Aw yu yay de si? (Visual Acuity Test) Mek wi no.

Yu dɔn ɛva gɛt fɔ luk bɔd we gɛt layn dɛn we gɛt tɛks na di wɔl we yu go si dɔktɔ we de mɛn yu yay? Na dat wi kin kɔl bɔku tɛm (Visual Acuity Test). Fɔ tɔk am simpul wan, na tɛst fɔ si aw yu yay de si fayn. "Visual acuity" na wetin dכkta dεn kכl di shap we yu de si.

Wetin mek dis (Visual Acuity Test) impɔtant so?

Imajin, yu fil lɛk se yu nɔ ebul fɔ si tin dɛn we de fa smɔl, ɔ di lɛta dɛn na nyuspepa luk blɔk. Na dis na wan kwik we fɔ no if chenj dɔn kam na yu yay. Afta dis tɛst, wan ay spɛshal dɔktɔ go disayd if yu nid fɔ wɛr ayglas ɔ kɔntakt lens, ɔ if yu dɔn yuz am, if yu nid fɔ chenj di pawa.

Di tin we impɔtant pas ɔl na fɔ go to pɔsin we sabi bɔt yay wantɛm wantɛm if yu notis ɛni chenj na yu yay. I kin bi se yu glas nid fɔ ajɔst smɔl. Bɔt sɔntɛnde, we pɔsin nɔ de si fayn kin bi di fɔs sayn fɔ ɔda tin we de afɛkt di yay.

Ustɛm dɛn kin du tɛst fɔ no aw pɔsin de si? Wetin i kin no?

Bɔku tɛm, we yu go fɔ ɛgzam fɔ yu yay, dɛn kin rili du dis (Visual Acuity Test). Dɔktɔ dɛn kin du dis fɔ no ɛni chenj we de apin na yu yay as tɛm de go.

Bɔku prɔblɛm dɛn de we kin apin we pɔsin de si we dis tɛst kin no mɔ:

• Myopia : Na di nɔ ebul fɔ si tin dɛn we de fa klia wan.
• Nearsightedness (Hyperopia): Na wae yu nɔr kin ebul fɔ si tin dɛm wae de nia yu, mɔr lɛk wae yu de rid.
• Astigmatism : blכr vishכn we di yay nכ de fכkus layt fayn fayn wan.
• Presbyopia : Na we wi nɔ de si fayn fayn wan as wi de ol. Bɔku tɛm, i kin bigin afta we i ol 40 ia.
• Kɔlɔ blayndnɛs : Na we pɔsin nɔ ebul fɔ no difrɛn kɔlɔ dɛn.

Aw ɔltɛm yu fɔ mek dɛn chɛk yu yay?

If yu de chɛk yu yay ɛn yu yay ɔltɛm, yu yay dɔktɔ kin no ɛni prɔblɛm kwik kwik wan . Di frɛkuɛns we dɛn kin du yu yay ɛgzam go difrɛn difrɛn wan bay yu ej:

• Yɔŋ pikin dɛn: Yu fɔ mek dɔktɔ we de mɛn pikin dɛn chɛk yu pikin in yay ɛvri tɛm we dɛn go fɛn pikin dɛn we gɛt wɛl bɔdi te dɛn bigin skul, ɛn afta dat ɛvri ia ɔ tu ia.
• Big pipul dɛn we nɔ rich 40 ia yet: Ɛvri fayv to tɛn ia.
• Big pipul dɛn we ol bitwin 40 ɛn 54 ia: Ɛvri tu to 4 ia.
• Big pipul dɛn we dɔn pas 55 ia: Wan tɛm ɛvri wan to tri ia.

Bɔt if yu wɛr glas ɔ kɔntakt lens, ɔ yu gɛt sik lɛk dayabitis, yu go nid fɔ chɛk yu yay bɔku tɛm . I bɛtɛ fɔ aks yu yay dɔktɔ aw ɔltɛm yu fɔ chɛk yu yay.

Udat de du dis (Visual Acuity Test)?

Bɔku tɛm, na yu yay spɛshal dɔktɔ kin du dis tɛst , we kin bi dɔktɔ we de mɛn yu yay ɔ dɔktɔ we de mɛn yu yay.

Sɔntɛnde, ivin yu jenɛral dɔktɔ kin du dis (Visual Acuity Test), mɔ if yu go si am wit ɛni ay simptom.

Us kayn Visual Acuity Test de?

