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Tonometry | Preparation & Expectations | Results and Values
The person's intraocular pressure is compared with the normal range available on standard tables.
Elevated intraocular pressure, greater than 21mm HG, may indicate the presence of glaucoma.
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Tonometry: Preparation & Expectations
Author: David T. Moran, MD Reviewer: Adam Brochert, MD Date Reviewed: 08/20/01