Meningeal hemangiopericytoma manifesting as massive intracranial hemorrhage--two case reports.

abstract：:A 17-month-old boy was admitted to our hospital in a semicomatose state after a minor head injury. Computed tomography (CT) scans revealed a posterior interhemispheric and a thin convexity subdural hematoma. Two and a half hours later, repeated CT scans disclosed a development of the right hemispheric diffuse low dens...

journal_title：Neurologia medico-chirurgica

authors： Miyata I,Masaoka T,Nishiura T,Harada Y,Ishimitsu H,Mano S

更新日期：1990-01-01 00:00:00

abstract：:We apply endovascular coiling as the first treatment option for ruptured pericallosal artery aneurysms. We conducted a retrospective analysis of the clinical and radiological outcomes of this treatment strategy and morphological factors associated with the success of endovascular coiling, to assess the safety and feas...

journal_title：Neurologia medico-chirurgica

authors： Yamazaki T,Sonobe M,Kato N,Kasuya H,Ikeda G,Nakamura K,Ito Y,Tsuruta W,Nakai Y,Matsumura A

更新日期：2013-01-01 00:00:00

abstract：:A 59-year-old male presented with a large cholesterol granuloma arising from the frontal sinus manifesting as a large, fluctuated, soft mass in his brow, compressing left eye. Skull radiography showed dilation of the frontal sinus. Computed tomography and magnetic resonance imaging revealed a cystic mass extending int...

journal_title：Neurologia medico-chirurgica

authors： Ochiai H,Yamakawa Y,Fukushima T,Nakano S,Wakisaka S

更新日期：2001-05-01 00:00:00

abstract：:Elevated serum levels of thrombomodulin (TM) and von Willebrand factor (vWf) are good indicators of injury and activation of cerebral endothelium in patients with severe simple head injury. The present study evaluated cerebral endothelial injury or activation as the serum levels of TM and vWf in elderly and younger pa...

journal_title：Neurologia medico-chirurgica

authors： Yokota H,Atsumi T,Araki T,Fuse A,Sato H,Kushimoto S,Koido Y,Kawai M,Yamamoto Y

更新日期：2007-09-01 00:00:00

abstract：:The management, analysis, and integration of Big Data have received increasing attention in healthcare research as well as in medical bioinformatics. The J-ASPECT study is the first nationwide survey in Japan on the real-world setting of stroke care using data obtained from the diagnosis procedure combination-based pa...

journal_title：Neurologia medico-chirurgica

authors： Nishimura A,Nishimura K,Kada A,Iihara K,J-ASPECT Study GROUP.

更新日期：2016-11-15 00:00:00

abstract：:Changes in the mean cerebral blood flow (mCBF) with growth in normal children (1-20 years old) were evaluated, and compared to serial mCBF changes in children with spontaneous occlusion of the circle of Willis (moyamoya disease) after vascular reconstructive surgery. mCBF gradually decreased with growth in control chi...

journal_title：Neurologia medico-chirurgica

authors： Kuroda S,Kamiyama H,Abe H,Yamauchi T,Kohama Y,Houkin K,Mitsumori K

更新日期：1993-07-01 00:00:00

abstract：:A rare case of bilateral abducens nerve paralyses after rupture of an anterior communicating artery (AcoA) aneurysm occurred in a 56-year-old female after sudden onset of severe headache. Bilateral abducens nerve paralyses were present without additional neuro-ophthalmological signs. Computed tomography revealed subar...

journal_title：Neurologia medico-chirurgica

authors： Nathal E,Yasui N,Suzuki A,Hadeishi H

更新日期：1992-01-01 00:00:00

abstract：:A 67-year-old man first noticed loss of pubic and axillary hair in 1992 and then a visual field defect in 2001. He experienced loss of consciousness attributed to hyponatremia in April 2002. Magnetic resonance imaging showed a giant intrasellar cystic mass, 40 mm in diameter, that had compressed the optic chiasm. The ...

journal_title：Neurologia medico-chirurgica

authors： Yasuda K,Saitoh Y,Okita K,Morris S,Moriwaki M,Miyagawa J,Yoshimine T

更新日期：2005-03-01 00:00:00

abstract：:Two patients with giant intracavernous internal carotid artery (ICA) aneurysms were intolerant to balloon test occlusion of the ICA, and later developed spontaneous thrombosis of the aneurysm and the parent ICA without ischemic sequelae. Case 1: A 60-year-old female with a giant right intracavernous ICA aneurysm prese...

journal_title：Neurologia medico-chirurgica

authors： Kurokawa R,Kuroshima Y,Yoshida K,Kawase T

更新日期：2001-09-01 00:00:00

abstract：:The Japan Neurosurgical Database (JND) is a prospective observational study registry established in 2017 by the Japan Neurosurgical Society (JNS) to visualize real-world clinical practice, promote science, and improve the quality of care and neurosurgery board certification in Japan. We summarize JND's aims and method...

