Concurrent Thoracic Spinal Intradural Extramedullary Epidermoid and Neurenteric Cyst in a Spinal Dysraphism Child

2021 ◽  
pp. 1-7
Author(s):  
Rajeev Sharma ◽  
Swati Mahajan ◽  
Minakshi Bhardwaj ◽  
Laxmi Naraian Gupta ◽  
Deepak Gupta

<b><i>Introduction:</i></b> Intraspinal epidermoid cysts are congenital or acquired in origin; whereas intraspinal neurenteric cysts (NECs) are of congenital origin. Their individual association with spinal dysraphism and vertebral segmentation anomalies is very well known. <b><i>Case presentation:</i></b> We hereby report a case of concurrent intradural extramedullary epidermoid and NEC at adjacent vertebral levels in a spinal dysraphism child, not reported in English Literature till now. <b><i>Conclusion:</i></b> Multiple spinal lesions related to any/all of the 3 germ layers can coexist at same or adjacent vertebral levels in the same patient and surgical planning shown to be done accordingly.

2019 ◽  
Vol 101 (6) ◽  
pp. e142-e146 ◽  
Author(s):  
CX Liu ◽  
B Meng ◽  
YB Li ◽  
H Bai ◽  
ZX Wu

The intraspinal enterogenous cyst, also called an neurenteric cyst, is a rare congenital disease. It was reported to be local to the C1 to L2 spinal segments, with the majority located in the cervicothoracic region. Most patients present with symptoms of progressive focal pain, myelopathic signs or radicular symptoms. We report a rare case of thoracic spinal intradural extramedullary enterogenous cyst with rapidly progressive weakness of both lower extremities. Additionally, we analysed the literature concerning the clinical features, diagnosis and prognosis of this disease.


2020 ◽  
pp. 1-8
Author(s):  
Takato Morioka ◽  
Nobuya Murakami ◽  
Masako Ichiyama ◽  
Takeshi Kusuda ◽  
Satoshi O. Suzuki

<b><i>Introduction:</i></b> The embryogenesis of limited dorsal myeloschisis (LDM) likely involves impaired disjunction between the cutaneous and neural ectoderms during primary neurulation. Because LDM and congenital dermal sinus (CDS) have a shared origin in this regard, CDS elements can be found in the LDM stalk. Retained medullary cord (RMC) is a closed spinal dysraphism involving a robust, elongated, cord-like structure extending from the conus medullaris to the dural cul-de-sac. Because the RMC is assumed to be caused by impaired secondary neurulation, concurrent RMC and CDS cannot be explained embryologically. In the present article, we report a case in which CDS elements were noted in each tethering stalk of a coexisting LDM and RMC. <b><i>Case Presentation:</i></b> A 2.5-month-old boy with left clubfoot and frequent urinary and fecal leakage had 2 tethering tracts. The upper tract, which ran from the thoracic tail-like cutaneous appendage, had CDS elements in the extradural stalk and a tiny dermoid cyst in the intradural stalk immediately after the dural entry. In the lower tract, which ran from the lumbosacral dimple, the CDS as an extradural stalk continued to the RMC at the dural cul-de-sac. Both stalks were entirely resected through skip laminotomy/laminectomy at 1 stage to untether the cord and resect the CDS elements. <b><i>Conclusion:</i></b> Surgeons should be aware that CDS elements, in addition to LDM, may coexist with RMC that extends out to the extradural space.


2016 ◽  
Vol 2016 ◽  
pp. 1-5 ◽  
Author(s):  
Gene M. Weinstein ◽  
Knarik Arkun ◽  
James Kryzanski ◽  
Michael Lanfranchi ◽  
Gaurav K. Gupta ◽  
...  

