Magnetic resonance angiography visualization of four vessel (bilateral carotid and vertebral artery) occlusion--two case reports.

abstract：:Amplification of L-myc oncogene was noticed in a malignant meningioma originating from the right sphenoidal wing of a 54-year-old female. The patient underwent three surgical resections plus radiotherapy over a period of 11 years and then the growth rate of the tumor became much greater with a severely invasive appear...

journal_title：Neurologia medico-chirurgica

authors： Jimbo T,Tsuboi K,Iwamura Y,Kaneko M,Nakagawa K,Nose T

更新日期：1991-12-01 00:00:00

abstract：:A 24-year-old male presented with a metastatic germinoma in the thoracic vertebra 7 years after irradiation of a pineal germinoma. Combination chemotherapy with cisplatin and etoposide was highly effective. No recurrence has appeared in the 2 years since chemotherapy. ...

journal_title：Neurologia medico-chirurgica

authors： Itoyama Y,Kochi M,Yamashiro S,Yoshizato K,Kuratsu J,Ushio Y

更新日期：1993-01-01 00:00:00

abstract：:A 63-year-old female presented with an unusual case of microcystic meningioma manifesting as a 4-year history of unsteady gait, dysarthria, and hearing loss. Computed tomography disclosed a large hypodense mass in the right cerebellopontine angle, clivus, and middle fossa, with slight contrast enhancement. T1-weighted...

journal_title：Neurologia medico-chirurgica

authors： Kubota Y,Ueda T,Kagawa Y,Sakai N,Hara A

更新日期：1997-05-01 00:00:00

abstract：:The present detailed radiological study investigated the relationship between petroclival meningiomas and petrosal veins with contrast-enhanced (CE) principles of echo-shifting with a train of observations (PRESTO) imaging to assess the potential contribution of the findings to the surgical strategy. Fourteen patients...

journal_title：Neurologia medico-chirurgica

authors： Morisako H,Goto T,Chokyu I,Ishibashi K,Ohata K

更新日期：2013-01-01 00:00:00

abstract：:Meningiomas are the most common primary intracranial tumors. Since the adhesions in the plane of dissection are of interest in surgical planning, we suggest that digital image subtraction of FLAIR data from the T2 sequence of MRI may represent better the CSF spaces in the brain-tumor interface and may be a predictor o...

journal_title：Neurologia medico-chirurgica

authors： Thenier-Villa JL,Alejandro Galárraga Campoverde R,Ramón DE LA Lama Zaragoza A,Conde Alonso C

更新日期：2017-01-15 00:00:00

abstract：:A 56-year-old male presented with a posterior fossa cavernous angioma manifesting as persistent headache with mild neck stiffness. Lumbar puncture revealed subarachnoid hemorrhage (SAH). Repeated four-vessel angiography failed to identify the source of the SAH. Magnetic resonance (MR) imaging demonstrated multiple sma...

journal_title：Neurologia medico-chirurgica

authors： Yamamoto M,Fukushima T,Ikeda K,Nagasaka S,Sakamoto S,Oka K,Tomonaga M,Maehara F

更新日期：1993-10-01 00:00:00

abstract：:A 54-year-old male presented with pure hypoglossal nerve paresis. Angiography and magnetic resonance (MR) imaging showed the characteristic findings of left internal carotid artery (ICA) dissection. He received aspirin and his symptoms gradually disappeared. Repeat angiography and MR imaging showed that the lesion had...

journal_title：Neurologia medico-chirurgica

authors： Mizumaki Y,Endo S,Yamatani K,Takaku A,Tsukamoto E

更新日期：1998-03-01 00:00:00

abstract：:Cavernous angiomas (CAs) and arteriovenous malformations (AVMs) sometimes show growth or de novo appearance. Proliferative capacity of the endothelium is evident in such malformations. Intermediate filament nestin is a newly identified marker for proliferative endothelium, which was originally detected in the neuroepi...

journal_title：Neurologia medico-chirurgica

authors： Shimizu T,Sugawara K,Tosaka M,Imai H,Hoya K,Takeuchi T,Sasaki T,Saito N

更新日期：2006-03-01 00:00:00

abstract：:A 41-year-old male developed radiation-induced bilateral cystic frontal lobe necroses after irradiation for an olfactory neuroblastoma. Computed tomography (CT) and magnetic resonance (MR) imaging revealed the lesions, one containing a fluid-blood level on CT scans and niveau formation on MR images. It was proved to b...

