Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Review
. 2018 May;32(5):931-937.
doi: 10.1038/s41433-018-0040-4. Epub 2018 Feb 19.

Tonometers-which one should I use?

Affiliations
Review

Tonometers-which one should I use?

Kanza Aziz et al. Eye (Lond). 2018 May.

Abstract

Although several factors are known to play a role in the development and progression of glaucoma, intraocular pressure (IOP) remains the only modifiable risk factor. Medical and surgical treatments for glaucoma both aim to reduce IOP to minimize disease progression. Tonometry is therefore an essential element of the ophthalmological exam. There are several types of tonometers available currently. These range from well-established instruments that have been in clinical use for decades to new devices, which are the result of recent technological advances. The various instruments have advantages and disadvantages that affect their suitability for a given setting, purpose, and patient population. In this review, we aim to describe the most commonly available tonometers today along with their advantages, disadvantages, and applicability.

PubMed Disclaimer

Conflict of interest statement

The authors declare that they have no conflict of interest.

References

    1. Levin LA, Nilsson SFE, Ver Hoeve J, Wu S, Kaufman PL, Alm A. Adler’s physiology of the eye: expert consult. London: Elsevier Health Sciences; 2011.
    1. Tham YC, Li X, Wong TY, Quigley HA, Aung T, Cheng CY. Global prevalence of glaucoma and projections of glaucoma burden through 2040: a systematic review and meta-analysis. Ophthalmology. 2014;121:2081–90. doi: 10.1016/j.ophtha.2014.05.013. - DOI - PubMed
    1. Sommer A, Tielsch JM, Katz J, Quigley HA, Gottsch JD, Javitt J, et al. Relationship between intraocular pressure and primary open angle glaucoma among white and black Americans. The Baltimore Eye Survey. Arch Ophthalmol. 1991;109:1090–5. doi: 10.1001/archopht.1991.01080080050026. - DOI - PubMed
    1. Kass MA, Heuer DK, Higginbotham EJ, Johnson CA, Keltner JL, Miller JP, et al. The Ocular Hypertension Treatment Study: a randomized trial determines that topical ocular hypotensive medication delays or prevents the onset of primary open-angle glaucoma. Arch Ophthalmol Chic Ill 1960. 2002;120:701–13. doi: 10.1001/archopht.120.6.701. - DOI - PubMed
    1. Leske MC, Heijl A, Hyman L, Bengtsson B, Komaroff E. Factors for progression and glaucoma treatment: the Early Manifest Glaucoma Trial. Curr Opin Ophthalmol. 2004;15:102–6. doi: 10.1097/00055735-200404000-00008. - DOI - PubMed

MeSH terms