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2. Ocular tonometry - Wikipedia

   en.wikipedia.org/wiki/Ocular_tonometry

   The tonometer tip rests on the cornea with a constant appositional force of one gram. When the sensor is subjected to a change in pressure, the electrical resistance is altered and the tonometer's computer calculates a change in pressure according to the change in resistance. A complete measurement cycle requires about eight seconds of contact ...

3. Schiøtz tonometer - Wikipedia

   en.wikipedia.org/wiki/Schiøtz_tonometer

   Schiøtz tonometer is an indentation tonometer, used to measure the intraocular pressure (IOP) by measuring the depth produced on the surface of the cornea by a load of a known weight. The indentation of corneal surface is related to the IOP.

4. Goldmann Applanation Tonometer - Wikipedia

   en.wikipedia.org/wiki/Goldmann_Applanation_Tonometer

   Goldmann Applanation Tonometer attached with Slit lamp biomicroscope. Goldmann Applanation Tonometer is an instrument that is based on Imbert-Fick law. It is considered to be the gold standard instrument for measurement of Intraocular pressure (IOP).

5. Intraocular pressure - Wikipedia

   en.wikipedia.org/wiki/Intraocular_pressure

   A patient in front of a tonometer. Intraocular pressure (IOP) is the fluid pressure inside the eye. Tonometry is the method eye care professionals use to determine this. IOP is an important aspect in the evaluation of patients at risk of glaucoma. [1] Most tonometers are calibrated to measure pressure in millimeters of mercury .

6. List of instruments used in ophthalmology - Wikipedia

   en.wikipedia.org/wiki/List_of_instruments_used...

   Tonometers: used to determine the intraoccular pressure (IOP) - useful in glaucoma; video link for various types of tonometers. Speculum: to keep the eyes open during any operation Universal eye speculum-do-; heavy instrument and can not keep eyelashes out of the operating field •Guarded eye speculum (left and right)

7. Trump ally Loomer rails against Musk’s influence: ‘Stage 5 ...

   www.aol.com/news/trump-ally-loomer-rails-against...

   Laura Loomer, a close ally of President-elect Trump, railed against another Trump ally, Elon Musk, calling him a “Stage 5 clinger.” Loomer joined former Trump White House adviser Steve Bannon ...