WebPapilledema is a term that is exclusively used when a disc swelling is secondary to increased intracranial pressure (ICP). It must be distinguished from optic disc swelling from other causes which is simply termed "optic disc edema". Papilledema must also be distinguished from pseudo-papilledema such as optic disc drusen. Since the root cause … WebHydrocephalus affects vision by causing optic atrophy through various mechanisms, and can also affect posterior visual pathways which run close to lateral ventricles. A combination of anterior and posterior visual involvement is frequent. ... Under-correction by 15-20% is usually planned in order to avoid consecutive exotropia over long term ...
Optic atrophy ppt - SlideShare
WebMay 18, 2015 · Bennett et al. (1989) studied a family in which 8 members over 4 consecutive generations exhibited glaucomatous optic atrophy and visual field loss at normal or borderline intraocular pressure. The disease was detectable in early adulthood and progressed slowly throughout life. A child in the fifth generation had features … WebGlaucomatous Optic atrophy ; consecutive optic atrophy ; 5 CRETERIA TO CALL POA. Ophthalmoscopically cause could not be detected ; Anatomically damage should be in the second order of neuron in the visual pathway( from ganglion cell to geniculate body ) 6 ETIOLOGY OF POA. Idiopathic ; how to lower the opacity of a layer in krita
Optic Atrophy: Background, Pathophysiology, Epidemiology
WebConsecutive optic atrophy Consecutive optic atrophy is caused by disease of the inner retina or its blood supply. The cause is usually obvious on fundus examination. Causes are: Extensive retinal photocoagulation, … WebNov 13, 2024 · Citation 5 Trobe et al showed that 44% of eyes with nonglaucomatous optic atrophy were misdiagnosed as showing glaucoma in fundus stereophotographs by at least one observer. ... Citation 63 Rath et al Citation 62 studied consecutive optic nerves of 35 patients with non-arteritic anterior ischemic optic neuropathy (NAION) and 24 eyes with … WebOptic atrophy type 1 is caused by mutations in the OPA1 gene. The protein produced from this gene is made in cells and tissues throughout the body. The OPA1 protein is found within mitochondria, which are the energy-producing centers of cells.The protein plays a key role in the organization of the shape and structure of the mitochondria and in controlled cell … journal of geological society london