Homonymous bilateral field defects digital illustration

Homonymous bilateral field defects Save


ICD-10 code: H53.46

Chapter: Diseases of the eye and adnexia

Understanding Homonymous Bilateral Field Defects

Homonymous bilateral field defects are a type of visual impairment that affects both eyes. It is caused by damage to the optic radiation, which is the pathway that carries visual information from the eyes to the brain.

This type of visual impairment is characterized by a loss of the outer or inner visual field in both eyes. The outer visual field is the part of your vision that extends beyond the central area of your gaze, while the inner visual field is the part of your vision that is closest to your nose.

Homonymous bilateral field defects can be classified into two types: congruous and incongruous. Congruous defects affect the same area of the visual field in both eyes, while incongruous defects affect different areas of the visual field in both eyes.

Symptoms of Homonymous Bilateral Field Defects

The symptoms of homonymous bilateral field defects can vary depending on the severity and location of the damage. Some common symptoms include:

  1. Difficulty seeing objects on the outer or inner side of your visual field
  2. Problems with mobility, such as bumping into objects or tripping
  3. Difficulty with activities that require peripheral vision, such as driving
  4. Headaches or eye strain
Causes of Homonymous Bilateral Field Defects

Homonymous bilateral field defects can be caused by a variety of factors, including:

  1. Stroke
  2. Traumatic brain injury
  3. Brain tumors
  4. Infections
  5. Degenerative disorders
Treatment for Homonymous Bilateral Field Defects

There is no cure for homonymous bilateral field defects, but there are several treatment options that can help manage the symptoms. Some common treatments include:

  1. Vision rehabilitation therapy
  2. Prism glasses
  3. Assistive devices
  4. Surgery (in some cases)

If you are experiencing symptoms of homonymous bilateral field defects, it is important to seek medical attention as soon as possible. An eye doctor or neurologist can perform a comprehensive eye exam and other diagnostic tests to determine the cause of your symptoms and recommend the best course of treatment.

In conclusion, homonymous bilateral field defects can have a significant impact on your quality of life, but there are treatment options available to help manage the symptoms. If you are experiencing any of the symptoms mentioned above