منابع مشابه
Diagnosis and treatment of orbital optic nerve sheath meningioma.
BACKGROUND Primary and secondary optic nerve sheath meningiomas (ONSMs) are neoplasms that account for a large proportion of optic nerve and orbital tumors. The diagnosis is not always straightforward and is based on the appropriate clinical findings and neuroimaging. Biopsy or surgical intervention may occasionally be necessary but is associated with significant morbidity. METHODS Issues rel...
متن کاملPrimary optic nerve sheath meningioma.
Fifty patients with optic nerve sheath meningiomas have been reviewed with a follow-up of up to 15 years. The median age at onset of their symptoms was 40.0 years. The majority were middle aged females with a slowly progressive lesion. More aggressive lesions were encountered in a younger, predominantly male group of patients with frequent intracranial involvement. Our experience indicates that...
متن کاملPediatric primary optic nerve sheath meningioma
Primary optic nerve sheath meningioma (PONSM) is extremely rare among children. We report two cases of pediatric PONSM. The first case was a 12-year-old boy who presented with gradual visual loss of his right eye and was found to be associated with neurofibromatosis type 2. The second case was a 10-year-old boy who presented with gradual proptosis of his left eye with normal visual acuity. Seve...
متن کاملOptic nerve sheath meningioma: a case report
A case of a 75-year old male with right-sided exopthalmos is presented. Outside proptosis of the right eye was initially observed 6 years ago. Opthalmological and endocrinological clinical examination as well as laboratory tests revealed no pathology from optic nerve disc, optic bulb and thyroid related hormones. MRI study demonstrated an optic nerve meningioma. The key imaging findings and the...
متن کاملMeningioma of the Optic Nerve Sheath
A 50-year-old woman presented with a 1-year history of severe diplopia associated with proptosis and slightly decreased vision involving the right eye (OD 20/40; OS 20/ 20). Physical examination revealed proptosis of the right eye associated with limited upward gaze. Magnetic resonance (MR) imaging of the orbit showed a right intraorbital mass involving the optic nerve sheath and resulting in m...
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ژورنال
عنوان ژورنال: Czech and Slovak Ophthalmology
سال: 2018
ISSN: 1211-9059,1805-4447
DOI: 10.31348/2018/1/4-1-2018