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tonometry

tonometry

1 7.9
To measure the pressure inside the eye by pressing the front of the eye gently
  • noun
  • /təˈnämətrē/
  • Specialized
: tonometría
  • During a tonometry test, the doctor used a small device to measure the pressure inside my eye.

Examples

  • Regular tonometry is crucial for monitoring eye health, as it helps detect potential vision-threatening conditions.

  • Ophthalmologic examination, tonometry, visual field testing, and biomicroscopic studies revealed no evidence of ocular hypertension or PSCs during postoperative follow-up.

    Academic text (1998)
  • The eye specialist performed tonometry to check for signs of glaucoma by assessing the intraocular pressure.

Synonyms

manometry
vstonometry
  • Specialized
1 7.6

A test that measures pressure inside a body part, often to check the esophagus

is specific to measuring internal eye pressure using corneal indentation

Surface Forms

tonometry singular
tonometries plural

Morphology

tonometry = ton + metry (opaque) = ton + metry

The components 'ton' and 'metry' do not transparently convey the specific meaning of measuring intraocular pressure.

Etymology

The word tonometry comes from the Greek parts tono- meaning 'tension' or 'pressure' and -metry meaning 'measure', the same -metry in thermometer. So tonometry is the measurement of pressure inside the eye.