نتایج جستجو برای: conus medullaris

تعداد نتایج: 1692  

2017
Chengrui Yan Xiangyi Kong Hua Yin Yu Wang Huayu He Hui Zhang Jun Gao Yongning Li Wenbin Ma

Spinal glioblastoma multiforme is not common among spinal cord tumors. According to our literature review, only 27 cases originating from the conus medullaris were reported. We herein reported a case of a 10-year-old child diagnosed with glioblastoma multiforme. The patient received adjuvant radiotherapy and standard temozolomide chemotherapy after total excision. Intracranial lesions were foun...

Journal: :Swiss Medical Forum ‒ Schweizerisches Medizin-Forum 2002

2017
Guru Dutta Satyarthee Ashwini Kumar Luis Rafael Moscote-Salazar

Authors report an extremely uncommon case dorsally exophytic conus dermoid in a threeyears old boy, who underwent meningocele repair locate at lumbosacral region at an age of one month. The boy presented with low backache and difficulty in passing urine. Magnetic resonance imaging evaluation of spine revealed presence of a large exophytic mass located dorsally in the conus and the features sugg...

Journal: :Turkish neurosurgery 2013
Bulent Tucer Mehmet Ali Ekici Burak Kazanci Bulent Guclu

We report a 41-year-old man who presented with low back pain, lower extremity paresthesia, urinary retention and constipation. Magnetic resonance imaging showed a vascular intradural-extramedullary lesion at the second lumbar vertebral level. His medical history revealed that he had undergone surgery for a cerebellar hemangioblastoma 5 years ago. The patient underwent a spinal operation and a v...

Journal: :The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques 2011
Nancy McLaughlin Marie-Christine Guiot Line Jacques

intradural tumors (WHO grade I) that characteristically occur in the conus medullaris/filum terminale region. They are slow growing tumors with a good prognosis and long-term survival.1 We report a rare case of double MPE occurring at both extremities of the filum terminale. In the light of the present case and an extensive review of the literature, we summarize the imaging characteristics and ...

Journal: :Journal of neurology, neurosurgery, and psychiatry 1971
H S Wisoff N R Ghatak

A subarachnoid ependymal cyst of the spinal cord is rarely reported. A 44 year old man with a cyst compressing the lower spinal cord and conus medullaris is described. Excellent functional recovery followed excision of the lesion. The cells lining the cyst were histologically indistinguishable from normal ependymal cells, but, unlike the normal ependymal cells which are related to subependymal ...

Journal: :Journal of neurosurgical sciences 2006
G Kahilogullari A Erdem A O Heper E Erden

Intramedullary teratoma is extremely rare and to our knowledge has been reported in only nine cases in the literature. We report a case of mature cystic teratoma of the conus medullaris. The case was diagnosed by magnetic resonance imaging and operated with microneurosurgical techniques.

2001

ANATOMY The spinal cord tapers to its end, the conus medullaris, usually at the lower edge of the first lumbar vertebra. The continuation of the spinal cord is a strand of connective tissue, the filum terminale. The ventral and dorsal lumbar and sacral nerve roots that arise from the conus medullaris form a bundle, the cauda equina (Figure 1). These lumbar and sacral spinal nerve roots separate...

Journal: :Computerized medical imaging and graphics : the official journal of the Computerized Medical Imaging Society 2008
Chia-Yuen Chen Pao-Huan Chen Min-Szu Yao Jan-Show Chu Wing P. Chan

Hemangioblastoma of the conus medullaris with MRI has not been reported before. A 75-year-old man had a history of falling due to weakness of his left lower limb. MRI revealed a well-defined oval mass in the conus medullaris. The tumor had an isointense signal relative to spinal cord on T1-weighted images, hyperintense signal areas intermixed with punctate spots of hypointensity on T2-weighted ...

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