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Goldmann tonometry tear film error and partial correction with a shaped applanation surface.

Sean J McCafferty1,2,3,4, Eniko T Enikov5, Jim Schwiegerling2,3

  • 1Intuor Technologies.

Clinical Ophthalmology (Auckland, N.Z.)
|January 31, 2018
PubMed
Summary

The correcting applanation tonometry surface (CATS) prism significantly reduces tear film adhesion error compared to the Goldmann applanation tonometer (GAT) prism. This innovation offers more accurate intraocular pressure measurements by minimizing fluid bridge interference.

Keywords:
GoldmannIOPapplanationbiaserrorglaucomaintraocular pressuretear filmtonometer

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