What is pallor of the optic nerve?
Optic atrophy, pallor of the optic nerve head, is a sign found in patients with visual loss due to pathology of the optic nerve or retinal ganglion cells.
What is eye pallor?
Atrophy to the optic nerve occurs when there is degeneration to the axons of the nerve. This results in recession and loss of the micro-capillary networks that supply the optic nerve. Sometimes the optic nerve can transition from being normal and healthy to having a pale/atrophic appearance.
What are disc margins?
The disc margin was defined as the innermost border of reflective tissue that was internal to any pigmented tissue and within which only neural tissue was present. If there was no clear reflective tissue present, then the disc margin was defined as the innermost termination of pigmented tissue.
What does it mean if your optic nerve is white?
The most common tumors associated with a pale optic nerve are pituitary tumors, meningioma, and glioma. When the tumor involves the orbital portion of the optic nerve, the optic nerve is likely to be very congested and pale; there is usually no cupping because of the chronic congestive state.
How do you test pallor in your eyes?
Pull the lower eyelid downward and inspect the inner eyelid. Conjunctival pallor is present if there is loss of the normal redness of the anterior rim of the conjunctiva.
What is temporal pallor?
• Altitudinal pallor is often observed in vascular disease such as anterior ischemic optic neuropathy. • Temporal pallor, as seen in our patient, is typical of optic neuritis, toxic/nutritional, and hereditary optic neuropathies.
Does glaucoma cause pallor?
Occasionally, patients will present with glaucomatous-type optic nerves and exhibit additional features, such as pallor, which indicate the presence of another condition entirely or an entity in addition to glaucoma.
What is the normal fundus?
Normal Fundus. The disk has sharp margins and is normal in color, with a small central cup. Arterioles and venules have normal color, sheen, and course. Background is in normal color. The macula is enclosed by arching temporal vessels.
What causes temporal pallor?
Temporal pallor, as seen in our patient, is typical of optic neuritis, toxic/nutritional, and hereditary optic neuropathies. Band atrophy is observed in chiasmal syndromes and optic tract lesions.
How do you know if you have pallor?
Pallor can often be diagnosed by sight, but it can be hard to detect in people with dark complexions. If you have a darker complexion, your doctor may check your inner eyelids and mucous membranes for a loss of color. The following tests are used to evaluate causes of paleness: Complete blood count (CBC).
Who are the Palors?
The Palors are a member of the Cangin people (those who speak the Cangin languages) and a sub-group of the Serer people. In their oral history, the Palor and Ndut accepts a common origin and language. Their tradition went on to say that, the Palors moved southwards from the village of Palo (in the Ndut Region).
What does pallor mean in medicine?
Medical Definition of pallor : deficiency of color especially of the face : paleness patients in hemorrhagic shock may exhibit extreme pallor — Scientific American Medicine
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Is pallor a serious condition?
Pallor is treated as a serious condition if it is seen on: Pallor is most commonly linked to anemia. But it can also be caused by any of the following conditions: Other types of anemia like autoimmune hemolytic anemia, Diamond–Blackfan anemia, and Fanconi anemia