Difrɛn we dɛn de fɔ tɛst yu vishɔn. Na sɔm pan di kayn tɛst dɛm wae dɛn kin yuse fɔ no aw pɔrsin de si:

• Snellen eye chart: Dis na di bod we gɛt row dɛn we gɛt lɛta dɛn na di wɔl we yu kin mɛmba we yu yɛri bɔt ay tɛst. Di lɛta dɛn big ɔp, ɛn di lɛta dɛn kin smɔl as yu de go dɔŋ. Di dɔktɔ go tɛl yu fɔ rid dɛn te yu ebul fɔ rid dɛn klia wan. Insay sɔm say dɛn, dɛn kin projɛkt dis na di wɔl ɔ sho am na skrin.

• Random E chart: Dis na di sem tin wit di Snellen chart. Bɔt instead ɔf difrɛn lɛta dɛn, i jɔs gɛt di lɛta "E". Di lɛta E de smɔl smɔl, i de rɔta, i de ɔpsayd, ɛn i de tɔn to difrɛn say dɛn. Yu fɔ rid am te yu nɔ ebul fɔ no us we di lɛta E de.

• Dynamic visual acuity test: Insay dis tɛst, di dɔktɔ kin ol yu ed ɛn shek am smɔl smɔl frɔm wan say to di ɔda say fɔ chɛk yu vishɔn. dis tεst de chεk if yu kin kip yu yay stedi we yu ed de muv (dεn kכl dis vεstibulo-okul rεflεks).

• Pinhole visual acuity test: Dis na test we dεn mek spεshal fכ no if yu de si nia, כ myopia. Jɔs lɛk tɛst we dɛn kin du ɔltɛm, dɛn kin gi yu wan tin we dɛn kɔl padul we kin kɔba wan yay. Bɔt i gɛt wan ɔ mɔ smɔl ol dɛn (pinhol dɛn) insay. Insted fo luk tru di oda ai, yu rid di Snellen or Random E chart tru dis ol dem.

• Visual acuity test fɔ pikin dɛn: Bɔku we dɛn de fɔ tɛst di vishɔn fɔ pikin dɛn we gɛt difrɛn ej. Sɔntɛm yu dɔn yɛri bɔt di Kadif visual acuity test. Sɔm pan dɛn tɛst ya kin yuz pikchɔ ɔ dayagram instead ɔf lɛta. Dɛn kin gi yu bak di lɛta dɛn na wan ɔda pepa ɛn aks yu fɔ mek yu mach di lɛta dɛn we de na di wɔl chɔt.

Aw fɔ du wan Visual Acuity Test?

Bɔku pan di tɛst dɛn we dɛn kin du fɔ no aw pɔsin kin si tin, dɛn kin du am dis we:

1. Dɛn go put yu ɔ mek yu tinap lɛk 20 fit frɔm di sayn we gɛt di lɛta dɛn.

2. Dɔn di dɔktɔ go tɛl yu fɔ lɔk wan yay (bɔku tɛm wit yu an, ɔ wit da smɔl bɔd de).

3. Neks, dɛn kin tɛl dɛn fɔ rid sloslo frɔm di ɔp rɔw we gɛt big big lɛta dɛn dɔŋ .

4. Yu fɔ kɔntinyu fɔ rid te yu nɔ ebul fɔ si di lɛta dɛn ɔ di simbul dɛn klia wan igen .

5. We yu dɔn wit wan yay, lɔk di ɔda yay ɛn ripit di tɛst frɔm di biginin.

I nɔ bad fɔ tray fɔ gɛs if yu gɛt prɔblɛm fɔ rid di lɛta dɛn as dɛn de go dɔŋ. Bɔt if yu bigin fɔ si di lɛta dɛn blɔk ɔ i nɔ izi fɔ yu fɔ rid, tɛl yu dɔktɔ. Nɔ swɛt ɔ strɛch yu yay. Di rizin fɔ dis tɛst na fɔ gɛt kɔrɛkt asɛsmɛnt fɔ yu vishɔn. So nɔ wɔri bɔt "failing" ɔ "pas" ɛni we.

If yu dɔn ɔlrɛdi wɛr glas ɔ kɔntakt lens, yu dɔktɔ kin du dis (Visual Acuity Test) bɔku tɛm. Dis min se dɛn go chɛk yu yay ɔl tu if yu nɔ gɛt yu glas (dɛn kɔl dis we yu nɔ de si fayn) ɛn wit yu glas (dɛn kɔl dis we yu de si we yu de si kɔrɛkt).

