Results--Ocular Hypertension Treatment Study (OHTS)

Description: A person getting eye drops.

Credit: National Eye Institute, National Institutes of Health

Ref# EE16

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Description: Normal vision.

Credit: National Eye Institute, National Institutes of Health

Ref# EDS01

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Description: A scene as it might be viewed by a person with glaucoma.

Credit: National Eye Institute, National Institutes of Health

Ref# EDS02

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Description: Anatomy of the eye.

Credit: National Eye Institute, National Institutes of Health

Ref# NEA05

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Description: In many people, increased pressure inside the eye causes glaucoma. In the front of the eye is a space called the anterior chamber. A clear liquid flows continuously in and out of this space and nourishes nearby tissues.

Credit: National Eye Institute, National Institutes of Health

Ref# EDA02

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Description: A tonometer measures pressure inside the eye and is one of several tests necessary to detect glaucoma.

Credit: National Eye Institute, National Institutes of Health

Ref# EE04

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