Malignant fibrous histiocytoma in the parietal bone.

abstract：:Developmental venous anomalies (DVAs), previously called venous angiomas, are the most frequently encountered cerebral vascular malformations. However, DVA is considered to be rather an extreme developmental anatomical variation of medullary veins than true malformation. DVAs are composed of dilated medullary veins co...

journal_title：Neurologia medico-chirurgica

authors： Aoki R,Srivatanakul K

更新日期：2016-09-15 00:00:00

abstract：:The correlation between various clinical parameters and MIB-1 (Ki-67) staining indices was evaluated in 58 acoustic neurinomas. The index ranged from 0.37% to 6.61% (mean 1.70%), and did not correlate with age, sex, or initial tumor volume. Sixteen of the 18 tumors removed subtotally or partially showed regrowth, and ...

journal_title：Neurologia medico-chirurgica

authors： Yokoyama M,Matsuda M,Nakasu S,Nakajima M,Handa J

更新日期：1996-10-01 00:00:00

abstract：:Spinal epidural cavernous hemangiomas are very rare; only 18 cases have been reported in the literature. The authors describe the case of a 38-year-old male whose first symptom was numbness of the foot, which, after 2 years, spread to the abdomen. On admission, he had no weakness but exhibited hyper-reflex of the lowe...

journal_title：Neurologia medico-chirurgica

authors： Kurose K,Kishi H,Sadatoh T

更新日期：1989-06-01 00:00:00

abstract：:A curved ventricular catheter was designed for ventriculoperitoneal shunt procedures. The tip of the catheter can be inserted into the anterior horn along the curvature of the lateral ventricle. To date, it has been applied in 14 cases, all with satisfactory results. ...

journal_title：Neurologia medico-chirurgica

authors： Ohta T,Taniguchi H,Nishimura S,Manno T

更新日期：1989-05-01 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：:This study investigated the relationship between neurotransmitters and improvement of symptoms after ventriculoperitoneal shunting in congenital hydrocephalus (LEW-HYR) rats. Twenty-four patent hydrocephalus rats, aged 12-14 days, were randomly assigned to the following four groups: ventriculoperitoneal shunt group, o...

journal_title：Neurologia medico-chirurgica

authors： Otsubo Y,Ito H,Shibuya T

更新日期：1997-09-01 00:00:00

abstract：:A 51-year-old female with a ruptured dissecting vertebral artery aneurysm underwent an uneventful wrapping technique using Biobond-soaked gauze through a unilateral suboccipital transcondyle approach. On the 3rd postoperative day, she developed pareses of the ipsilateral VII through XII cranial nerves. Daily intraveno...

journal_title：Neurologia medico-chirurgica

authors： Kuroki T,Aoki K,Aoki Y,Nemoto A,Yamazaki T,Katsume M,Takasu N

更新日期：2003-01-01 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：:The clinical effects of two different types of antiplatelet drugs, cilostazol and thienopyridine drugs, were compared in patients treated by carotid artery stenting (CAS). Two hundred patients scheduled for CAS were randomized to either cilostazol or a thienopyridine drug (ticlopidine or clopidogrel). The study was co...

journal_title：Neurologia medico-chirurgica

authors： Tsutsumi M,Aikawa H,Nii K,Etou H,Sakamoto K,Kureshima M,Inoue R,Yoshida H,Matsumoto Y,Narita S,Kazekawa K

更新日期：2013-01-01 00:00:00

abstract：:Meningeal hemangiopericytoma is rare, and only seven cases have manifested as intracranial hemorrhage. We treated two patients with meningeal hemangiopericytoma manifesting as life-threatening massive intracerebral hemorrhage. Case 1: A 66-year-old woman presented with consciousness disturbance and left hemiparesis. C...

journal_title：Neurologia medico-chirurgica

authors： Maruya J,Seki Y,Morita K,Nishimaki K,Minakawa T

更新日期：2006-02-01 00:00:00

abstract：:A ruptured cerebral aneurysm in a 50-year-old female with idiopathic thrombocytopenic purpura was successfully clipped after preoperative high-dose gamma-globulin therapy to control the hemorrhagic diathesis. High-dose gamma-globulin therapy with or without steroid and/or platelet transfusion is recommended for such c...

