OPTIC CUP Meaning and
Definition
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The optic cup is a term commonly used in the field of ophthalmology and anatomy to describe a specific anatomical structure within the eye. It refers to the depression or indentation located within the center of the optic disc. Also known as the physiological cup, it is a normal anatomical feature found in the retina of the eye.
The optic cup is formed during embryonic development when the optic nerve fibers grow into the eye, creating a hole in the center of the optic disc. It is through this cup that the bundles of nerve fibers from the retina pass to connect with the optic nerve, which then transmits visual information to the brain.
In a healthy eye, the size of the optic cup is relatively small compared to the overall size of the optic disc. However, in certain eye conditions, such as glaucoma, the optic cup can become larger and deeper. This change in the cup-to-disc ratio can be a sign of damage to the optic nerve and an indicator of the progression of the disease.
Optometrists and ophthalmologists often examine the optic cup during routine eye examinations to evaluate the health of the optic nerve and assess the risk of developing ocular diseases. By measuring the size and depth of the optic cup, they can aid in the diagnosis and management of conditions affecting the optic nerve, such as glaucoma and optic neuropathy.
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The secondary ocular vesicle, made cup-shaped by pressure of the lenticular vesicle.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for OPTIC CUP
- iptic cup
- kptic cup
- lptic cup
- pptic cup
- 0ptic cup
- 9ptic cup
- ootic cup
- oltic cup
- o-tic cup
- o0tic cup
- opric cup
- opfic cup
- opgic cup
- opyic cup
- op6ic cup
- op5ic cup
- optuc cup
- optjc cup
- optkc cup
Etymology of OPTIC CUP
The word "optic cup" comes from the combination of two terms: "optic" and "cup".
The term "optic" relates to the eye or vision. It is derived from the Latin word "opticus" which means "of sight" or "related to the eye". It can be traced back to the Greek word "optikos", meaning "of or for sight".
The word "cup" refers to a small, open container with a round base and a handle, typically used for drinking. The term "cup" is derived from the Latin word "cuppa" which means "small vessel for drinking".
Therefore, the term "optic cup" combines these two words to describe a specific structure in the development of the eye. The optic cup refers to a part of the embryonic eye that eventually develops into the retina and other important structures for vision.
Similar spelling words for OPTIC CUP
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