Items tagged “neuroradiology”
170 results found
Case
Schwannoma with vertebral scalloping
Published
22 Mar 2012
84% complete
CT
MRI
Case
Spina bifida with lipomyelomeningocoele
Published
27 Apr 2012
62% complete
MRI
Case
Spinal meningioma at the upper cervical level
Published
28 Apr 2012
74% complete
MRI
Case
Chiari I malformation with syrinx
Published
31 May 2012
80% complete
MRI
Case
Hirayama disease
Published
07 Jun 2012
89% complete
MRI
Case
Pathological vertebral fracture
Published
14 Jun 2012
86% complete
CT
Case
Conus medullaris tuberculoma
Published
06 Jul 2012
65% complete
MRI
Case
Arnold Chiari malformation
Published
25 Jul 2012
74% complete
CT
Article
Ecchordosis physaliphora
Ecchordosis physaliphora is a congenital benign hamartomatous lesion derived from notochord remnants, usually located in the retroclival prepontine region, but can be found anywhere from the skull base to the sacrum.
Terminology
There has been some controversy as to whether intradural chordom...
Case
Spontaneous intracranial hypotension
Published
11 Aug 2012
89% complete
MRI
Article
Intradural extramedullary spinal tumors
Intradural extramedullary neoplasms are located outside the spinal cord but within the dural sheath.
Epidemiology
The majority (70-80%) of spinal canal tumors are intradural extramedullary 1.
Clinical presentation
Patients present with signs and symptoms of spinal cord or nerve root compres...
Article
Spinal nerve sheath tumors
Spinal nerve sheath tumors are the most common intradural extramedullary masses.
This article is an overview of spinal nerve sheath tumors. For a discussion on the epidemiology, clinical presentation, pathology and treatment/prognosis of spinal schwannomas and neurofibromas, please refer to spi...
Article
Intramedullary spinal tumors
Intramedullary spinal tumors are rare, representing 4-10% of all CNS tumors and <10% of all pediatric CNS neoplasms 5. They account for 20% of all intraspinal tumors in adults and 35% of all intraspinal tumors in children 8.
A long duration of symptoms prior to diagnosis is typical.
Pathology
...
Article
Spinal ganglioglioma
Spinal gangliogliomas are rare, comprising 1.1% of all spinal cord neoplasms 2. They are more frequent in children, representing 15% of intramedullary neoplasms in the pediatric age group 4.
This article specifically relates to spinal gangliogliomas. For a discussion on intracranial ganglioglio...
Article
Hippocampal sulcus remnant cyst
Hippocampal sulcus remnant cysts, also known as hippocampal cavities, are remnants of incomplete involution of the embryonic hippocampal fissure and are an incidental finding.
Epidemiology
They are seen in ~25% (range 10-40%) of the adult population 1,3.
Clinical presentation
These are asy...
Case
Dilated Virchow-Robin spaces
Published
29 Sep 2013
59% complete
MRI
Article
Intracranial arterial beading
Intracranial arterial beading represents alternating areas of constriction in the intracranial arteries that gives the appearance of beads strung together.
Differential diagnosis
The various conditions where this may be seen are:
cerebral vasculitis
radiation therapy
cerebral vasospasm post...
Case
Bilateral C6/7 locked facet dislocation
Published
03 Apr 2014
70% complete
CT
MRI
Case
Pelizaeus Merzbacher disease
Published
18 Nov 2014
74% complete
MRI
Case
Niemann-Pick disease type C
Published
14 Apr 2016
92% complete
MRI
Unable to process the form. Check for errors and try again.