Results 1 to 10 of about 25,835 (167)

Ocular manifestations in Gorlin-Goltz syndrome [PDF]

Orphanet Journal of Rare Diseases, 2019
Background Gorlin-Goltz syndrome, also known as nevoid basal cell carcinoma syndrome, is a rare genetic disorder that is transmitted in an autosomal dominant manner with complete penetrance and variable expressivity. It is caused in 85% of the cases with
Antonietta Moramarco, Ehud Himmelblau, Emanuele Miraglia, Fabiana Mallone, Vincenzo Roberti, Federica Franzone, Chiara Iacovino, Sandra Giustini, Alessandro Lambiase   +8 more
doaj   +3 more sources

Recurrence of solitary extramedullary plasmacytoma affecting both optic nerves: a case report [PDF]

American Journal of Ophthalmology Case Reports
Purpose: To present a case of atypically located plasmacytoma recurrence with bilateral involvement of the optic nerves. Observations: A 73-year-old man with diabetes, essential hypertension, and primary hypercholesterolemia presented to our clinic with ...
Pablo Ballester Dolz, Dimitrios Gkretsis, Marita Andersson Grönlund   +2 more
doaj   +2 more sources

Melanocitoma do nervo óptico Optic disk melanocytoma: bibliographic review [PDF]

Revista Brasileira de Oftalmologia, 2008
O melanocitoma do disco óptico é bem conhecido como uma variante do nervo melanocítico que geralmente ocorre no disco óptico. Historicamente o tumor foi confundido com melanoma maligno.
Enéias Bezerra Gouveia, Maira Saad de Ávila Morales   +1 more
doaj   +3 more sources

The role of optical coherence tomography in the evaluation of para-chiasmal lesions: a systematic review and meta-analysis [PDF]

Frontiers in Ophthalmology
IntroductionWhile magnetic resonance imaging is currently the primary diagnostic tool for pituitary tumors, optical coherence tomography (OCT) may be used in evaluating the visual pathway impact of these lesions.
Khai Shin Alva Lim, Wen Xu Abel Tng, Wei De Bryan Theng, Bernett Teck Kwong Lee, Chee Fang Chin, Kelvin Zhenghao Li, Kelvin Zhenghao Li, Kelvin Zhenghao Li, Heather E. Moss, Heather E. Moss   +9 more
doaj   +2 more sources

A Rare Case of Optic Nerve Sheath Meningioma [PDF]

Bengal Physician Journal, 2023
Optic nerve sheath meningiomas (ONSMs) are benign neoplasms originating from the arachnoid cap cells located in the dural sheath surrounding the orbital or intracanalicular portion of the optic nerve. Multiple meningiomas have most commonly been found to
Sivaroja Yellaturi, Mugundhan Krishnan, Sowmini Perumal, Sakthi Velayutham, Malcolm Jeyaraj, Kannan V, Viveka Saravanan R   +6 more
doaj   +1 more source

Optic nerve sheath carcinomatosis masquerading as optic perineuritis: The first sign of gastric cancer relapse

The Pan-American Journal of Ophthalmology, 2021
Optic perineuritis (OPN) is a rare inflammatory disease involving the optic nerve sheath. Most cases are idiopathic, but associations with a variety of infectious and inflammatory conditions have been described. Patients with suspected OPN should also be
Joana Roque, Diana Silva, Bruno Grima, Isabel Prieto   +3 more
doaj   +1 more source

Ocular glioma in dog: Case report

Pubvet, 2021
The objective is to report the case of a Transmontano Mastiff dog, eight year old intact male, 88 kg, with history of visual loss, diffuse corneal edema and secondary glaucoma. The ocular ultrasound examination revealed a hyperechoic structure located in
Tarcísio Guerra Guimarães, Nuno Santos, Tiago Neves, Luis Flávio Vani Amaral, Paulo Pimenta, Karla Menezes Cardoso   +5 more
doaj   +1 more source

Monocular visual loss in a disseminated colorectal malignancy—A case report of a rare skull base metastasis

Radiology Case Reports, 2023
Neoplasms of the orbit may be primary, secondary (infiltration from the adjacent structures), or metastatic (from distant structures). It can be divided into 3 histologic categories: benign, benign but locally aggressive, and malignant.
Ahmed T. Abdelhamid, MBChB, Tarek A. Khater, MBChB   +1 more
doaj   +1 more source

Cavernous internal carotid artery aneurysm presenting with ipsilateral oculomotor nerve palsy: A case report

Radiology Case Reports, 2021
The oculomotor nerve palsy is a rare neurological deficit, it is associated with numerous underlying pathologies. Including stroke, neoplasms, trauma, post-surgical inflammation, and microvascular damage from chronic disease.
Nizar Almaghrabi, MBBS, Yousef Fatani, MBBS, Abeer Saab, Consultant neuroradiology   +2 more
doaj   +1 more source

Longitudinal visual functional recovery in compressive optic neuropathy in patients with primary pituitary microadenoma after endoscopic transnasal surgery

Journal of Ophthalmology, 2021
Background: Neoplasms of the chiasmal and optic nerve region can result in compressive optic neuropathy with reduced visual acuity (VA), visual field defects and primary descending optic atrophy.
K. S. Iegorova, M. O. Guk, L.D. Pichkur , L.V. Zadoianyi, V.N. Konakh   +4 more
doaj   +1 more source