The optic nerve is a bundle of 1.2 million axons of retinal ganglion cells that carries visual information from the retina to the brain. The optic nerve is myelinated by oligodendrocytes that do not regenerate after damage. In optic nerve atrophy there is loss of axons and shrinkage of myelin leading to gliosis and … See more Optic atrophy refers to the death of the retinal ganglion cell axons that comprise the optic nerve with the resulting picture of a pale optic nerve on fundoscopy. Optic atrophy is an end stage that arises from myriad causes of … See more Since the optic nerve is the conduit for information from the retina to the brain, a damaged optic nerve will result in vision loss. Subtle damage … See more The management goal is to intervene before optic atrophy is noted or to save remaining function. This will depend on the underlying cause for the optic nerve damage. For instance, intraocular pressure control in glaucoma, … See more WebJan 21, 2024 · It is the second of several pairs of cranial nerves. The job of the optic nerve is to transfer visual information from the retina to the vision centers of the brain via …
Optic Nerve Glioma - EyeWiki
WebIn neuroanatomy, the optic nerve, also known as the second cranial nerve, cranial nerve II, or simply CN II, is a paired cranial nerve that transmits visual information from the retina to … WebSep 9, 2013 · Because of her decreased visual acuity, bitemporal visual field loss, and temporal optic nerve pallor OU, there was concern for intracranial pathology affecting the optic chiasm, and the patient was referred to … income tax on $2000
What Are the Signs of Optic Atrophy & How Do You Reverse It?
WebYoung age at diagnosis, the extent of the tumor, and the presence of optic nerve head pallor were associated with a poor visual outcome in this cohort study. 20. Fisher et al conducted a retrospective multicenter analysis of visual outcomes in 88 children treated with chemotherapy for NF1-OPG, vision changes were improved, worsened, and stable ... 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. Occasionally, it may be accompanied by ... WebFirst described in the late 19th century by Wiethe, optic disc pits (ODPs) are anomalous cavitations of the optic nerve. 1 ODPs are rare, and they can be congenital or acquired. Although cases of bilateral ODPs have been reported, ODPs typically present unilaterally. income tax on 10 lakhs