Items tagged “optic nerve”

10 results found
Article

Optic pathway glioma

Optic pathway gliomas are relatively uncommon tumours, with a variable clinical course and usually seen in the setting of neurofibromatosis type I (NF1). Histologically the majority are pilocytic astrocytomas.  They are characterised by imaging by an enlarged optic nerve seen either on CT or MR...
Case

Optic pathway glioma - NF1

 Diagnosis certain
A.Prof Frank Gaillard
Published 18 Nov 2009
62% complete
MRI
Case

Optic neuritis

Optic neuritis : ...
 Diagnosis certain
A.Prof Frank Gaillard
Published 08 Mar 2010
67% complete
CTMRI
Article

Optic nerve sheath meningioma

Optic nerve meningiomas are benign tumours arising from the arachnoid cap cells of the optic nerve sheath, and represent ~20% of all orbital meningiomas, the majority of which are direct extensions from intracranial meningiomas.  These tumours typically appear as masses within the optic nerve, ...
Case

Optic nerve sheath meningioma

 Diagnosis almost certain
A.Prof Frank Gaillard
Published 24 Jul 2010
65% complete
MRI
Case

Mucocoele of the anterior clinoid process

Mucocele of the r...
 Diagnosis certain
Dr Hani Salam
Published 13 Nov 2010
73% complete
CTMRI
Case

Optic nerve meningioma - calcified

 Diagnosis possible
A.Prof Frank Gaillard
Published 19 Dec 2010
53% complete
CT
Case

Optic nerve glioma

 Diagnosis almost certain
Dr Amr Farouk
Published 25 Jul 2015
77% complete
MRI
Case

Optic nerve glioma

 Diagnosis almost certain
Dr Mostafa Mahmoud El Feky
Published 07 Jul 2017
77% complete
MRI
Article

Optic nerve sheath diameter

Optic nerve sheath diameter has significance in the assessment of papilloedema in cases of elevated intracranial pressure. Pathology The optic nerve sheath demonstrates changes in diameter with CSF pressure changes as there is a layer of subarachnoid space between the nerve and its sheath, whi...

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