• Yadda ake karanta takardar maganin gilashin ido

Lambobin da ke kan takardar maganin gilashin idonka sun shafi siffar idanunka da kuma ƙarfin ganinka. Za su iya taimaka maka ka gano ko kana da hangen nesa kusa, hangen nesa ko hangen nesa - kuma zuwa wane mataki.

Idan ka san abin da za ka nema, za ka iya fahimtar lambobi da gajerun bayanai da ke kan jadawalin takardar magani.

OD da OS: Ɗaya ga kowane ido

Likitocin ido suna amfani da gajerun kalmomin "OD" da "OS" don nuna idanunku na dama da na hagu.

● OD shine idon dama. OD gajeriyar kalma ce ta oculus dexter, kalmar Latin da ke nufin "ido na dama."
● OS shine idon hagu. OS yana da gajarta don oculus sinister, Latin kuma yana nufin "idon hagu."

Maganin ganin ido na iya samun shafi mai suna "OU." Wannan shine taƙaitaccen bayaniuterque na oculus, wanda ke nufin "idanu biyu" a Latin. Waɗannan kalmomin gajeru sun zama ruwan dare a kan takardar likita don gilashin ido, ruwan tabarau da magungunan ido, amma wasu likitoci da asibitoci sun zaɓi sabunta magungunan ido ta hanyar amfani daRE (ido na dama)kumaLE (ido na hagu)maimakon OD da OS.

Yadda ake karanta takardar sayan gilashin ido 1

Sphere (SPH)

Sphere yana nuna adadin ƙarfin ruwan tabarau da aka tsara don gyara hangen nesa na kusa ko hangen nesa. Ana auna ƙarfin ruwan tabarau a cikin diopters (D).

● Idan lambar da ke ƙarƙashin wannan kanun ta zo da alamar cirewa (–),kai mai hangen nesa ne kusa.
● Idan lambar da ke ƙarƙashin wannan kanun tana da alamar ƙari (+),kana da hangen nesa.

Silinda (CYL)

Silinda yana nuna adadin ƙarfin ruwan tabarau da ake buƙata donastigmatismKullum yana bin ƙarfin ƙwallo bisa ga takardar likita ta gilashin ido.

Lambar da ke cikin ginshiƙin silinda na iya samun alamar cirewa (don gyara astigmatism na kusa) ko alamar ƙari (don astigmatism na nesa).

Idan babu wani abu da ya bayyana a cikin wannan shafi, ko dai ba ka da astigmatism, ko kuma matakin astigmatism ɗinka ya yi ƙanƙanta sosai har ba sai an gyara shi ba.

Axis

Axis yana bayyana ruwan tabarau na meridian wanda ba shi da ƙarfin silindadaidai astigmatism.

Idan takardar maganin gilashin ido ta ƙunshi ƙarfin silinda, to yana buƙatar haɗa da ƙimar axis, wadda ke bin ƙarfin silinda.

An ayyana axis ɗin da lamba daga 1 zuwa 180.

● Lambar 90 ta yi daidai da meridian na tsaye na ido.
● Lambar 180 ta yi daidai da meridian na kwance na ido.

Yadda ake karanta takardar sayan gilashin ido 2

Ƙara

"Ƙara" shineƙarin ƙarfin ƙara girmaAna amfani da shi a ƙasan ruwan tabarau masu yawan ido don gyara presbyopia - hangen nesa na halitta wanda ke faruwa da shekaru.

Lambar da ke bayyana a wannan sashe na maganin koyaushe ƙarfin "ƙari ne", koda lokacin da ba ka ga alamar ƙari ba. Gabaɗaya, zai kasance daga +0.75 zuwa +3.00 D kuma zai zama ƙarfi iri ɗaya ga idanu biyu.

Prism

Wannan shine adadin ƙarfin prism, wanda aka auna a cikin diopters na prism ("pd" ko alwatika lokacin da aka rubuta shi da hannu ɗaya), wanda aka tsara don ramawadaidaita idomatsaloli.

Kashi kaɗan ne kawai na magungunan gilashin ido da aka yi amfani da su wajen auna prism.

Idan akwai, ana nuna adadin prism a cikin raka'o'in Ingilishi na ma'auni ko na fractional (misali 0.5 ko ½), kuma ana nuna alkiblar prism ta hanyar lura da matsayin "tushe" (gefen mafi kauri).

Ana amfani da gajerun kalmomi guda huɗu don alkiblar prism: BU = tushe sama; BD = tushe ƙasa; BI = tushe a ciki (zuwa ga hancin mai sawa); BO = tushe waje (zuwa ga kunnen mai sawa).

Idan kuna da ƙarin sha'awa ko kuna buƙatar ƙarin bayani na ƙwararru kan ruwan tabarau na gani, da fatan za ku shiga shafinmu ta hanyarhttps://www.universeoptical.com/stock-lens/don samun ƙarin taimako.