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chronic glaucoma
(redirected from open-angle)

   Also found in: Dictionary/thesaurus 0.01 sec.
chronic glaucoma.
See glaucoma.

chronic (open-angle) glaucoma.
See glaucoma.

glaucoma (gloukō´m),
n an abnormal condition of elevated pressure within the eye because of obstruction of the outflow of aqueous humor.
glaucoma, acute,
n (closed-angle) a condition that occurs if the pupil in an eye with a narrow angle between the iris and cornea dilates markedly, causing the folded iris to block the exit of aqueous humor from the anterior chamber.
glaucoma, chronic,
n (open-angle) a condition that is much more common than closed-angle glaucoma and is often bilateral. Open-angle glaucoma develops slowly and is genetically determined and progressive with age. The obstruction is believed to occur within the canal of Schlemm.

chronic glaucoma
Ophthalmology A disorder caused by ↑ intraocular pressure, 2º to blockage of the circulation of the aqueous humor, which may damage the optic nerve and cause blindness Clinical ↓ vision, halos around lights–worse at night, mild headaches Management Beta-blocker eyedrops


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Open-angle glaucoma (OAG) is the most common form of glaucoma in the United States and in the United Kingdom.
TIMOPTIC (timolol maleate) is a non-selective beta- adrenergic receptor blocking agent indicated for the treatment of elevated intraocular pressure in patients with ocular hypertension or open-angle glaucoma.
About 3 percent of Americans are believed to have open-angle glaucoma, which is the most common form of this disease.
 
 
 
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