Results 161 to 170 of about 265,925 (201)
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Seminars in Neurology, 2009
The optic nerve is our most important cranial nerve. As it courses from the eyeball to the brain, it is divided into four segments: intraocular, intraorbital, intracanalicular, and intracranial. Four tests are primarily used to assess its functional integrity and detect optic nerve disorders.
John B, Selhorst, Yanjun, Chen
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The optic nerve is our most important cranial nerve. As it courses from the eyeball to the brain, it is divided into four segments: intraocular, intraorbital, intracanalicular, and intracranial. Four tests are primarily used to assess its functional integrity and detect optic nerve disorders.
John B, Selhorst, Yanjun, Chen
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Otolaryngologic Clinics of North America, 1988
Post-traumatic deterioration of vision requires thorough ophthalmologic evaluation, as well as computed tomographic scanning of the orbits and central visual pathways if no obvious ocular origins of the visual decrement are detected. When optic nerve trauma is a suspected etiology, the patient should be treated with megadose intravenous steroids, as ...
J D, Osguthorpe, R A, Sofferman
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Post-traumatic deterioration of vision requires thorough ophthalmologic evaluation, as well as computed tomographic scanning of the orbits and central visual pathways if no obvious ocular origins of the visual decrement are detected. When optic nerve trauma is a suspected etiology, the patient should be treated with megadose intravenous steroids, as ...
J D, Osguthorpe, R A, Sofferman
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Optic nerve glioma mimicking an optic nerve meningioma
Clinical Neurology and Neurosurgery, 1996The case is described of an optic nerve glioma, mimicking an optic nerve meningioma in a man aged 41 years. CT, MRI and DSA revealed an enhancing tumor surrounding the optic nerve. Histopathologic examination of the removed optic nerve revealed a centrally located glioma surrounded by normal optic nerve fibres.
L, Liauw +3 more
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Traumatic Optic Nerve Avulsion
Journal of Pediatric Ophthalmology & Strabismus, 2006<h4>ABSTRACT</h4> <p>A 10-year-old boy presented with optic nerve avulsion associated with ptosis and limitation of elevation and adduction secondary to blunt ocular trauma. At the initial examination the funduscopic view was hazy because of concurrent vitreous hemorrhage.
Şimşek, Tülay +5 more
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Delayed Optic Nerve Decompression for Indirect Optic Nerve Injury
The Laryngoscope, 2003AbstractObjective To test the efficacy of delayed optic nerve decompression in traumatic optic nerve injury.Study Design Critical analysis of Proforma‐based, prospectively accrued data of all cases with injury to surgery interval of greater than 2 weeks.Methods Thirty‐five cases with a median injury to surgery interval of 56 days (range, 16–374 d ...
A, Thakar, A K, Mahapatra, D A, Tandon
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Isolated Optic Nerve Lymphoma Diagnosed by Optic Nerve Biopsy
American Journal of Ophthalmology, 2005To report a case of isolated optic nerve lymphoma diagnosed by optic nerve biopsy.Case report.A 66-year-old woman was referred to the Neuro-Ophthalmology Service because of a decrease in visual acuity and right optic disk edema.A magnetic resonance image of the brain showed only enhancement of the optic nerve.
Raed S, Behbehani +5 more
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Current Opinion in Ophthalmology, 1997
This review highlights recent advances related to diagnosis, clinical course, and management of nonglaucomatous optic neuropathies. Optic nerve disorders of particular interest and importance are emphasized, including ischemic optic neuropathy, optic neuritis, HIV-related infection, neoplastic disease, and pseudotumor cerebri.
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This review highlights recent advances related to diagnosis, clinical course, and management of nonglaucomatous optic neuropathies. Optic nerve disorders of particular interest and importance are emphasized, including ischemic optic neuropathy, optic neuritis, HIV-related infection, neoplastic disease, and pseudotumor cerebri.
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Hospital Practice, 1985
The primary care physician is in a strategic position to recognize optic nerve diseases that are early manifestations of common systemic conditions. A detailed history and a few simple visual tests can yield the clues.
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The primary care physician is in a strategic position to recognize optic nerve diseases that are early manifestations of common systemic conditions. A detailed history and a few simple visual tests can yield the clues.
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Optic Nerve: The Glaucomatous Optic Nerve
2009Glaucoma is an optic neuropathy. Although there are several pathophysiologies that must be managed in the clinical care of the glaucoma patient, what defines all forms of glaucoma is an optic neuropathy that demonstrates classic and recognizably variable [1–6] structural and functional behaviors.
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