Question

При обследоваии слепого пациента обнаружили, что глаза и зрительные нервы у него не повреждены. Почему же он все - таки не видит? При обследоваии слепого пациента обнаружили, что глаза и зрительные нервы у него не повреждены. Почему же он все - таки не видит?

Answer 1

Сетчатка может отслоилась или дистрофия сосудов .

Answer 2

У пациента возможно помутнение хрусталика.

Answer 3

Why can a blind patient not see even if their eyes and optic nerves are undamaged?

When a blind patient's eyes and optic nerves are found to be undamaged during an examination, there can be several reasons why they are still unable to see. Here are a few possible explanations:

1. Damage to the visual cortex: The visual cortex is the part of the brain responsible for processing visual information. If there is damage to this area, it can result in blindness even if the eyes and optic nerves are intact.

2. Cortical blindness: Cortical blindness refers to a condition where there is damage to the visual cortex, leading to a loss of vision. This can occur due to various factors such as stroke, trauma, or certain medical conditions.

3. Functional visual loss: Functional visual loss is a condition where a person experiences visual impairment without any organic cause. It is often related to psychological factors and can manifest as blindness despite the absence of physical damage to the eyes or optic nerves.

4. Other neurological conditions: Blindness can be a symptom of certain neurological conditions, such as optic neuritis, multiple sclerosis, or brain tumors. In these cases, the underlying condition affects the visual pathways or the brain's ability to process visual information.

It is important to note that the specific cause of blindness in an individual patient would require a thorough evaluation by a medical professional. The information provided here is a general overview and should not be used as a substitute for professional medical advice.