Compression neuropathy caused by cancer metastasis to the optic nerve canal
نویسندگان
چکیده
منابع مشابه
Case of acute optic nerve compression caused by tuberculum sellae meningioma with optic canal involvement
We present detailed ophthalmic findings in a case of tuberculum sellae meningioma with acute visual symptoms due to optic canal involvement. A 62-year-old Japanese woman reported a 1-week history of headaches and blurred vision in her left eye. Her visual acuity was 0.3 in the left eye with no ophthalmoscopic abnormalities. A relative afferent pupillary defect and inferior temporal field defect...
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Figure 1: A. (Top Left) Coronal T2 MRI: Arrowhead showing right cavernous carotid displacing optic chiasm superiorly. Arrow highlighting left ACA displacing the left portion of the optic chiasm inferiorly. Also note focal hyperintensity in the right chiasm. B. (Top Right) Coronal T2 MRI: Arrowhead showing displacement of optic chiasm superiorly by supraclinoid cavernous carotid. C. (Bottom Left...
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A 68-year-old woman presented with bilateral visual loss as the only clinical manifestation of an occult pancreatic nonsecretory neuroendocrine tumor (NET). The suspected diagnosis of paraneoplastic optic neuropathy was confirmed using immunofluorescence assays to demonstrate the presence of antibodies in the patient's serum that reacted with antigen(s) in the optic nerve and in the pancreatic ...
متن کاملEndoscopic decompression of the optic canal for traumatic optic neuropathy
PURPOSE Traumatic optic neuropathy (TON) is a serious complication of head trauma with the incidence rate of 0.5%-5%. The aim of this study was to investigate the therapeutic efficacy of endoscopic decompression of the optic canal for optic nerve injuries. METHODS In this study, 11 patients treated in our hospital from January 2009 to January 2015 with the visual loss resulting from TON were ...
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Two patients with complete absence of light perception due to optic nerve compression were treated by decompressive procedures. Visual function progressively improved to the level of useful vision. A 42-year-old female with a partially thrombosed aneurysm in the right A1 of the anterior cerebral artery presented with right visual loss without light perception. The aneurysm was trapped and the i...
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ژورنال
عنوان ژورنال: BMC Research Notes
سال: 2013
ISSN: 1756-0500
DOI: 10.1186/1756-0500-6-546