journal_title：Neurologia medico-chirurgica

authors： Terada T,Hayashi S,Tsuura M,Itakura T,Komai N

更新日期：1991-12-01 00:00:00

abstract：:There is controversy among neurosurgeons regarding whether irrigation or drainage is necessary for achieving a lower revision rate for the treatment of chronic subdural hematoma (CSDH) using burr-hole craniostomy (BHC). Therefore, we performed a meta-analysis of all available published reports. Multiple electronic hea...

journal_title：Neurologia medico-chirurgica

authors： Xu C,Chen S,Yuan L,Jing Y

更新日期：2016-01-01 00:00:00

abstract：:Two young adult males presented with paranasal sinus osteoma associated with mucocele. A 20-year-old man presented with headache and seizure, and another 20-year-old man presented with headache, frontal deformity, and visual disturbances. Both patients underwent surgery and satisfactory results were obtained. Isolated...

journal_title：Neurologia medico-chirurgica

authors： Akay KM,Ongürü O,Sirin S,Celasun B,Gönül E,Timurkaynak E

更新日期：2004-04-01 00:00:00

abstract：:A 35-year-old woman presented with a solitary neurofibroma in an unusual presacral location without neurofibromatosis manifesting as bilateral chronic sciatica for 2 years. She was initially considered as having a giant right ovarian mass, but was referred with a prediagnosis of solitary giant sacral nerve sheath tumo...

journal_title：Neurologia medico-chirurgica

authors： Topsakal C,Erol FS,Ozercan I,Murat A,Gurates B

更新日期：2001-12-01 00:00:00

abstract：:The incidence of spontaneous intracerebral hematoma (SICH) is even now high worldwide, especially higher in Japan than in Western countries, despite the development of advances in blood pressure (BP) management and food/alcohol intake education. Although mortality and morbidity for SICH are high, some controversies re...

journal_title：Neurologia medico-chirurgica

authors： Morioka M,Orito K

更新日期：2017-11-15 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 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：:The lateral limit of endoscopic endonasal surgery has yet to be defined. The aim of this study was to investigate the lateral limit of endoscopic endonasal surgery at the level of the sphenoid sinus. Access from the sphenoid sinus to the middle cranial fossa through the cavernous sinus triangles was evaluated by cadav...

journal_title：Neurologia medico-chirurgica

authors： Komatsu F,Oda S,Shimoda M,Imai M,Shigematsu H,Komatsu M,Tschabitscher M,Matsumae M

更新日期：2014-01-01 00:00:00

abstract：:A 56-year-old man developed subdural effusion after mild head trauma, which remained unchanged in volume and density on computed tomography during a follow-up period of 7 months. However, typical chronic subdural hematoma (CSDH) had developed by 9 months after the head trauma. The CSDH was successfully treated by irri...

journal_title：Neurologia medico-chirurgica

authors： Sato M,Nakano M,Sasanuma J,Asari J,Watanabe K

更新日期：2005-01-01 00:00:00

abstract：:External lumbar drainage (ELD) is recognized as a screening method for ventriculo-peritoneal shunting (VPS) candidacy for possible normal pressure hydrocephalus (NPH). This study focused on the ELD predictability of the cognitive outcome after VPS for NPH. In addition, Repeatable Battery for the Assessment of Neuropsy...

journal_title：Neurologia medico-chirurgica

authors： Nakatsu D,Fukuhara T,Chaytor NS,Phatak VS,Avellino AM

更新日期：2016-01-01 00:00:00

abstract：:This study retrospectively reviewed 227 patients with ruptured solitary cerebral aneurysm who underwent endovascular embolization with detachable coils between March 1997 and March 2006 to establish the incidence of rebleeding after endovascular treatment for ruptured cerebral aneurysm and identify the risk factors. T...

