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glaucoma

   Also found in: Medical, Acronyms, Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
glau·co·ma  (glou-km, glô-)
n.
Any of a group of eye diseases characterized by abnormally high intraocular fluid pressure, damaged optic disk, hardening of the eyeball, and partial to complete loss of vision.

[Latin glaucma, cataract, from Greek glaukma, from glaukos, gray.]

glau·coma·tous (-km-ts) adj.

glaucoma
Noun
an eye disease in which increased pressure in the eyeball causes gradual loss of sight [Greek glaukos silvery, bluish-green]

glaucoma  (glou-km, glô-)
A disease of the eye in which the pressure of fluid inside the eyeball is abnormally high, caused by obstructed outflow of the fluid. The increased pressure can damage the optic nerve and lead to partial or complete loss of vision.

glaucoma
a disease of the eyes, in which the eyeball hardens and becomes tense, often resulting in blindness. — glaucomatous, adj.
See also: Blindness
a disease of the eyes, in which the pressure inside the eyeball increases, often resulting in blindness. — glaucomatous, adj.
See also: Eyes
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.glaucomaglaucoma - an eye disease that damages the optic nerve and impairs vision (sometimes progressing to blindness); "contrary to popular belief, glaucoma is not always caused by elevated intraocular pressure"
eye disease - any disease of the eye
acute glaucoma, angle-closure glaucoma, closed-angle glaucoma - glaucoma in which the iris blocks the outflow of aqueous humor; "closed-angle glaucoma can cause a rapid buildup of high intraocular pressure that results in permanent visual damage in a couple of days"
normal tension glaucoma - glaucoma that results from damage to the optic nerve although the intraocular pressure is normal
chronic glaucoma, open-angle glaucoma - 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"


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? Mentioned in ? References in periodicals archive
 
But after testing a number of men for glaucoma with their shirt collars open, then with a tie placed tightly, they also found significant rises in pressure when the tie was on.
Pressure-reducing medication such as beta-blockers can ease this condition in many glaucoma patients, but some forms of the disease resist these drugs and continue to destroy nerve cells, which don't regenerate.
Yet, 90 percent of the time, glaucoma diagnosed early enough doesn't have to lead to vision loss.
 
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