anterior chamber

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Related to anterior chamber: Posterior chamber, anterior chamber angle


an enclosed space.
Chambers of the eye. From Dorland's, 2000.
anterior chamber the part of the aqueous humor-containing space of the eyeball between the cornea and iris.
counting chamber the part of a hemacytometer consisting of a microscopic slide with a depression whose base is marked in grids, and into which a measured volume of a sample of blood or bacterial culture is placed and covered with a cover glass. The number of cells and formed blood elements in the squares is counted under a microscope and used as a representative sample for calculating the unit volume.
drip chamber the expanded portion of intravenous tubing into which fluid falls, where the rate of flow can be monitored if necessary. See also intravenous infusion.
hyperbaric chamber an enclosed space in which gas (oxygen) can be raised to greater than atmospheric pressure; see also hyperbaric oxygenation.
ionization chamber an enclosure containing two or more electrodes between which an electric current may be passed when the enclosed gas is ionized by radiation; used for determining the intensity of x-rays and other rays.
posterior chamber that part of the aqueous humor–containing space of the eyeball between the iris and the lens.
vitreous chamber the vitreous humor–containing space in the eyeball, bounded anteriorly by the lens and ciliary body and posteriorly by the posterior wall of the eyeball.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

anterior chamber

The space between the cornea and the iris of the eye, filled with the aqueous humor and communicating through the pupil with the posterior chamber.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.

anterior segment

The segment of the eyeball (globe) formed by invasion of neural crest cells into the space between the surface ectoderm and the lens vesicle, which develops into corneal epithelium and lens vesicle. The anterior segment is susceptible to lacerations, swelling, trauma and foreign bodies. 

Sclera, conjunctiva.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
References in periodicals archive ?
Ophthalmic examination OS revealed raised intraocular pressure (37 mm Hg; reference interval 7-16 mm Hg), mydriasis, conjunctival and episcleral hyperemia, shallow anterior chamber due to anterior displacement of the lens and iris, rubeosis iridis, and engorgement of the pecten.
(11) The purpose of our study was to investigate the long-term effects of SCL wear on corneal and anterior chamber parameters measured by Pentacam.
Refraction, intraocular pressure and anterior chamber depth changes after Nd:YAG laser treatment for posterior capsular opacification in pseudophakic eyes.
Yanik, "Assessment of the anterior chamber flare and macular thickness in patients treated with topical antiglaucomatous drugs," Journal of Ocular Pharmacology and Therapeutics, vol.
After placement of an anterior chamber maintainer through the paracentesis site, continuous curvilinear capsulorhexis was conducted under viscoelastics.
(6, 10) However, in our patient, the intralenticular cilium resulted in 2+ anterior chamber reaction and simple cortical cataract which was managed efficiently with eye-drops pre-operatively.
Endothelial Cell Loss after Phacoemulsification according to Different Anterior Chamber Depths.
To our knowledge, this is the first published report of trauma-induced free air bubbles in the anterior chamber of any avian species.
Long term clinical outcome of a randomised controlled trial of anterior chamber lenses after high volume intracapsular cataract surgery.
Unilateral spontaneous lens absorption and dislocation of the empty capsular bag into the anterior chamber. Int J Ophthalmol.
This allows long-range imaging of the full anterior chamber and other curved surfaces to be accomplished in a single shot using 800nm OCT.

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