Author: КазНИИ

Стадии кератоконуса

Updated:: 7 October 2026
Category:: Keratoconus
Reading time:: 1 min

Description:

Изменения цифр миопии и/или астигматизма на 5,0 D

I стадия:

Изменения цифр миопии и/или астигматизма на 5,0 D
Средние значения кератометрия роговицы до 48,0 D
Эксцентрическое проминирование

II стадия:

Изменение цифр близорукости и/или астигматизма на 5,0 - 8,0D
Средние значения кератометрии роговицы до 53,0 D
Отсутствие рубцов
Толщина роговицы более 400 мкм

III стадия

Изменение цифр близорукости и/или астигматизма на 8,0 - 10,0 D
Средние значения кератометрии роговицы более 53 D
Отсутствие рубцов
Толщина роговицы 300-400 мкм

IV стадия

Невозможность провести авторефрактометрию
Средние значения кератометрии более 55,0D
Центральные рубцы роговицы
Толщина роговицы менее 200 мкм

If you have any remaining questions

What can I contact KazRIED about?

You can contact the Kazakh Research Institute of Eye Diseases for the diagnosis and treatment of eye conditions. If you have concerns about your vision or need advice on an existing diagnosis, the appointment team can help you identify the appropriate service.

How do I book an appointment?

To book an appointment at KazRIED, use the contact details provided on the website. The appointment team will help you choose a specialist, check available times and explain the arrangements for your visit.

Do I need a referral from another doctor?

Referral requirements depend on the type of care and how it is accessed. When booking, please check whether you need a referral and which documents to prepare.

Can I book an eye examination for my child?

To check whether an appointment is available for your child, tell the appointment team your child’s age and the reason for the visit. They will advise you on the appropriate specialist and the documents to bring.

Which specialist should I book if I do not know why my vision has worsened?

If you do not yet have a diagnosis, describe your symptoms and the purpose of your visit when booking. The appointment team will help you choose an appropriate initial consultation, and the doctor will determine whether further tests or specialist consultations are needed.

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