Glaucoma Anatomy

Acute angle-closure glaucoma is a serious eye condition that occurs when the fluid pressure inside your eye rises quickly. Its most frequent cause is an obstruction of aqueous humor outflow through the trabecular meshwork.

Pin On Glaucoma

The usual symptoms are sudden severe eye pain a red eye and reduced or blurred vision.

Glaucoma anatomy. It usually happens when fluid builds up in the front part of your eye. Understand the Eye to Understand Glaucoma. It is one of the leading causes of blindness 4.

Phacolytic glaucoma is a form of glaucoma which is caused due to a leaking mature or immature cataract. Glaucoma is a group of eye diseases that can cause vision loss and blindness by damaging a nerve in the back of your eye called the optic nerve. The main symptoms of glaucoma include pain in the eye redness and loss of sight all of which reduce an individuals independence.

You may feel sick or be sick vomit. To understand what causes glaucoma you first must know something about the human eyes anatomy and how intraocular fluid moves through the eye. In angle-closure glaucoma also closed-angle glaucoma primary angle-closure glaucoma acute glaucoma the iris bows forward and causes physical contact between the iris and trabecular meshwork which blocks the outflow of aqueous humor from within the eye.

If you have been diagnosed to have glaucoma effective treatment options are now available and regular treatment and follow up can help you to preserve your vision for your lifetime avoiding unnecessary fear of going blind. Gravely ill children poor follow-up blind in fellow eye from complication of intraocular surgery. The symptoms can start so slowly that you may not notice them.

A clear thin layer called the conjunctiva covers the sclera. Glaucoma is an eye disease where the eyes optic nerve is damaged. Short surgical time and rapid rehabilitation.

Inflammatory glaucoma which occurs in phacolysis is a condition which is a result of the leakage of protein within the lens into the capsule of a mature or hyper mature cataract and involves a simple procedure to be cured that is referred to as cataract extraction. Generally narrow-angle glaucoma is caused by the iris the colored part of the eye that surrounds the pupil being bowed forward restricting the space between the clear cornea and the iris where the drainage angle of the eye is located. This causes fluid to build up in your eye which increases the pressure inside of your eye.

Covering most of the outside of the eye is a tough white layer called the sclera. Glaucoma tends to run in families. Often needs to be repeated due to ciliary body recovery.

The increased pressure in your eye called intraocular pressure can damage your optic nerve which sends images to. Glaucoma is a disease that damages your eyes optic nerve. During early development a small part of the brain pouches out and becomes the retina and optic nerve.

That extra fluid increases the pressure in your eye damaging the optic nerve. You usually dont get it until later in life. The abnormal collection of aqueous humor increases the intraocular pressure which leads to the atrophy of the optic nerve CN II and progressive loss of vision.

As a result fluid cant circulate through the eye and pressure increases. At the very front of the eye is a clear surface like a window called the cornea that protects the pupil and the iris behind that window. The clear fluid inside the eye is produced by the ciliary body which is a small circular structure found behind the iris or colored portion of the eye.

Conditions associated with narrow-angle glaucoma include. Wwwoptoca EYE ANATOMY The optic nerve is a bundle of nerve fibers It carries visual information from the retina to the brain. In people with open-angle glaucoma the fluid passes too slowly through the spongy tissue in the opening where the iris and cornea meet.

Some people have narrow drainage angles putting them at increased risk of angle-closure glaucoma. Anatomy precluding trabeculectomy or glaucoma drainage device eg disorganized anterior segment thin limbus. In glaucoma the only difference is that the specific area of the brain affected is the eye and optic nerve.

Angle-closure glaucoma also called closed-angle glaucoma occurs when the iris bulges forward to narrow or block the drainage angle formed by the cornea and iris. ANATOMY AND PHYSIOLOGY APPLIED ANATOMY Pathophysiology of glaucoma revolves around the aqueous humour dynamics It is essential to understand the production and drainage of aqueous humour as well as the anatomy of the angle of the anterior chamber The principal ocular structures concerned with it are Ciliary body Angle of anterior chamber Aqueous outflow system. Glaucoma is a group of eye diseases characterized by damage to the optic nerve usually due to excessively high intraocular pressure IOPThis increased pressure within the eye if untreated can lead to optic nerve damage resulting in progressive permanent vision loss starting with unnoticeable blind spots at the edges of the field of vision progressing to tunnel vision and then to blindness.

It is important for you to get yourself regularly screened for glaucoma. Indeed the eyes retina and optic nerve are a part of the brain. This contact may gradually damage the draining function of the meshwork until it fails to keep pace with aqueous production and the intraocular pressure rises.

Glaucoma is one of the leading causes of blindness in the general population.

Glaucoma Action Plan And Toolkit Infographic Nursing Medical Health Y Eye Anatomy