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Related Experiment Videos

Visual disorders of higher cortical function.

S P Roberts1

  • 1Department of Veterans Affairs, Eye Clinic 170-F, Chicago, IL 60612.

Journal of the American Optometric Association
|October 1, 1992
PubMed
Summary
This summary is machine-generated.

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Brain damage can cause higher cortical visual dysfunctions affecting attention, eye movements, spatial orientation, and object recognition. Optometrists should consider these visual disorders in patients with unexplained visual complaints or poor rehabilitation outcomes.

Area of Science:

  • Neuro-optometry
  • Ophthalmology
  • Neurology

Background:

  • Brain damage from stroke or other causes can lead to complex visual disorders.
  • These higher cortical visual dysfunctions impact visual attention, oculomotor control, visuospatial processing, and object recognition.
  • Understanding these conditions is crucial for effective patient care.

Purpose of the Study:

  • To discuss the diagnosis and management of higher order visual disturbances.
  • To inform optometrists about visual deficits following brain injury.
  • To highlight the importance of considering these disorders in low vision rehabilitation.

Main Methods:

  • Review of clinical presentations of higher cortical visual disorders.
  • Discussion of diagnostic approaches for visual attention, oculomotor, visuospatial, and object recognition deficits.

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  • Outline of management strategies for these visual impairments.

    • Main Results:

    • Higher cortical visual disorders present with specific deficits in visual processing and function.
    • Diagnosis requires careful assessment beyond standard visual acuity tests.
    • Management may involve specialized rehabilitation techniques tailored to the specific visual deficit.

    Conclusions:

    • Optometrists play a vital role in identifying and managing higher order visual disorders.
    • These visual dysfunctions require consideration in patients with persistent visual complaints or suboptimal responses to conventional low vision aids.
    • Effective diagnosis and management can improve visual function and quality of life for affected individuals.