwɔ kwan so, bɔɔl a wɔatow) a, ɛbɛyɛ den ama w’amemene sɛ ebehu kwan tenten ne baabi a ɛretu no pɛpɛɛpɛ. Eyi ne nea yɛfrɛ no `(Pulfrich effect)`.

Nneɛma a ɛsɛ sɛ wususuw ho bere a wode monovision te ase no

Sɛ woyɛ obi a wode Monovision di dwuma a, ɛho hia sɛ wohwɛ w’ani daa sɛnea wo duruyɛfo kamfo kyerɛ no. Mpɛn pii no, ɛsɛ sɛ woyɛ w’ani mu nhwehwɛmu anyɛ yiye koraa no pɛnkoro afe anaa abien biara. Sɛ wowɔ ayaresa mu tebea afoforo te sɛ asikreyare a, ebia ebehia sɛ wɔtaa hwɛ w’ani.

Ɛtɔ da bi a, sɛ wote nka sɛ wo ho nyɛ wo dɛ wɔ tebea horow bi te sɛ karka mu a, wubetumi anya ahwehwɛ soronko a wubetumi ahyɛ saa mmere no nkutoo mu. Ɛsɛ sɛ wo ne wo duruyɛfo susuw eyinom nyinaa ho, a egyina w’ahiade ne w’asetra kwan so.