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perimetry

Visual Field Testing

Plain-language definition

The formal test that maps the entire field of vision in each eye, used to detect glaucoma, optic nerve disease, and brain lesions.

Where this term comes up

  • “Visual field testing (perimetry) maps sampled points in central and peripheral (side) vision, depending on the test pattern.”

    Test · Visual Field Test (Perimetry)

  • “Perimetry (visual field test): maps peripheral vision”

    Condition · Glaucoma

  • “Automated perimetry (Humphrey): standard computerized test”

    Symptom · Visual Field Deficits

Category
Test or diagnostic term
Also written as
No alternate forms listed.

Diagnostic terms describe tests, measurements, imaging, or exam techniques used to understand eye and neuro-ophthalmic problems.

Related glossary terms

A note on medical context

A glossary definition can explain a word, but it cannot tell you whether a symptom or test result is serious. If this term came from an article, use the full article and your clinician's guidance for context.