Ɛnitin de we a nid fɔ pripia bifo dis (Visual Acuity Test)?

Nɔ, no spɛshal pripia nɔ nid fɔ de. If yu wɛr glas ɔ kɔntakt lens, mek shɔ se yu kam wit am we yu kam fɔ yu ay ɛgzam. I go mɔs bi se di dɔktɔ go pul dɛn ɛn tɛst yu yay we yu nɔ kɔrɛkt.

Wetin kin apin afta di Visual Acuity Test?

Afta di Visual Acuity Test dɔn, yu yay dɔktɔ go dɔn di ɔda pat pan di ay ɛgzam. Yu kin nid fɔ du ɔda tɛst dɛn bak, lɛk Slit Lamp Ɛgzam. Dɛn tin ya go chɛk fɔ ɔda tin dɛn we kin afɛkt yu yay, lɛk:

• Katarakt we pɔsin kin gɛt
• Glɔkoma (Glaukoma) .
• Makula dijɛnɛreshɔn

Ɛni risk de pan dis (Visual Acuity Test)?

No risk nɔ de. Yu kin fil bad smɔl if yu nɔ gɛt yu glas ɔ kɔntakt lens, bɔt dis na fɔ shɔt tɛm nɔmɔ. Yu kin wɛr dɛn bak jɔs afta di dɔktɔ dɔn fɔ chɛk yu yay.

Wetin na di rizɔlt fɔ di Visual Acuity Test?

Yu Visual Acuity Test rizulyt de kam as frakshɔn. Dis de tɛl yu aw yu vishɔn we yu nɔ kɔrɛkt fayn.

Yu go mɛmba se 20/20 vishɔn na in dɛn kɔl kɔrɛkt vishɔn. Fɔ gɛt 20/20 vishɔn min se yu kin si klia wan sɔntin we de 20 fit fa. Sɔm pipul dɛn kin tink se 20/20 vishɔn min "pafɛkt" vishɔn. Bɔt i rili min fɔ gɛt nɔmal ɔ wɛlbɔdi vishɔn .

Bɔku pipul dɛn nɔ kin si 20/20 we dɛn nɔ gɛt glas ɔ kɔntakt lens. infakt, na 35% pan di big pipul dεm na Amɛrika gεt 20/20 vishכn nכmal wan.

Afta di Visual Acuity Test, yu yay dɔktɔ go tɛl yu wetin yu nid fɔ du fɔ kɔrɛkt yu yay. Di we dɛn we dɛn kin yuz mɔ na fɔ wɛr glas ɔ kɔntakt lens. If yu dɔn ɔlrɛdi wɛr dɛn, yu kin ajɔst dɛn bak fɔ mek dɛn mach di chenj dɛn we dɛn fɛn na di tɛst.

Ustɛm a fɔ go to dɔktɔ?

If yu notis ɛni chenj na yu yay, go to yu ay spɛshal dɔktɔ wantɛm wantɛm .

If yu yay bad bad wan wantɛm wantɛm, ɔ yu nɔ ebul fɔ si na wan ɔ ɔl tu yay, go na ɔspitul imejensi rum wantɛm wantɛm.

Di tin dɛn we impɔtant pas ɔl we wi fɔ mɛmba

Ivin if yu nɔr no wetin na visual acuity test, chans de fɔ mek yu dɔn du am bifo. Fɔ rid frɔm ɔp to dɔŋ na da wɔl bɔd de na impɔtant tin we yu kin du ɔltɛm fɔ chɛk yu yay. I nɔ mata us kayn tɛst yu dɔktɔ de yuz fɔ si aw yu de si, ɔnɛs bɔt aw fa yu kin si ɛn aw yu nɔ go ebul fɔ si. Pan ɔl we sɔm fim dɛn kin mek pipul dɛn we nɔ de si bɛtɛ we de tek dis tɛst, i nɔto "fail" ɔ "bad" tɛst.

Klose to ɔlman kin fil fri, fil fayn, ɛn sef afta dɛn dɔn du tɛst fɔ no aw pɔsin de si ɛn gɛt di ɛp we dɛn nid fɔ kɔrɛkt dɛn yay. If yu gɛt ɛnitin fɔ wɔri bɔt ɔ notis ɛni chenj na yu yay ɔ yu yay, tɔk to yu ay spɛshal dɔktɔ.

` Aysight, vision test, visual acuity test, ay chɔt, mayopia, ayglas, ɔftalmɔlɔjis, ay ɛgzam, Snellen chɔt