journal_title：Neurologia medico-chirurgica

authors： Mineura K,Sasajima T,Kowada M,Ogawa T

更新日期：1992-02-01 00:00:00

abstract：:The involvement of nitric oxide synthase (NOS) in ischemia was evaluated by detecting the expression of neuronal NOS (nNOS), endothelial NOS (eNOS), and inducible NOS (iNOS) by the immunohistochemical method in the rat model of middle cerebral artery (MCA) occlusion. Transient MCA occlusion (2 hours) was induced in 32...

journal_title：Neurologia medico-chirurgica

authors： Niwa M,Inao S,Takayasu M,Kawai T,Kajita Y,Nihashi T,Kabeya R,Sugimoto T,Yoshida J

更新日期：2001-02-01 00:00:00

abstract：:A 64-year-old female presented with right trigeminal neuralgia. Computed tomography and magnetic resonance (MR) imaging demonstrated a tumor attached to the right petrous apex. MR imaging also revealed that the trigeminal nerve was compressed and distorted by the tumor. Tumor removal and microvascular decompression (M...

journal_title：Neurologia medico-chirurgica

authors： Kuroki A,Kayama T,Song J,Saito S

更新日期：1999-06-01 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：:Cine-magnetic resonance (MR) imaging examinations were performed in 10 patients with middle cranial fossa arachnoid cysts to evaluate communication between the cysts and the normal cerebrospinal fluid (CSF) space. Eight of 10 patients were evaluated by time of flight cine-MR imaging, and two by phase contrast cine-MR ...

journal_title：Neurologia medico-chirurgica

authors： Eguchi T,Taoka T,Nikaido Y,Shiomi K,Fujimoto T,Otsuka H,Takeuchi H

更新日期：1996-06-01 00:00:00

abstract：:A 12-year-old boy presented with primary Ewing's sarcoma of the occipital bone manifesting as intermittent high fever and local pain in the occipital region. Plain skull x-ray films disclosed an unclear lytic lesion in the occipital bone. Computed tomography and magnetic resonance imaging demonstrated the irregularly ...

journal_title：Neurologia medico-chirurgica

authors： Zenke K,Hatakeyama T,Hashimoto H,Sakaki S,Manabe K

更新日期：1994-04-01 00:00:00

abstract：:Patients with diffuse axonal injury (DAI) may initially present with prominent physical impairments, but their cognitive dysfunctions are more persistent and are attributable to later unemployment. In this study, we analyzed how the findings of early and delayed neuropsychological assessments correlated with employmen...

journal_title：Neurologia medico-chirurgica

authors： Hirota S,Inaji M,Nariai T,Hara M,Tamaki M,Maehara T,Tomita H,Tone O

更新日期：2017-02-15 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：:A 42-year-old man presented with a ruptured fusiform aneurysm of the proximal anterior cerebral artery (A(1) segment) manifesting as sudden onset of severe headache. Brain computed tomography revealed subarachnoid hemorrhage in the basal cisterns, and left carotid angiography demonstrated a fusiform aneurysm of the le...

journal_title：Neurologia medico-chirurgica

authors： Aoki Y,Nemoto M,Yokota K,Kano T,Goto S,Sugo N

更新日期：2007-08-01 00:00:00

abstract：:Restenosis following carotid endarterectomy is not a rare condition. Among 122 endarterectomies we experienced, five restenoses (4.1%) were encountered and treated by the second surgery. The present report clarifies the clinical profiles and pathological findings of restenosis following carotid endarterectomy. Mean ag...

journal_title：Neurologia medico-chirurgica

authors： Yamada K,Kishiguchi T,Ito M,Otsuki H,Kohmura E,Taneda M,Hayakawa T

更新日期：1998-01-01 00:00:00

abstract：:A subgroup analysis of puncture site-related complications listed in the Japanese Registry of NeuroEndovascular Therapy 3, based on retrospective studies, was performed. Puncture site-related complications occurred in 315 (0.73%, average age: 65.2) of 36,708 patients out of all 43,303 registered cases. Carotid artery ...

journal_title：Neurologia medico-chirurgica

authors： Sato M,Matsumaru Y,Sakai N,JR-NET study group affiliations.

