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optic atrophy 8
ICD-10 Codes
Description
Optic Atrophy: A Condition Affecting Vision
Optic atrophy, also termed optic neuropathy, is the loss of some or all of the nerve fibers in the optic nerve. This condition can have a significant impact on an individual's vision, ranging from mild visual changes to severe visual loss.
The effects of optic atrophy can vary depending on the extent and location of the nerve fiber damage. Some common symptoms include:
- Diminished vision
- Reduced field of vision
- Loss of fine detail
- Faded colors
In some cases, optic atrophy may be a sign of an underlying disease or condition that requires medical attention.
Causes and Risk Factors
Optic atrophy can be caused by various factors, including:
- Ischemia (poor blood flow)
- Trauma to the head or eye
- Infections
- Autoimmune diseases
- Tumors
- Certain medications
It's essential to seek medical attention if you experience any symptoms of optic atrophy.
References
[8] Optic atrophy (also termed optic neuropathy) is the loss of some or all of the nerve fibres in the optic nerve. It is an important sign of advanced optic nerve ...
Additional Characteristics
- Optic atrophy
- Autoimmune diseases
- Infections
- Tumors
- Ischemia (poor blood flow)
- Diminished vision
- Faded colors
- Certain medications
- Loss of fine detail
- Reduced field of vision
- Trauma to the head or eye
Signs and Symptoms
Symptoms of Optic Atrophy
Optic atrophy can cause a range of symptoms, including:
- Diminished vision: A decrease in visual acuity, making it difficult to see objects or details clearly [1].
- Blurred vision: A cloudy or hazy appearance of the visual field, affecting both central and peripheral vision [2].
- Abnormal color vision: Difficulty perceiving colors accurately, with some people experiencing a complete loss of color vision [3].
- Decreased brightness: A reduction in the intensity of light perceived by the eye, making it difficult to see in bright environments [4].
- Sector disc pallor: A pale appearance of the optic nerve, which can be indicative of glaucomatous origin [5].
These symptoms can vary in severity and may progress over time if left untreated. It's essential to seek medical attention if you experience any of these symptoms or notice a sudden change in your vision.
References: [1] - Optic atrophy 2, also called early-onset x-linked optic atrophy (Search Result 1) [2] - Optic nerve atrophy is damage to the optic nerve that carries images from the eye to the brain. It can be caused by many factors... (Search Result 2) [3] - Optic atrophy symptoms · Where the atrophy is glaucomatous in origin, disc cupping will also be present. · Sector disc pallor in older patients can suggest non- ... (Search Result 8)
Additional Symptoms
- Abnormal color vision
- Diminished vision
- Decreased brightness
- blurred vision
- pallor
Diagnostic Tests
Diagnostic Tests for Optic Atrophy
Optic atrophy can be diagnosed through various tests, which help identify the underlying cause and extent of nerve damage. Here are some common diagnostic tests used to diagnose optic atrophy:
- Lab tests: These include blood tests such as angiotension converting enzyme (ACE), fluorescent treponemal antibody absorption test (FTA-ABS), Lyme titer, and cat scratch titer [8]. These tests help identify infections or other conditions that may be causing the optic atrophy.
- MRI scan: A magnetic resonance imaging (MRI) scan of the head is often used to detect damage to the optic nerve and surrounding tissues [9]. This test can provide detailed images of the brain and orbits, helping healthcare providers diagnose the cause of optic atrophy.
These diagnostic tests are essential in determining the underlying cause of optic atrophy and developing an effective treatment plan. A comprehensive eye exam with an ophthalmologist is also crucial in diagnosing OA, which usually includes vision testing, pupil reaction to light, and checking eye movements [7].
Additional Diagnostic Tests
- MRI scan
- Lab tests (ACE, FTA-ABS, Lyme titer, cat scratch titer)
- Comprehensive eye exam with ophthalmologist
Treatment
Unfortunately, there is no effective treatment for optic atrophy in general, but damage from optic nerve atrophy cannot be reversed in the case of [8] and [5]. The underlying disease must be found and treated to prevent further vision loss. However, early detection and treatment of the underlying cause can sometimes slow down or halt the progression of optic atrophy.
In some cases, such as Leber hereditary optic neuropathy, a specific drug called idebenone has been used and is the only clinically proven drug in its treatment [4]. But this is an exception rather than the rule.
Recommended Medications
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Differential Diagnosis
Differential Diagnoses of Optic Atrophy
Optic atrophy can be challenging to diagnose, and a comprehensive differential diagnosis is essential to rule out other conditions that may mimic it. According to [8], the differential diagnosis for optic atrophy can be complex and requires extensive testing.
Some of the key differential diagnoses for optic atrophy include:
- Glaucoma: A group of eye conditions that damage the optic nerve, leading to vision loss.
- Central retinal artery occlusion (CRAO): A condition where the central retinal artery is blocked, causing sudden vision loss in one eye.
- Ischemic optic neuropathy (ION): A condition where the blood supply to the optic nerve is interrupted, leading to vision loss.
These conditions can be difficult to distinguish from optic atrophy, and a thorough examination by an ophthalmologist or neurologist is essential to
Additional Differential Diagnoses
- Ischemic optic neuropathy (ION)
- glaucoma
- central retinal artery occlusion
Additional Information
- oboInOwl#hasOBONamespace
- disease_ontology
- oboInOwl#id
- DOID:0111439
- core#notation
- DOID:0111439
- oboInOwl#hasDbXref
- MIM:616648
- IAO_0000115
- An optic atrophy characterized by progressive visual loss during the first or second decade of life that has_material_basis_in heterozygous mutation in a region on chromosome 16q21-q22.
- oboInOwl#hasExactSynonym
- OPA8
- rdf-schema#label
- optic atrophy 8
- rdf-schema#subClassOf
- t379664
- IDO_0000664
- http://purl.obolibrary.org/obo/GENO_0000147
- relatedICD
- http://example.org/icd10/H47.293
- 22-rdf-syntax-ns#type
- http://www.w3.org/2002/07/owl#Class
- rdf-schema#domain
- https://w3id.org/def/predibionto#has_symptom_5760
- owl#annotatedSource
- t379426
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