Results 61 to 70 of about 639,989 (212)

Emergency management: optic nerve compression [PDF]

open access: yes, 2018
Increased orbital pressure compresses the optic nerve, which can lead to irreversible vision loss in a matter of ...
Colin Cook
core  

Traumatic optic neuropathy: Surgical intervention improves vision and color perception

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth, 2018
The most common cause of traumatic optic neuropathy (TON) is indirect injury to the optic nerve, which is thought to be the result of transmitted shock from an orbital impact to the intracanalicular portion of optic nerve.
Sujit Das
doaj   +1 more source

Optic Nerve Head and Macular Vascular Density Changes in Different Stage Glaucoma

open access: yes, 2022
Aim:The vascular theory is thought to have an important place in the pathophysiology of glaucoma. In the present study, we aimed to analyze the structural and vascular changes in both eyes of patients with glaucoma at different stages and to investigate ...
Turker Oba   +3 more
core   +1 more source

POSSIBILITIES OF MODERN IMAGING TECHNIQUES IN DIAGNOSTICS OF OPTIC NERVE DRUSEN (LITERATURE REVIEW)

open access: yesActa Biomedica Scientifica, 2016
With the introduction and development of new diagnostic techniques, the relevance of drusen of the optic nerve diagnostics is increasing. Existing imaging techniques alone or in their various combinations cannot allow to confirm optic nerve drusen in all
E. E. Ioyleva   +2 more
doaj   +1 more source

Robust and interpretable unit level causal inference in neural networks for pediatric myopia

open access: yesnpj Digital Medicine
Understanding causal mechanisms in deep learning is essential for clinical adoption, where interpretability and reliability are critical. Most existing AI systems act as black boxes, limiting transparency in medicine.
Zihui Jin   +11 more
doaj   +1 more source

Hemangioblastoma of the optic nerve

open access: yesHuman Pathology, 1994
A 43-year-old woman presented with progressive loss of vision in the right eye. Magnetic resonance imaging (MRI) showed a prominently enhancing lesion of the optic nerve, thought preoperatively to represent an optic nerve meningioma or optic neuritis. Histological examination of the excised tumor showed this lesion to be hemangioblastoma.
A, Rubio   +4 more
openaire   +2 more sources

Optic nerve sheath meningocele

open access: yes, 2008
Juan Carlos Mesa-Gutiérrez, Silvia Muñoz Quiñones, Jorge Arruga GinebredaDepartment of Ophthalmology, Hospital Universitari de Bellvitge, L’Hospitalet de Llobregat, Barcelona, SpainAbstract: A 53-year-old man ...
Silvia Muñoz Quiñones   +2 more
core  

Microscopic details of age related changes in rat optic nerve

open access: yesSenses and Sciences, 2014
Background: Age-related changes in the number and density of optic nerve fibres were studied in 12-month-old (adult) and 24-month-old (aged) male Wistar rats.
Fernanda Pacella   +5 more
doaj   +1 more source

Endoscopic endonasal orbital and optic nerve decompression for traumatic orbital injuries: A review of outcome

open access: yes, 2022
I n t r o d u c t i o n : Orbital and optic nerve decompression has evolved over the years from an open surgery initially, to the current endoscopic approach.
Lee, Eng Ssiang   +2 more
core   +1 more source

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