Posterior ischemic optic neuropathy
Simultaneous bilateral posterior ischemic optic neuropathy secondary to giant cell arteritis: a case presentation and review of the literature
... chemic optic neuropathy (AION), posterior ischemic optic neuropathy (PION) is an uncommon form of optic nerve ischemia that can occur secondarily to GCA ...to ...
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Sudden Bilateral Blindness Following Massive Uterine Bleeding: Reports of 2 Cases Chinyere Nnenne Pedro-Egbe 1* and Elizabeth Awoyesuku 1
... Ischemic optic neuropathy is the most common reported type of postoperative visual loss (Brown et ...reviews, ischemic injury to the optic nerve is said to account for about 24% of all ...
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Perioperative visual loss in ocular and nonocular surgery
... included: posterior ischemic optic neuropathy; anterior ischemic optic neuropathy; central retinal artery occlusion; pituitary apoplexy; cortical blindness; optic ...
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<p>Giant Cell Arteritis: The Experience of Two Collaborative Referral Centers and an Overview of Disease Pathogenesis and Therapeutic Advancements</p>
... anterior ischemic optic neuropathy; ACR, American College of Rheumatology; A-PION, arteritic posterior ischemic optic neuropathy; CDUS, color Doppler ultrasonography; ...
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Unilateral optic neuropathy following subdural hematoma: a case report
... sinistral optic neuropathy with visual acuity reduced nearly to ...circumscribed ischemic lesion within the edematous, slightly herniated temporomesial lobe within the immediate vicinity of the ...
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Ischemic optic neuropathy and carotid dissection
... A 53-year-old man with diabetes and hyperlipidemia developed blurry vision in his left eye, 24 hours after a neck massage. He had no other neurologic symptoms. The retina had normal appear- ance and an isolated afferent ...
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Risk factors of anterior ischemic optic neuropathy among a sample of patients in Erbil City
... of ischemic optic neuropathy were probably first described by Knapp in ...term ischemic optic neuropathy in 1966, and Hayreh later added the term ...swollen optic discs. 1 ...
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A rodent model of anterior ischemic optic neuropathy (AION) based on laser photoactivation of verteporfin
... The remaining eyes that were not examined were dehydrated with a posterior eyecup and embedded in paraffin. Retinal cross sections (5 mm thick) were then cut and stained with hematoxylin and eosin (Sigma, MO,USA). ...
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Bilateral anterior ischemic optic neuropathy after bilateral neck dissection
... During the following days, several tests were performed. The biopsy of the temporal artery, eco-Doppler of supra- aortic trunk and lumbar puncture were normal. The serology for borrelia, syphilis, human immunodeficiency ...
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Non-arteritic anterior ischemic optic neuropathy secondary to acute primary-angle closure
... no posterior synechiae, and her pupil was minimally ...the posterior segment in the right eye was obscured by the corneal ...left optic nerve head appeared normal with a cup-to-disc ratio of ...
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Light-chain amyloidosis mimicking giant cell arteritis in a bilateral anterior ischemic optic neuropathy case
... the optic nerve head ischemia is that the AL-amyloid deposition found in the temporal artery specimen may also have affected the posterior ciliary arteries, causing arterial stenosis and insufficiency, or ...
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Nonarteritic anterior ischemic optic neuropathy: cause, effect, and management
... anterior ischemic optic neuropathy (NAION) is the second most common optic neuropathy after glaucoma caused by infarction of the short posterior ciliary arteries that supply the ...
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Choroidal thickness in Chinese patients with non-arteritic anterior ischemic optic neuropathy
... anterior ischemic optic neuropathy (NA- AION) is one of the most common types of ischemic optic neuropathy and can develop bilaterally over an interval of several months to ...
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Diffusion Tensor Imaging of the Optic Nerve in Subacute Anterior Ischemic Optic Neuropathy at 3T
... the posterior ciliary artery, while the PION is not secondary to an ischemic disorder of any particular ...artery. Optic disc edema from ischemia to the anterior nerve is pres- ent in AION and absent ...
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Non Arteritic Anterior Ischemic Optic Neuropathy (NAION)—A Brief Review
... Ischemic optic neuropathies are of two types—anterior and posterior, based on location of ischemic ...Anterior ischemic optic neuropathy (AION) presents with visible disc ...
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Ischemic optic neuropathies
... Arteritic anterior ischaemic optic neuropathy (AAION) is caused by giant cell arteritis (GCA). GCA is systemic granulomatous arteritis affecting large and medium sized arteries (internal elastic lamina) ...
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Clinical Differences Between Nonarteritic Anterior Ischemic Optic Neuropathy and Optic Neuritis in Chinese Patients: A Retrospective Comparative Case Series Study
... (1) Optic nerve damage correlated with visual field abnormalities; (2) A history of acute pain or painless vision loss and optic disc edema; (3) Existence of relative afferent papillary defect and/or visual ...
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Efficacy of vision restoration therapy after optic neuritis (VISION study): study protocol for a randomized controlled trial
... with optic nerve injuries showed a trend towards a visual field expansion of ...anterior ischemic optic neuropathy (AION), VRT resulted in a significant im- provement of binocular reading ...
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Utility of blue-on-yellow perimetry in the evaluation of patients with idiopathic optic neuropathy
... systemic evaluation were unremarkable. On ophthalmic examination, the best-corrected visual acuity (BCVA) in the right eye was 0.5 with − 0.50D–2.50D × 90 ° ; BCVA in the left eye was 0.6 with + 0.50D–1.75D × 105 ° . The ...
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Diseases associated with Flammer Syndrome: An Update
... Glaucomatous optic neuropathy [GON] is characterized by an excavation of the optic nerve head [ONH], as well as a loss of nerve fibers, with corresponding visual field ...
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