journal_title：Neurologia medico-chirurgica

authors： Iihara K,Tominaga T,Saito N,Suzuki M,Date I,Fujii Y,Hongo K,Houkin K,Kato A,Kato Y,Kawamata T,Kim P,Kinouchi H,Kohmura E,Kurisu K,Maruyama K,Mikuni N,Miyamoto S,Morita A,Nakase H,Narita Y,Nishikawa R,Nozaki K

更新日期：2020-04-15 00:00:00

abstract：:Image-guided neurosurgery using navigation systems is an essential tool to increase accuracy in brain tumor surgery. However, brain shift during surgery has remained problematic. The present study evaluated the utility of a new ultrasound (US)-linked navigation system for brain tumor surgery in 64 patients with intrac...

journal_title：Neurologia medico-chirurgica

authors： Ohue S,Kumon Y,Nagato S,Kohno S,Harada H,Nakagawa K,Kikuchi K,Miki H,Ohnishi T

更新日期：2010-01-01 00:00:00

abstract：:Trigonocephaly involves premature fusion of both the metopic suture and the sutures in the skull base. Surgical treatment by opening of the prematurely fused metopic suture and expansion of the anterior cranial base by creating "neosutures" was used to treat three children with trigonocephaly. The combination of later...

journal_title：Neurologia medico-chirurgica

authors： Moriyama E,Beck H,Iseda K,Saitoh N,Sakurai M,Matsumoto Y

更新日期：1998-02-01 00:00:00

abstract：:An 81-year-old woman was transferred to our hospital after suffering loss of consciousness. Computed tomography revealed subarachnoid hemorrhage. Angiography revealed middle cerebral artery fenestration and a ruptured aneurysm arising from the inferior limb of the fenestrated artery. Coil embolization of the aneurysm ...

journal_title：Neurologia medico-chirurgica

authors： Yamaguchi S,Ito O,Suzuki S

更新日期：2010-01-01 00:00:00

abstract：:A 77-year-old man with a 9-year history of prostate cancer presented with high fever and dysphagia. The initial diagnosis was aspiration pneumonia, but the patient became comatose 2 days after admission, and neuroradiological workup revealed cerebellar hemorrhage, obstructive hydrocephalus, and extensive destruction o...

journal_title：Neurologia medico-chirurgica

authors： Inamasu J,Nakamura Y,Saito R,Kuroshima Y,Mayanagi K,Orii M,Ichikizaki K

更新日期：2004-02-01 00:00:00

abstract：:A 27-year-old woman presented with headache and occasional numbness over her right face. Computed tomography revealed a hypodense mass in the middle cranial fossa and another adjacent hyperdense mass in the posterior fossa with erosion of the right petrous apex. Magnetic resonance imaging revealed the lesion in the mi...

journal_title：Neurologia medico-chirurgica

authors： Arai A,Sasayama T,Koyama J,Fujita A,Hosoda K,Kohmura E

更新日期：2010-01-01 00:00:00

abstract：:We describe the efficacy and technical aspects of infiltrated preoperative embolization of meningioma by penetration of very dilute glue. In this method, a 13% n-butyl-cyanoacrylate (NBCA)-lipiodol mixture is injected extremely slowly from the middle meningeal artery (MMA) in a similar manner to plug and push injectio...

journal_title：Neurologia medico-chirurgica

authors： Ohnishi H,Miyachi S,Murao K,Hiramatsu R,Takahashi K,Ohnishi H,Kuroiwa T

更新日期：2017-01-15 00:00:00

abstract：:Two patients presented with rare isolated recurrence of granulocytic sarcoma. A 29-year-old male presented with an extra- and intracranial mass 10 years after bone marrow transplantation for chronic myeloid leukemia. A 34-year-old female presented with an intracranial mass 3 years after complete remission of acute mye...

journal_title：Neurologia medico-chirurgica

authors： Xu Q,Wang M,You Q,Wang H,Ye K,Zhan R,Zhou Y

更新日期：2009-12-01 00:00:00

abstract：:The present study assessed the safety and efficacy of embolization using Guglielmi detachable coils (GDCs) in 100 asymptomatic cerebral aneurysms classified as sidewall (70) or terminal (30) aneurysms according to the parent artery (68 small aneurysms with a small neck, 21 small aneurysms with a wide neck, and 11 larg...

journal_title：Neurologia medico-chirurgica

authors： Soeda A,Sakai N,Sakai H,Iihara K,Nagata I

更新日期：2004-09-01 00:00:00

abstract：:The morphological changes in the vascular endothelium caused by the administration of tumor necrosis factor-alpha (TNF-alpha) were studied in an experimental model of rat brain tumors. Wistar rats bearing implanted C6 glioma received human natural-type TNF-alpha (1.7 x 10(5) U/m2) through the carotid artery and were s...

journal_title：Neurologia medico-chirurgica

authors： Isaka T,Yoshimine T,Maruno M,Hayakawa T

更新日期：1996-07-01 00:00:00

abstract：:The effect of transforming growth factor-beta (TGF-beta) secreted by glioblastoma (T98G) cells on the secretion of interferon-gamma (IFN-gamma) by lymphokine-activated killer (LAK) cells stimulated with tumor cells was investigated in cocultures of LAK and Daudi cells supplemented with T98G culture supernatant, T98G c...

