It's called the hypopyon.
Closed-angle glaucoma is a condition in which fluid pressure builds up inside the eye because the fluid, or aqueous humor, that is produced in the anterior chamber at the front of the eye cannot leave the chamber through the usual opening.
In glaucoma, flare and cell are indicative of inflammation in the anterior chamber of the eye. Flare refers to the presence of protein and other inflammatory substances in the aqueous humor, leading to a hazy appearance, while cells refer to the accumulation of white blood cells in the same area. These signs often suggest a secondary form of glaucoma, such as uveitic glaucoma, where underlying inflammatory processes affect intraocular pressure and overall eye health. Monitoring these signs is crucial for managing the condition effectively.
Aqueous humor is a clear fluid that fills the front chamber of the eye. It is continuously produced and drained to help maintain eye pressure and nourish the surrounding tissues, such as the cornea and lens. Imbalance in aqueous humor production or drainage can lead to conditions such as glaucoma.
There is an anterior chamber and a posterior chamber to the eye. The anterior chamber is from the lens and iris forward to the back of the cornea. The posterior chamber is from the back of the lens to the retina. The anterior chamber is filled with aqueous. The posterior chamber is filled with vitreous.
The irises of individuals with plateau iris is bunched up in the anterior chamber, and it is malpositioned along the trabecular meshwork.
Yes, hyperopia (farsightedness) can increase the risk of developing angle-closure glaucoma, especially in older adults. This happens because farsighted eyes often have a shallower anterior chamber, which can lead to blocked fluid drainage and increased eye pressure. If you have hyperopia and are concerned about glaucoma, "Kvitle Eye Care" offers comprehensive glaucoma services to help detect and manage the condition early.
The angle referred to in glaucoma is the angle between the cornea and the iris in the anterior chamber of the eye. The aqueous humor of the anterior chamber is produced by the ciliary body in the posterior chamber, behind the iris (still separate from the posterior segment of the eye that contains vitreous humor). The aqueous humor can normally flow freely from the posterior chamber to the anterior chamber through the pupillary aperture (a small space between the lens and the iris), and then it drains through the trabeculae into the canal of Schlemm and into the lymph drainage system. There are two major classes of glaucoma, chronic open-angle and acute narrow angle, and a less common congenital form. Chronic Open-Angle glaucoma is characterized by a chronic and progressive rise in intracocular pressure due to diminished outflow through the trabeculae. With age, the trabeculae, which are of capillary-size dimensions, become flaccid and lose their patency to flow. Intraocular pressure slowly rises and over time causes functional and anatomical damage (ie. cupping) of the optic disc, which, if left untreated, permanently kills nerve cells in the optic nerve leading to permanent blindness. Chronic open-angle glaucoma accounts for about 90% of all cases of glaucoma. Unfortunately, there are no symptoms in the early phases of the disease, so an optometrist or opthamologist should be seen regularly. Some factors that increase the risk are age (there is a high incidence over the age of 45 years), a family history, and Diabetes. Acute Narrow-Angle glaucoma is characterized by a sudden rise in intraocular pressure due to the base of the iris muscle ("radial dilator muscle") blocking the entrance to the trabeculae. Certain individuals are pre-disposed to this condition by being born with a narrow anterior chamber(angle between the cornea and iris); often an acute attack is preceipitated by drugs that produce pupillary dilation (a larger pupil). The condition results in obvious pain, photophobia (light hurts), and blurred vision. This is an immediate emergency. Congenital glaucoma is a rare condition arising from abnormalities in aqueous humor production. Instead of the increased intraocular pressure resulting from decreased drainage, it results from overproduction, and drainage can't accommodate the excess.
Assuming your talking about the eye...it would be the aqueous humor. The aqueous humor is produced by the ciliary processes in the ciliary body. It flows from the ciliary body into the anterior chamber. It travels out through the trabecular meshwork and into the Canal of Schlemm. It is then delivered to the bloodstream via anterior ciliary veins.
The fluid in the anterior chamber of the eye is called aqueous humor. It is a clear, watery fluid that is continually produced by the ciliary body and circulates through the anterior chamber before draining out through the trabecular meshwork. Aqueous humor helps maintain intraocular pressure, provides nutrients to the avascular structures of the eye, and removes metabolic waste products. Imbalances in aqueous humor production or drainage can lead to conditions such as glaucoma.
The anterior chamber of the eye is filled with aqueous humor, which helps maintain intraocular pressure and provides nutrients to the lens and cornea. It also plays a role in refracting light as it passes through the eye.
The Canal of Schlemm