Optic disc pathology
WebIntroduction. Optic disc pits (ODPs) are congenital anomalies of the optic nerve head, first described by Wiethe 1 in 1882 as black cavities on the optic nerve head observed in one eye of a 62-year-old woman. The prevalence of ODP is estimated to be one in every 11,000 patients. 2,3 In about 70% of cases, the ODPs are located on the temporal side of the disc … WebJul 15, 2024 · Several tests can aid in the evaluation: OCT of the peripapillary RNFL can be particularly helpful, as the en face images can reveal subtle peripapillary... Fundus autofluorescence may help to highlight optic disc drusen, which appear hyper …
Optic disc pathology
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WebOct 5, 2024 · Optic Nerve Sheath Meningiomas (ONSM) are uncommon, benign neoplasms originating from the meningothelial cells of the meninges surrounding the optic nerve. The tumor may arise from either the intraorbital or intracanalicular portions of the optic nerve where there is a meningeal sheath. WebMar 21, 2024 · Optic disc drusen (ODD), or hyaline bodies, are a relatively common entity usually found incidentally on CT or on follow-up of abnormal fundoscopy. Epidemiology Optic disc drusen are identified radiographically in up to 0.3-3.7% of the population and are frequently bilateral 1,4,5.
WebThe optic disc (OD), also termed as optic nerve head (ONH), is the point where the retinal vessels originate. OD carries much vital information related to glaucoma and proliferative … WebJul 22, 2024 · The optic nerve head (also known as the optic disc) is approximately 1.5 mm wide and is also associated with a physiological cup that corresponds to a central depression in the optic nerve head. The …
WebThe optic disc is elevated and its surface is covered by cotton wool spots (damaged axons) and flame hemorrhages (damaged vessels). Four I's: increased intracranial pressure (papilledema), infarction, inflammation, … WebDiabetic papillopathy, another potential ocular complication from diabetes, is a self-limiting, sometimes bilateral disease that may affect both type 1 and type 2 diabetics. It is characterized by optic disc swelling caused by vascular leakage and axonal edema in and around the optic nerve head.
WebMar 21, 2024 · Optic disc drusen (ODD), or hyaline bodies, are a relatively common entity usually found incidentally on CT or on follow-up of abnormal fundoscopy. Epidemiology Optic disc drusen are identified …
WebMay 14, 2024 · The etiology of optic nerve drusen is considered secondary to the slowing of axoplasmic flow from blood supply compromise of the optic disc. This stasis in the axoplasmic flow then leads to the … how does stress and anxiety affect sleepWebJoyce Liao, MD, PhD, professor of ophthalmology and neurology, is devoted to treating patients with optic disc drusen (ODD), a condition that affects the optic nerve and vision. While it is a disease almost as prevalent as glaucoma, there is still much unknown about the disease and how to prevent or treat resulting vision loss. how does stress cause acid refluxWebFeb 22, 2024 · Morning glory syndrome (MGS) is a congenital optic disc pathology.[1] It was first described in 1970 by Kindler.[2] He reported ten cases of congenital optic disc anomaly. The optic nerve head was funnel … photo studio in kingstonWebThe optic disc or optic nerve head is the point of exit for ganglion cell axons leaving the eye. Because there are no rods or cones overlying the optic disc, it corresponds to a small … how does stress manifest physicallyWebOptic Disc Edema The optic disc is elevated and its surface is covered by cotton wool spots (damaged axons) and flame hemorrhages (damaged vessels). Four I's: increased intracranial pressure (papilledema), … how does stress cause miscarriageWebMar 8, 2024 · Drusen of the Optic Nerve. Drusen can also occur in the optic nerve. These drusen are made up of protein and calcium salts and generally appear in both eyes. Unlike the drusen associated with AMD, optic nerve drusen (also known as optic disc drusen) are not related to aging, may be inherited, and typically appear in children. how does stress motivate usWebMay 6, 2024 · Papilledema refers to optic disc edema due to increased intracranial pressure, while optic disc edema is the more general term that can be from any etiology. Pathology Etiology idiopathic intracranial hypertension (pseudotumor cerebri) intracranial masses primary CNS malignancies cerebral metastases hydrocephalus extra-axial fluid collection photo studio lights