open-angle glaucoma

open-angle glaucoma
open-an·gle glaucoma .ō-pən-'aŋ-gəl- n a progressive form of glaucoma in which the drainage channel for the aqueous humor composed of the attachment at the edge of the iris and the junction of the sclera and cornea remains open and in which serious reduction in vision occurs only in the advanced stages of the disease due to tissue changes along the drainage channel compare ANGLE-CLOSURE GLAUCOMA

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any glaucoma in which the angle of the anterior chamber remains open, but filtration is gradually diminished because of the tissues of the angle; called also chronic, simple, or wide-angle g.

Medical dictionary. 2011.

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Look at other dictionaries:

  • open-angle glaucoma — noun glaucoma caused by blockage of the canal of Schlemm; produces gradual loss of peripheral vision open angle glaucoma is the most common type of glaucoma • Syn: ↑chronic glaucoma • Hypernyms: ↑glaucoma * * * /oh peuhn ang geuhl/ Ophthalm. See… …   Useful english dictionary

  • open-angle glaucoma — /oh peuhn ang geuhl/ Ophthalm. See under glaucoma. * * * …   Universalium

  • wide-angle glaucoma — open angle glaucoma. See under glaucoma. * * * …   Universalium

  • wide-angle glaucoma — open angle glaucoma. See under glaucoma …   Useful english dictionary

  • wide-angle glaucoma — open angle g …   Medical dictionary

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  • Glaucoma — An eye condition in which the fluid pressure inside the eyes rises because of slowed fluid drainage from the eye. Untreated, it may damage the optic nerve and other parts of the eye, causing vision loss or even blindness. Two million Americans… …   Medical dictionary

  • Angle-closure glaucoma — This condition can be acute or chronic. It consists of increased pressure in the front chamber (anterior chamber) of the eye due to sudden (acute) or slowly progressive (chronic) blockage of the normal circulation of fluid within the eye. The… …   Medical dictionary

  • Glaucoma, angle-closure — Increased pressure in the front chamber (anterior chamber) of the eye due to sudden (acute) or slowly progressive (chronic) blockage of the normal circulation of fluid within the eye. The block takes place at the angle of the anterior chamber… …   Medical dictionary

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