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pachymetry

Corneal Thickness Measurement

Plain-language definition

A quick, painless measurement of corneal thickness, important for glaucoma risk assessment and LASIK planning.

Where this term comes up

  • pachymetry

    Condition · Keratoconus

  • …the thinnest point after epithelial removal; the epithelium is roughly 50-60 microns thick, so a pre-op pachymetry around 450-460 microns is the practical floor - specialized protocols using hypotonic riboflavin or…

    Treatment · Corneal Cross-Linking (CXL)

  • Perform pachymetry: measure corneal thickness (thin corneas can underestimate pressure)

    Test · Tonometry (Eye Pressure Measurement)

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.