Ependymomas are common spinal lesions, with the vast majority arising in an intramedullary location. Several cases have been described in the literature of ependymomas in an intradural, extramedullary location. The authors present a case of a 56-year-old female who presented with several weeks of lower back pain and weakness. MRI revealed an intradural, extramedullary enhancing mass at L1-L2. The mass was successfully resected surgically. Pathologic evaluation revealed a low grade glioma with components of both ependymoma and pilocytic astrocytoma with MUTYH G382D mutation. Extramedullary ependymomas are very rare tumors. To the authors’ knowledge, this is the first case of ependymoma/astrocytoma collision tumors described in an extramedullary location.


2020 ◽  
Author(s):  
Suo-Hsien Wang ◽  
Mao-Yu Chen ◽  
Tzu-Yen Huang ◽  
Che-Chia Chang ◽  
Chih-Ying Chien

Abstract Background: Most nail gun injuries occur at the extremities due to working accidents. Injuries to the brain or thorax are relatively rare, and cases with both injuries are even rarer. Initial evaluation, resuscitation and surgical planning can be challenging. Case presentation: Here, we present a case with nail gun injuries to the brain, lung, and heart by suicide attempt. The patient presented to the emergency department under shock. After resuscitation and surgical intervention, he was discharged without significant morbidity. Conclusions: Multiple nail gun injuries, especially those to vital organs such as the brain, lung, and heart, can be challenging to emergency physicians and surgeons. Imaging tools, treatment strategies, and possible complications are discussed in this article to provide optimized outcomes in such situations.


Spine Surgery ◽  
2005 ◽  
pp. 948-960
Author(s):  
Barry D. Birch ◽  
Paul C. McCormick ◽  
Daniel K. Resnick

2019 ◽  
Vol 1 (Supplement_2) ◽  
pp. ii38-ii38
Author(s):  
Yuki Takeshima ◽  
Tatsuya Takezaki ◽  
Tadashi Hamasaki ◽  
Seiji Tajiri ◽  
Akitake Mukasa

Abstract Schwannomas are the most common intradural extramedullary spinal tumors. However, they are usually solid tumors, and totally cystic changes are rare. Herein, we report a case of a 46-year-old male presenting with numbness of right limbs, right hemiplegia, and posterior neck pain for one year. MRI revealed a well-defined cystic long-segment, from C1 to C6, intradural extramedullary mass. The lesion showed hypointense on T1WI, hyperintense on T2WI, hyperintense on DWI, and it was marginally enhanced on the contrast image with Gd-DTPA. C1 laminectomy and hemi-laminectomy from C2 to C6 was performed for tumor resection. The tumor was found to be totally cystic and tensed with a jelly-like content. It was completely resected with the attachment of the C3 dorsal root. Histopathological examination confirmed it to be a schwannoma. The mechanism of cyst formation in schwannoma is considered as results of ischemic necrosis associated with tumor growth, or cystosis due to degeneration of Antoni-type B region. The long-segment, totally cystic intradural cervical schwannoma is rare, bit it should be included in the differential diagnosis of a cystic mass in the spinal region. It can be difficult to distinguish cystic spinal schwannomas from other cystic lesions like arachnoid cyst, epidermoid cyst, and neurenteric cyst. Contrast enhanced MRI is useful by enhancing the margin of the tumor.


Neurosurgery ◽  
1984 ◽  
Vol 14 (1) ◽  
pp. 26???30 ◽  
Author(s):  
J M Lobosky ◽  
P W Hitchon ◽  
D E McDonnell

2008 ◽  
Vol 9 (5) ◽  
pp. 488-492 ◽  
Author(s):  
Shinobu Takahashi ◽  
Shigehiro MoriKawa ◽  
Yasuo Saruhashi ◽  
Yoshitaka MatsUsue ◽  
Mamoru Kawakami

Neurenteric cysts are rare congenital cysts typically located in the anterior cervical or thoracic spinal canal. The authors report on their experience with the successful treatment of a midthoracic neurenteric cyst in an 8-year-old boy. Percutaneous fenestration via a transthoracic, transvertebral approach with combined thorascopy and intraoperative MR imaging guidance was used, and the cyst showed lasting shrinkage. The authors discuss this minimally invasive technique and its limitations.


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