scholarly journals Isolated thoracic intramedullary epidermoid cyst - a rare entity

2016 ◽  
Vol 30 (2) ◽  
pp. 272-273
Author(s):  
Mohd Faheem ◽  
Qazi Zeeshan ◽  
Bal Krishna Ojha ◽  
Anil Chandra ◽  
Sunil Kumar Singh ◽  
...  

Abstract Intramedullary epidermoid cysts of the spinal cord are rare tumours, especially those not associated with spinal dysraphism. Around 60 cases have been reported in the literature. Of these, only 10 cases have had magnetic resonance imaging (MRI) studies. Here, we report a case of isolated intramedullary epidermoid tumour at D2-D3 level. The etiology, pathology, clinical features, MRI characteristics and surgical treatment of such rare intramedullary tumours are discussed.

Author(s):  
Ji Y. Chong ◽  
Michael P. Lerario

Spinal cord ischemia most often presents as an anterior spinal artery syndrome and involves watershed regions of the spinal cord. The clinical presentation and etiologies can be heterogeneous, but cord infarcts are typically the result of aortic surgeries, systemic hypotension, vertebral artery and aortic dissections, embolus, or vascular malformations. Given that it is a rare entity, involving symptoms that can progress over minutes to hours, a diagnosis is often delayed until after conventional windows for revascularization, including thrombolysis, have passed. Magnetic resonance imaging (MRI) is usually required to confirm the diagnosis.


PEDIATRICS ◽  
1986 ◽  
Vol 78 (2) ◽  
pp. 251-256
Author(s):  
Roger J. Packer ◽  
Robert A. Zimmerman ◽  
Leslie N. Sutton ◽  
Larissa T. Bilaniuk ◽  
Derek A. Bruce ◽  
...  

Correct diagnosis of spinal cord disease in childhood is often delayed, resulting in irreversible neurologic deficits. A major reason for this delay is the lack of a reliable means to noninvasively visualize the spinal cord. Magnetic resonance imaging (MRI) should be useful in the evaluation of diseases of the spinal cord. A 1.5 Tesla MRI unit with a surface coil was used to study 41 children, including eight patients with intrinsic spinal cord lesions, eight patients with masses compressing the cord, 12 patients with congenital anomalies of the cord or surrounding bony structures, three patients with syrinxes, and three patients with vertebral body abnormalities. Intrinsic lesions of the cord were well seen in all cases as intrinsic irregularly widened, abnormally intense cord regions. MRI was helpful in following the course of disease in patients with primary spinal cord tumors. Areas of tumor were separable from syrinx cavities. Extrinsic lesions compressing the cord and vertebral body disease were also well visualized. Congenital anomalies of the spinal cord, including tethering and lipomatous tissue, were better seen on MRI than by any other radiographic technique. MRI is an excellent noninvasive "screening" technique for children with suspected spinal cord disease and may be the only study needed in many patients with congenital spinal cord anomalies. It is also an excellent means to diagnose and follow patients with other forms of intra- and extraspinal pathology.


2018 ◽  
Vol 9 (4) ◽  
pp. 549-557 ◽  
Author(s):  
M. I. Vargas ◽  
B. M. A. Delattre ◽  
J. Boto ◽  
J. Gariani ◽  
A. Dhouib ◽  
...  

2007 ◽  
Vol 65 (3b) ◽  
pp. 841-844 ◽  
Author(s):  
Henrique Barbosa Ribeiro ◽  
Tadeu Ferreira de Paiva Jr ◽  
Gustavo Pignatari Rosas Mamprin ◽  
Milton Luiz Gorzoni ◽  
Antônio José da Rocha ◽  
...  

Carcinomatous encephalitis is a rare entity, originally described by Madow and Alpers in 1951, which is characterized by tumoral spreading perivascular, without mass effect. Clinical manifestations such as hemiparesis, seizures, ataxia, speech difficulties, cerebrospinal fluid findings as well as computed tomography are nonspecific. This leads the physician to pursue more frequent diseases that could explain those manifestations - toxic, metabolic, and/or infectious encephalopathy. A magnetic resonance imaging (MRI) with gadolinium, the method of choice, presumes the diagnosis. Previous reports of this unusual form of metastatic disease have described patients with prior diagnosis of pulmonary adenocarcinoma. We present the case of carcinomatous encephalitis in a 76-years-old woman as the primary manifestation of occult pulmonary adenocarcinoma with its clinical, imaging, and anatomopathological findings.


2011 ◽  
Vol 14 (3) ◽  
pp. 481-484 ◽  
Author(s):  
Z. Adamiak ◽  
A. Pomianowski ◽  
Y. Zhalniarovich ◽  
M. Kwiatkowska ◽  
M. Jaskólska ◽  
...  

A comparison of magnetic resonance imaging sequences in evaluating pathological changes in the canine spinal cord This paper discusses 28 canine patients subjected to low-field magnetic resonance imaging (MRI) of the spinal cord for neurological indications. The authors describe and compare the used MRI sequences with an indication of the most effective sequences in MRI examinations that require short scanning time. The most effective sequences supporting a quick diagnosis of spinal diseases in dogs were SE (spin echo), FSE (fast spin echo) and 3D HYCE (hybrid contrast enhancement).


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