Results 81 to 90 of about 3,087 (193)

OCT and Optic Nerve Head Drusen (abstract)

, 2017
Optic nerve head drusen (ONHD) are deposits of calcium, amino and nucleic acids, and mucopolysaccharides, which may be buried within the optic nerve or lie at the surface of the optic disc.1 These deposits often become calcified over time.
Fiona Costello, MD, FRCP
core  

Comparative study of optic nerve head optical coherence tomography in papilledema versus drusen

Journal of the Egyptian Ophthalmological Society
Background Papilledema can cause permanent visual impairment, while optic nerve head drusen (ONHD) is typically benign. Spectral domain optic coherence tomography (SD-OCT) is essential for differentiating these conditions, providing high-resolution ...
Abla M.A.M. Yamani, Adel G.Z. Galal, Gerges F.Y. Ishak   +2 more
doaj   +1 more source

Enhancing the knowledge in fundus autofluorescence of optic nerve head drusen assessed with broad line fundus imaging technology. [PDF]

GMS Ophthalmol Cases, 2023
Barbosa GCS, Zacharias LC, Novais EA, Guerra RLL.   +3 more
europepmc   +1 more source

Visible Optic Disc Drusen in a Children

, 2021
Optic disc drusen are acellular deposits located in the head of the optic nerve that increase in size and become calcified over time. Drusen tend to buried in early life and become superficial and visible later in childhood, at an average age of 10-12 ...
Emely Karam; Andrea Cabrera; Andres Castaño
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A rare case report of Doyne’s honeycomb retinal dystrophy

Indian Journal of Ophthalmology. Case Reports
Doyne’s honeycomb dystrophy is a rare hereditary retinal dystrophy where drusens form in the macula and around the optic nerve head, resulting in choroidal neovascularization later.
N Parvatha Sundari, E Rajeswari, V Preethi   +2 more
doaj   +1 more source

Microvascular Changes Associated with Optic Disc Drusen: Case Report

Türk Oftalmoloji Dergisi, 2019
Optic disc drusen (ODD) is an important clinical entity that is sometimes misdiagnosed as papilledema because of elevated and blurred disc margins. A 17-year-old male who presented with headaches underwent detailed ophthalmological examination as well as
Özlem Biçer, Huban Atilla
doaj   +1 more source

Bilateral Optic Disc Drusen in an Adolescent Female: A Case Report

Nigerian Journal of Medicine
Optic disc drusen (ODD) are calcified deposits within the optic nerve head, usually buried and uncalcified in young patients, and present as pseudopapilloedema, therefore, posing a diagnostic challenge.
Mary Oheobe Ugalahi, Oluwole Iyiola Majekodunmi, Steve Oluwaseun Adebusoye, Tunji Sunday Oluleye   +3 more
doaj   +1 more source

Drusen in the optic nerve head. Verification by computerized tomography

, 1978
Five patients with a clinical diagnosis of buried or exposed drusen of the optic nerve head were examined by computerized tomography (CT). The relative x-ray absorption within their nerve heads was significantly larger than in controls, reflecting the ...
Svendsen, P, Schöldström, G, Frisén, Lars,   +2 more
core  

Do Optic Disc Drusen Cause Unilateral Nyctalopia

Case Reports in Ophthalmology, 2010
This is a case report of a patient with unilateral nyctalopia in whom ipsilateral optic disc drusen were the only finding despite extensive investigation.
Yi Wei Goh, Alex Buller
doaj   +1 more source

Short-term progression of optic disc and macular changes in optic nerve head drusen. [PDF]

Eye (Lond), 2023
Pilat AV, Proudlock FA, Kumar P, Gottlob I.   +3 more
europepmc   +1 more source