更新日期：2020-05-15 00:00:00

abstract：:The expression of the intercellular adhesion molecule-1 (ICAM-1) and neural cell adhesion molecule (NCAM) by glioma cell lines was investigated. The effects of interferon (IFN)-gamma or irradiation on the expression was also assessed. Two glioma cell lines showed more than 75% NCAM-positive cells. After treatment with...

journal_title：Neurologia medico-chirurgica

authors： Yamanaka R,Tanaka R,Yoshida S

更新日期：1993-11-01 00:00:00

abstract：:The efficacy of endovascular interventions based on magnetic resonance (MR) imaging for acute ischemic stroke caused by embolic carotid T occlusion was assessed. Endovascular intervention was performed in 10 of 751 consecutive acute ischemic stroke patients admitted to our institution between April 2001 and July 2003....

journal_title：Neurologia medico-chirurgica

authors： Watanabe M,Mori T,Imai K,Izumoto H

更新日期：2011-01-01 00:00:00

abstract：:A high concentration of a type of cholic acid, 7 alpha-hydroxy-3-oxo-4-cholestenoic acid, is observed in the content of chronic subdural hematoma. To investigate the possible causes, the level of this compound was measured in the cerebrospinal fluid of patients who underwent surgery for aneurysmal subarachnoid hemorrh...

journal_title：Neurologia medico-chirurgica

authors： Nagata K,Seyama Y,Shimizu T

更新日期：1995-05-01 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 16-year-old boy presented with an unusual case of a supratentorial, extraaxial small round blue cell tumor of the central nervous system, which was most likely a primitive neuroectodermal tumor (PNET). Preoperative computed tomography and magnetic resonance imaging showed a large multistage hematoma in the left cent...

journal_title：Neurologia medico-chirurgica

authors： Burkhardt JK,Kockro RA,Dohmen-Scheufler H,Woernle CM,Bellut D,Kollias S,Bertalanffy H

更新日期：2011-01-01 00:00:00

abstract：:The authors report two rare cases of multiple meningiomas in both the intracranial and spinal regions. A 64-year-old female presented with a right sphenoidal ridge meningioma and a cervical extramedullary meningioma. Tumor histology was transitional and vacuolated types, respectively. The tumors were removed successfu...

journal_title：Neurologia medico-chirurgica

authors： Kannuki S,Soga T,Hondo H,Matsumoto K,Takada K,Makino A

更新日期：1991-11-01 00:00:00

abstract：:A 21-year-old woman with severe mitral valve regurgitation due to infectious endocarditis was transferred to our institute in a deep coma with intracerebral hemorrhage and acute subdural hematoma. She had no history of head injury. Brain computed tomography revealed left frontoparietal intracerebral hematoma and adjac...

journal_title：Neurologia medico-chirurgica

authors： Yamakawa H,Hattori T,Tanigawara T,Enomoto Y,Ohkuma A

更新日期：2003-11-01 00:00:00

abstract：:A 6-year-old boy presented with a cerebellar medulloblastoma. Radical removal of the tumor and postoperative irradiation achieved complete remission. However, a metastatic tumor in the frontal lobe developed 2 years later. Radical removal and postoperative chemotherapy achieved partial remission, but he died of multip...

journal_title：Neurologia medico-chirurgica

authors： Kadota Y,Arai H,Sato K

更新日期：1995-01-01 00:00:00

abstract：:The severe combined immunodeficiency (SCID) mouse was investigated as a model system to study the growth and immunogenicity of human gliomas. Human glioma cell lines U-251MG, KNS-42, SF-188, A-172, and T-98G were injected subcutaneously into SCID mice. The cell lines U-251MG and KNS-42 grew as large, subcutaneous mass...

journal_title：Neurologia medico-chirurgica

authors： Sawa H,Tamaki N,Kokunai T

更新日期：1996-05-01 00:00:00

abstract：:After introduction of levetiracetam (LEV), treatment of seizures in patients with malignant brain tumors has prominently improved. On the other hand, we still experience some cases with LEV-uncontrollable epilepsy. Perampanel (PER) is a noncompetitive α-amino-3-hydroxy-5-methyl-4-isoaxazolepropionate acid receptor ant...

journal_title：Neurologia medico-chirurgica

authors： Chonan M,Saito R,Kanamori M,Osawa SI,Watanabe M,Suzuki H,Nakasato N,Tominaga T

更新日期：2020-01-15 00:00:00

abstract：:Several means of establishing a useful experimental model of cerebral venous hypertension were examined in rats. Retrograde embolization with an autologous blood clot passed through a catheter inserted in an external jugular vein, combined with ligation of the contralateral external jugular vein, was found to produce ...

journal_title：Neurologia medico-chirurgica

authors： Kurokawa Y,Hashi K,Okuyama T,Sasaki S

更新日期：1989-03-01 00:00:00