Results 1 to 10 of about 19,866 (206)

Affection of Surgical Decompressive Scale of Optic Canal to Traumatic Optic Neuropathy [PDF]

open access: yesBrain Sciences, 2022
Traumatic optic neuropathy (TON) is damage to the optic nerve that is caused by external violence to the optic nerve during cranial and facial trauma.
Xinyu Li, Zhilin Guo
doaj   +4 more sources

Optic canal decompression in severe therapy refractory optic neuritis: a case report [PDF]

open access: yesAmerican Journal of Ophthalmology Case Reports
Purpose: To describe a unique case of successful optic canal decompression in radiologically confirmed severe optic neuritis involving the optic canal. Observations: A 24-year-old woman experienced severe visual loss in the right eye due to retrobulbar ...
Armin Handzic   +4 more
doaj   +2 more sources

Optic canal: a CT-based morphometric study in north Indian population

open access: yesEgyptian Journal of Neurosurgery, 2023
Background Lesser wing of sphenoid joins the body of sphenoid by two roots which are separated by the optic canal. Optic canal is a communicating channel between orbit and middle cranial fossa, forming a passage for the ophthalmic artery and optic nerve.
Eti Sthapak   +4 more
doaj   +2 more sources

Modified extradural selective anterior clinoidectomy leaving the optic canal unopened for internal carotid aneurysms: A technical note [PDF]

open access: yesWorld Neurosurgery: X, 2023
Background: Anterior clinoidectomy is an established procedure used to decompress the optic nerve, mobilize the internal carotid artery (ICA), or enlarge the retrocarotid space. However, its use carries the risk of optic nerve injury.
Toshikazu Kimura   +2 more
doaj   +2 more sources

Transsphenoidal Optic Canal Decompression to Manage a Venous Malformation of the Optic Canal: A Case Report [PDF]

open access: yesCase Reports in Ophthalmology
Introduction: Intracanalicular vascular malformations are rare. This report describes a case of compressive optic neuropathy secondary to an intracanalicular venous malformation managed with endoscopic transsphenoidal optic canal decompression.
Khizar Rana   +5 more
doaj   +2 more sources

Transsphenoidal Optic Canal Decompression for Traumatic Optic Neuropathy Assisted by a Computed Tomography Image Postprocessing Technique [PDF]

open access: yesJournal of Ophthalmology, 2020
The endoscopic transethmoidal approach is favored for the lack of external scars, a wide field of view, and rapid recovery time. But the effect of iatrogenic trauma should not be ignored due to the removal of the uncinate process and anterior and ...
J. Li   +4 more
doaj   +2 more sources

Visual Outcomes and Surgical Approach Selection Focusing on Active Optic Canal Decompression and Maximum Safe Resection for Suprasellar Meningiomas [PDF]

open access: yesNeurologia Medico-Chirurgica, 2023
The goal of treating patients with suprasellar meningioma is improving or preserving visual function while achieving long-term tumor control. We retrospectively examined patient and tumor characteristics and surgical and visual outcomes in 30 patients ...
Kiyohiko SAKATA   +9 more
doaj   +2 more sources

Optic Canal Decompression with a Lateral Approach for Optic Nerve Injury Associated with Traumatic Optic Canal Fracture [PDF]

open access: yesPlastic and Reconstructive Surgery, Global Open, 2019
Summary:. Optic canal fracture (OCF) is a traumatic injury that requires urgent intervention because it can induce optic nerve damage and visual impairment. Despite the severity of OCF, a standard treatment method has not been established.
Yu Hokazono, MD   +3 more
doaj   +2 more sources

Automatic detection of optic canal fractures and recognition and segmentation of anatomical structures in the orbital apex based on artificial intelligence [PDF]

open access: yesFrontiers in Cell and Developmental Biology
Background and objectivesTraumatic optic neuropathy (TON) caused by optic canal fractures (OCF) can result in severe visual impairment, even blindness. Timely and accurate diagnosis and treatment are crucial for preserving visual function.
Yu-Lin Li   +3 more
doaj   +2 more sources

Simultaneous Endoscopic Endonasal Decompression of the Optic Canal, Superior Orbital Fissure, and Proper Orbital Apex for Traumatic Orbital Apex Syndrome: Surgical Anatomy and Technical Note [PDF]

open access: yesFrontiers in Surgery, 2022
ObjectivesTraumatic orbital apex syndrome (TOAS) is an uncommon but severe ocular complication of craniomaxillofacial fracture. The optimal surgical strategy for TOAS has not been determined.
Jianfeng Liu   +8 more
doaj   +2 more sources

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