Results 21 to 30 of about 98,886 (297)

EYE ENUCLEATION IN EUROPEAN BISON. CLINICAL CASE

open access: yesВетеринарная патология, 2021
Indications for enucleation of the eye in animals, as a rule, include chronic endophthalmitis or panophthalmitis, glaucoma leading to hydrophthalmos and buphthalmos, glaucoma-related retinal and optic nerve damage, intraocular neoplasms, and trauma ...
P. V. Aksenova
doaj   +1 more source

Complete monocular vision loss due to optic nerve involvement of blastic plasmacytoid dendritic cell neoplasm [PDF]

open access: yesActa Oncologica, 2017
Blastic plasmacytoid dendritic cell neoplasm (BPDCN), currently considered to arise from precursors of the type 2 or plasmacytoid dendritic cells (DC), is a very rare and aggressive CD4 + CD56 + ne...
Ping-Yin Chou   +2 more
openaire   +1 more source

Swept Source Optical Coherence Tomography Documenting Optic Nerve Involvement in an Aggressive T-Cell Lymphoma

open access: yesNeuro-ophthalmology (Aeolus Press. 1980), 2020
Peripheral T-cell lymphomas (PTCLs) are a heterogeneous group of aggressive neoplasms. The involvement of ocular structures in haematological neoplasms is rare and usually associated with central nervous system involvement, which may occur as a result of
L. M. Areas   +6 more
semanticscholar   +1 more source

A RARE CASE OF OPTIC PATHWAY GLIOMA PRESENTING WITH LIMB WEAKNESS

open access: yesPARIPEX-INDIAN JOURNAL OF RESEARCH, 2023
Optic pathway gliomas(OPG) are low-grade neoplasms arising from the pre-cortical optic pathways. OPG can involve the optic nerve,optic chiasm,optic tracts,optic radiations,or the hypothalamus.Most commonly affecting children,they present usually with ...
R. Trivedi   +3 more
semanticscholar   +1 more source

CRISPR/Cas9 mediated knockout of rb1 and rbl1 leads to rapid and penetrant retinoblastoma development in Xenopus tropicalis [PDF]

open access: yes, 2016
Retinoblastoma is a pediatric eye tumor in which bi-allelic inactivation of the Retinoblastoma 1 (RB1) gene is the initiating genetic lesion. Although recently curative rates of retinoblastoma have increased, there are at this time no molecular targeted ...
Boel, Annekatrien   +12 more
core   +2 more sources

Imaging of adult ocular and orbital pathology - a pictorial review [PDF]

open access: yes, 2014
Orbital pathology often presents a diagnostic challenge to the reporting radiologist. The aetiology is protean, and clinical input is therefore often necessary to narrow the differential diagnosis.
Brennan, Paul   +8 more
core   +1 more source

Clinical Features of Pediatric Idiopathic Intracranial Hypertension and Applicability of New ICHD-3 Criteria [PDF]

open access: yes, 2018
Idiopathic intracranial hypertension (IIH) is characterized by intracranial pressure >28 cmH2O in the absence of identifiable causes. Aim of this paper is to describe the clinical phenotype of pediatric IIH and to analyze the applicability of ICHD-3 ...
Barbara Battan   +8 more
core   +2 more sources

The association between intracranial pressure and optic nerve sheath diameter on patients with head trauma

open access: yesArquivos de Neuro-Psiquiatria, 2021
Background: Although intracranial pressure (ICP) monitoring is the gold standard method for measuring intracranial pressure after traumatic brain injury, optic nerve sheath diameter (ONSD) measurement with ultrasound (US) is also used in the evaluation ...
Kaan Çelik, Bekir Enes Demiryurek
doaj   +1 more source

The cell of origin dictates the temporal course of neurofibromatosis-1 (Nf1) low-grade glioma formation. [PDF]

open access: yes, 2017
Low-grade gliomas are one of the most common brain tumors in children, where they frequently form within the optic pathway (optic pathway gliomas; OPGs).
Castillon, Guillaume A   +9 more
core   +3 more sources

von Hippel-Lindau Syndrome: Genetic Study of Case With a Rare Pathogenic Variant With Optic Nerve Hemangioblastoma, a Rare Phenotypic Expression

open access: yesFrontiers in Oncology, 2020
von Hippel-Lindau syndrome (VHLS) is a rare, autosomal dominant genetic disease with high penetrance and variable phenotypic expression caused by variants in the VHL gene. VHLS is associated with the presence of vascular tumors, often hemangioblastoma of
Sandra Di Felice Boratto   +8 more
doaj   +1 more source

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