definition of glaucoma disease

Definition Of Glaucoma Disease

Glaucoma is a general term for a number of eye conditions that progressively damage the optic nerve, consequently causing vision loss.(AOA, ) Diagnosis of. Glaucoma is usually caused by fluid building up in the eye and increasing the pressure on the optic nerve. Although glaucoma causes a lot of the blindness in. Glaucoma is a disease that affects the optic nerve, eventually eliminating vision over time. The optic nerve is responsible for transmitting information from. 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. Glaucoma is a heterogeneous group of disorders and is the most common cause of irreversible blindness worldwide (Quigley and Broman, ). Glaucoma is defined.

Secondary glaucoma may occur when other ocular disease impairs the normal circulation of the aqueous humour and causes the intraocular pressure to rise. In. Glaucoma is a disease of the optic nerve of the eye, which is basically the structure that relays what the eye sees to the brain. Symptoms of glaucoma · intense eye pain; nausea and vomiting ; Types of glaucoma · acute angle closure glaucoma – an uncommon type caused by the drainage in the. Glaucoma is a disease that causes damage to the eye. If a person who has glaucoma does not get help from a doctor, they will not be able to see. Glaucoma is a group of diseases that can damage the eye's optic nerve and result in vision loss and blindness. Glaucoma occurs when the normal fluid pressure. Glaucoma is a group of eye conditions characterized by damage to the optic nerve, often resulting from increased intraocular pressure. Glaucoma is a disease related to a build-up of pressure within the eye that can damage the optic nerve, which carries the images you see through your eyes. The meaning of GLAUCOMA is a disease of the eye marked by increased pressure within the eyeball that can result in damage to the optic disc and gradual loss. Most people have no symptoms and no early warning signs. If open-angle glaucoma is not diagnosed and treated, it can cause a gradual loss of vision. This type.

What is Glaucoma? Glaucoma is a culmination of three factors: increased intraocular pressure which causes permanent damage to optic nerve head, which results in. Because glaucoma is a progressive disease, meaning it worsens over time, a change in the appearance of the optic nerve, a loss of nerve tissue, and a. Definitions and Epidemiology. The term glaucoma refers to a group of diseases with progressive optic nerve damage and visual field loss. In most cases of. GLAUCOMA meaning: 1. a disease of the eye that can cause a person to gradually lose their sight 2. a disease of the. Learn more. Glaucoma is an eye disease that is characterized by loss of nerve tissue that results in vision loss. destroys the optic nerve. Glaucomas are a group of eye disorders characterized by progressive optic nerve damage in which an important part is a relative increase in intraocular. Closed-angle glaucoma occurs when the fluid is suddenly blocked and cannot flow out of the eye. This causes a quick, severe rise in eye pressure. Dilating eye. The elderly, African-Americans, and people with family histories of the disease are at greatest risk. There are no symptoms in the early stage of glaucoma. What causes glaucoma? Glaucoma is a large group of progressive eye diseases characterized by damage to the eye's optic nerve. There is no single, definite cause.

Glaucoma is a type of progressive eye damage in which optic nerve cells are damaged by excess fluid pressure in the eyeball. It's the second leading cause. Glaucoma is a group of eye diseases that lead to damage of the optic nerve, which transmits visual information from the eye to the brain. Glaucoma is a medical condition referring to a group of diseases that has certain common features. These include an intraocular pressure (IOP) too high for the. A disease of the eye in which pressure within the eyeball damages the optic disc, impairing vision,. Click for pronunciations, examples sentences, video. This type of glaucoma is characterized by deposits of flaky material on the front surface of the lens (anterior capsule) and at the angle of the eye. The.

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