journal_title：Neurologia medico-chirurgica

authors： Aikawa H,Kazekawa K,Nagata S,Onizuka M,Iko M,Tsutsumi M,Kodama T,Nii K,Matsubara S,Etou H,Tanaka A

更新日期：2007-10-01 00:00:00

abstract：:A 26-year-old man presented with an epidermoid tumor of the fourth ventricle manifesting as headache with nausea and vertigo. Neurological examination revealed no cerebellar signs, except nystagmus. Bilateral vestibular impairment was identified by the caloric test. The tumor was removed via the midline suboccipital a...

journal_title：Neurologia medico-chirurgica

authors： Kambe A,Anno Y,Oda N,Shiomi Y,Aoki H,Sasaki A

更新日期：2003-04-01 00:00:00

abstract：:A 41-year-old female presented with an uncommon mixed dural-pial arteriovenous malformation (AVM) with unusual venous drainage. Angiography at the initial operation for massive intracerebral hematoma in the parietal lobe showed no vascular malformations. Follow-up angiography 3 years later revealed a mixed dural-pial ...

journal_title：Neurologia medico-chirurgica

authors： Miyasaka Y,Kurata A,Saegusa H,Yuzawa I,Utsuki S,Ohwada T

更新日期：1996-02-01 00:00:00

abstract：:Two cases of dolichoectatic basilar artery with a mass effect to the brainstem structure were treated by reducing hemodynamic stress. In one case, angiograms showed the dolichoectatic basilar artery creating a turbulent flow in the vertebrobasilar junction, and unilateral vertebral artery clipping in addition to poste...

journal_title：Neurologia medico-chirurgica

authors： Matsumoto K,Yamada K,Hayakawa T,Kataoka K,Yamamoto K,Onishi T,Ito M,Mogami H

更新日期：1990-09-01 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：:Elderly and low Karnofsky performance status (KPS) patients have been excluded from most prospective trials. This retrospective study investigated glioblastoma treatment outcomes, including those of elderly and low KPS patients, and analyzed the prognostic factors using the medical records of 107 consecutive patients,...

journal_title：Neurologia medico-chirurgica

authors： Uzuka T,Aoki H,Natsumeda M,Takahashi H,Fujii Y

更新日期：2012-01-01 00:00:00

abstract：:A case of porencephaly in a 33-year-old male is presented. The patient exhibited right hemiparesis and generalized seizures. Computed tomography and, subsequently, craniotomy revealed a cerebral defect in the left parietal lobe, which communicated with the lateral ventricle. On angiography and at surgery, the cortical...

journal_title：Neurologia medico-chirurgica

authors： Matsumae M,Yoshioka M,Muraoka I,Morita A,Mannen T,Kaku S,Tsubai F

更新日期：1989-04-01 00:00:00

abstract：:Auditory brainstem responses (ABRs) were studied in 15 adults with suspected normal pressure hydrocephalus (NPH) before and after shunting. The patients were divided into Groups A (shunt-ineffective) and B (shunt-effective). The pre- and postoperative ABRs of each patient were compared with those of 20 normal voluntee...

journal_title：Neurologia medico-chirurgica

authors： Hashimoto K,Shibasaki H,Tabuchi K

更新日期：1990-01-01 00:00:00

abstract：:Surgery for deeply seated arteriovenous malformation (AVM) is controversial because stereotactic irradiation is applicable to the lesion. We have, however, experienced 30 deeply seated AVMs treated by direct surgery and/or endovascular treatment. The present study shows profiles of those patients and results of surger...

journal_title：Neurologia medico-chirurgica

authors： Yamada K,Mase M,Matsumoto T

更新日期：1998-01-01 00:00:00

abstract：:The prognostic significance of the variety of changes in the internal auditory meatus (IAM) caused by vestibular schwannoma was retrospectively analyzed in 69 consecutive patients with vestibular schwannoma. Preoperative bone-window computed tomography was used to classify IAM changes into extensive destruction (17%),...

journal_title：Neurologia medico-chirurgica

authors： Yamakami I,Uchino Y,Kobayashi E,Saeki N,Yamaura A

更新日期：2002-11-01 00:00:00