Uvea: Definition, Parts, Function & Common Conditions - Cleveland Clinic
2024年8月6日 · The uvea is the middle layer of your eye’s outer wall. It has several vital jobs, including circulating blood to your retinas, focusing your eyes and more.
Uvea - Wikipedia
The uvea (/ ˈ j uː v i ə /; [1] derived from Latin: uva meaning "grape"), also called the uveal layer, uveal coat, uveal tract, vascular tunic or vascular layer, is the pigmented middle layer of the three concentric layers that make up an eye, precisely between the inner retina and the outer fibrous layer composed of the sclera and cornea.
Iris and Uvea of the Eye - All About Vision
2019年2月27日 · Here are the key things you should know about the uvea of your eye. The uvea is the pigmented middle layer of the eyeball. It has three segments: the iris, the ciliary body and the choroid. Iris: The iris of the eye is the thin, circular structure made of connective tissue and muscle that surrounds the pupil.
Eye with uvea - Mayo Clinic
The uvea consists of structures of the eye beneath the white of the eye (sclera). It has three parts: (1) the iris, which is the colored part of the eye; (2) the ciliary body, which is the structure in the eye that secretes the transparent liquid within the front of the eye; and (3) the choroid, which is the layer of blood vessels between the ...
Uvea - American Academy of Ophthalmology
2016年3月28日 · Read an overview of general eye anatomy to learn how the parts of the eye work together. All content on the Academy’s website is protected by copyright law and the Terms of Service.
Uveitis - Symptoms & causes - Mayo Clinic
2023年3月7日 · Uveitis is a form of eye inflammation. It affects the middle layer of tissue in the eye wall (uvea). Uveitis (u-vee-I-tis) warning signs often come on suddenly and get worse quickly. They include eye redness, pain and blurred vision. The condition can affect one or both eyes, and it can affect people of all ages, even children.
What Is Uveitis? - American Academy of Ophthalmology
2024年12月3日 · Uveitis is inflammation of the middle layer of the eyeball called the uvea. The uvea has many blood vessels that nourish the eye. Uveitis can damage vital eye tissue, leading to permanent vision loss. There are 3 types of uveitis. They are …
Uvea: MedlinePlus Medical Encyclopedia
2023年11月3日 · The uvea is the middle layer of the eye. It lies beneath the white part of the eye (the sclera). It is made of the iris, ciliary body, and choroid. These structures control many eye functions, including
Uveitis - National Eye Institute
2024年12月4日 · Uveitis is a general term describing a group of diseases that produce swelling and destroy eye tissues. These diseases can cause minor or severe vision loss. Learn more about uveitis, including its causes, symptoms, diagnosis, and treatment and research.
Human eye - Uvea, Retina, Optic Nerve | Britannica
2024年12月16日 · Human eye - Uvea, Retina, Optic Nerve: The middle coat of the eye is called the uvea (from the Latin for “grape”) because the eye looks like a reddish-blue grape when the outer coat has been dissected away.