journal_title：Neurologia medico-chirurgica

authors： Naganuma H,Sasaki A,Satoh E,Nagasaka M,Nakano S,Isoe S,Tasaka K,Nukui H

更新日期：1996-11-01 00:00:00

abstract：:A 21-year-old woman presented with cervical myelopathy due to nontraumatic cervical disc herniation associated with cervical canal stenosis. The patient underwent removal of the herniated disc and anterior fusion with an autogenous iliac crest bone graft. After surgery, the patient showed satisfactory improvement. Cas...

journal_title：Neurologia medico-chirurgica

authors： Ikeda H,Hanakita J,Takahashi T,Kuraishi K,Watanabe M

更新日期：2012-01-01 00:00:00

abstract：:Vertebral arteriovenous fistula (VAVF), which can cause subarachnoid hemorrhage (SAH) when having a perimedurally drainage, has been reported as a rare vascular abnormality in patients with neurofibromatosis type 1 (NF-1). In addition, extracranial vertebral aneurysm (EVAn) coexisting with VAVF and NF-1 is considered ...

journal_title：Neurologia medico-chirurgica

authors： Maki Y,Ishibashi R,Fukuda H,Kobayashi M,Chin M,Yamagata S

更新日期：2018-04-15 00:00:00

abstract：:A 44-year-old woman and a 55-year-old woman were treated with gamma knife surgery (GKS) for occipital arteriovenous malformation (AVM). Angiography confirmed complete nidus obliterations 2 years after GKS. However, both patients complained of chronic headache and visual symptoms from around 7 years after GKS. Magnetic...

journal_title：Neurologia medico-chirurgica

authors： Oyoshi T,Hirahara K,Uetsuhara K,Yatsushiro K,Arita K

更新日期：2010-01-01 00:00:00

abstract：:A 51-year-old woman presented with a rare variation in the location of the anterior communicating artery (AComA) complex associated with aneurysm manifesting as sudden onset of headache. Computed tomography (CT) revealed widespread subarachnoid hemorrhage with intracerebral hematoma and intraventricular hemorrhage. Th...

journal_title：Neurologia medico-chirurgica

authors： Kawashima M,Endo M,Kitahara T,Soma K,Fujii K

更新日期：2008-06-01 00:00:00

abstract：:Frontal sinus infection after incorrect treatment of an opened frontal sinus may require extended approaches. This article aims to introduce modified cranialization technique and secondary cranioplasty for frontal sinus infection involving the frontal sinus outflow tract after craniotomy. Eight patients with delayed o...

journal_title：Neurologia medico-chirurgica

authors： Yoshioka N

更新日期：2014-01-01 00:00:00

abstract：:A 40-year-old man presented with a rare case of synchronous multifocal osteosarcoma involving the skull associated with intracerebral hemorrhage, manifesting as sudden headache and left homonymous hemianopia. Computed tomography revealed a skull tumor in the right occipital bone and intracerebral hemorrhage in the rig...

journal_title：Neurologia medico-chirurgica

authors： Sato H,Hayashi N,Yamamoto H,Nagai S,Ohmori K,Kanamori M,Endo S

更新日期：2010-01-01 00:00:00

abstract：:A 59-year-old man presented with acute onset of visual loss in his right eye. He was treated under a diagnosis of retinal artery thrombosis. Ultrasonography revealed obstruction of the ipsilateral internal carotid artery (ICA). He had no risk factor for stroke and he denied any history of trauma. Follow-up ultrasonogr...

journal_title：Neurologia medico-chirurgica

authors： Akiyama Y,Tanaka M,Hayashi J,Fujimoto M,Harada K,Nakahara I,Taniwaki Y

更新日期：2006-08-01 00:00:00

abstract：:A novel method for the simulation of the clipping position for cerebral aneurysms based on three-dimensional computed tomography (3D CT) angiography was evaluated. Rotating the regional 3D CT angiography images including the aneurysm provided the virtual intraoperative views of 36 cerebral aneurysms that were eligible...

journal_title：Neurologia medico-chirurgica

authors： Futami K,Nakada M,Iwato M,Kita D,Miyamori T,Yamashita J

更新日期：2004-01-01 00:00:00

abstract：:Interactive bio-feedback (iBF) was initially developed for the rehabilitation of motor function in patients with neurological disorders, and subsequently yielded the development of the hybrid assistive limb (HAL). Here, we provide a review of the theory underlying HAL treatment as well as our clinical experience and r...

journal_title：Neurologia medico-chirurgica

authors： Morishita T,Inoue T

更新日期：2016-10-15 00:00:00

abstract：:The distribution of exogenous 45Ca in the focal ischemia rat model (middle cerebral artery occlusion) was studied using 45Ca autoradiography. High 45Ca accumulations were observed in the frontal cortex and caudate-putamen corresponding with morphological damage shown by HE staining. Regional 45Ca concentrations were c...

journal_title：Neurologia medico-chirurgica

authors： Tomabechi M,Sako K,Yonemasu Y

更新日期：1994-02-01 00:00:00