Huge uncal branch of the anterior choroidal artery.

abstract：:A 62-year-old male presented with a rare intraosseous meningioma with intradural extension manifesting as frequent vomiting and floating sensation that had persisted for 3 months. Neuroimaging detected a mass lesion that was mainly located extradurally in the right posterior fossa with a daughter lesion inside the dur...

journal_title：Neurologia medico-chirurgica

authors： Yamazaki T,Tsukada A,Uemura K,Satou H,Tsuboi K,Nose T

更新日期：2001-03-01 00:00:00

abstract：:Two cases of ruptured cerebral aneurysm associated with coarctation of the aorta are presented. The aneurysms were successfully clipped in the acute stage prior to correction of the coarctation. Ruptured aneurysm should be treated as early as possible, and unruptured aneurysm should also be treated before aortic repai...

journal_title：Neurologia medico-chirurgica

authors： Serizawa T,Satoh A,Miyata A,Kobayashi S,Odaki M,Nakamura H,Watanabe Y

更新日期：1992-06-01 00:00:00

abstract：:Hereditary hemorrhagic telangiectasia (HHT) is easily overlooked in patients with central nervous system (CNS) lesions. Our clinical experience of three patients with CNS lesions associated with HHT stresses the importance of considering HHT. A 23-year-old male presented with consciousness disturbance and right hemipa...

journal_title：Neurologia medico-chirurgica

authors： Kuwayama K,Takase K,Kashihara M,Hondo H,Shigekiyo T,Takimoto O,Matsubara S

更新日期：2003-09-01 00:00:00

abstract：:A 26-year-old female, the elder of monozygotic twins, presented with slow progressive numbness and pain in her left arm. Magnetic resonance (MR) imaging showed syringomyelia with Chiari malformation. The patient's birth had been difficult with prolonged delivery time, breech delivery, and neonatal asphyxia. MR imaging...

journal_title：Neurologia medico-chirurgica

authors： Iwasaki Y,Hida K,Onishi K,Nanba R

更新日期：2000-03-01 00:00:00

abstract：:We classified the results of preoperative auditory brainstem response (ABR) in 121 patients with useful hearing and considered the utility of preoperative ABR as a preliminary assessment for intraoperative monitoring. Wave V was confirmed in 113 patients and was not confirmed in 8 patients. Intraoperative ABR could no...

journal_title：Neurologia medico-chirurgica

authors： Aihara N,Murakami S,Takahashi M,Yamada K

更新日期：2014-01-01 00:00:00

abstract：:A 60-year-old male was first treated for World Health Organization (WHO) grade II chondrosarcoma arising from the ring finger manifesting as painful swelling. Four years later, the patient presented with cerebral infarction. Echocardiography revealed a tumor occupying the left atrium. He underwent open heart surgery a...

journal_title：Neurologia medico-chirurgica

authors： Tsutsumi S,Yasumoto Y,Oizumi H,Ito M

更新日期：2010-01-01 00:00:00

abstract：:The retrolabyrinthine presigmoid transpetrosal approach is a modification of the subtemporal approach which is suitable for complete amygdalectomy. By drilling away the retrolabyrinthine presigmoid petrosal bone, at least 1 cm more space below and 1 cm more space medially is obtained than in the subtemporal approach, ...

journal_title：Neurologia medico-chirurgica

authors： Hori T,Kondo S,Takenobu A,Hirao J,Kohaya N,Takeuchi H,Watanabe T

更新日期：1999-03-01 00:00:00

abstract：:A 41-year-old man presented with subarachnoid hemorrhage. Initial digital subtraction angiography showed occlusion of the right vertebral artery (VA), which recanalized immediately, and dissecting aneurysm on the distal part of the right VA. Basiparallel anatomic scanning (BPAS)-magnetic resonance (MR) imaging showed ...

journal_title：Neurologia medico-chirurgica

authors： Yoshida M,Ezura M,Mino M

更新日期：2012-01-01 00:00:00

abstract：:The reliability of lumbar intraspinal epidural pressure (ISEDP) as an index of intracranial pressure was investigated in seven patients with high intracranial pressure following neurosurgery. ISEDP and intracranial epidural pressure (ICEDP) were measured simultaneously, the latter by the conventional method. ISEDP was...

journal_title：Neurologia medico-chirurgica

authors： Fujioka S,Kaku M,Hamada J,Yokota A,Ushio Y

更新日期：1989-06-01 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：:Twenty-eight patients with spontaneous carotid-cavernous sinus fistulas (CCFs) were treated using a variety of techniques. Three of four patients with direct CCFs underwent intravascular embolization with a detachable balloon. Embolization with polyvinyl alcohol particles through an external carotid endoarterial route...

journal_title：Neurologia medico-chirurgica

authors： Kinugasa K,Tokunaga K,Kamata I,Mandai S,Sugiu K,Handa A,Ohmoto T

更新日期：1994-09-01 00:00:00

abstract：:The purpose of this study is to report the neuroradiological manifestations of hereditary hemorrhagic telangiectasia (HHT). One hundred and thirty-nine Japanese HHT patients (73 men and 66 women, aged 2-78 years) were included in this study. Diagnosis of HHT was based on genetic analysis and/or clinical diagnosis of C...

journal_title：Neurologia medico-chirurgica

authors： Komiyama M,Terada A,Ishiguro T,Watanabe Y,Nakajima H,Yamada O,Morisaki H

更新日期：2015-01-01 00:00:00

abstract：:An 85-year-old male presented with bilateral chronic subdural hematomas (CSDHs) resulting in unilateral oculomotor nerve paresis and brainstem symptoms immediately after removal of both hematomas in a single operation. Initial computed tomography on admission demonstrated marked thick bilateral hematomas buckling the ...

journal_title：Neurologia medico-chirurgica

authors： Okuchi K,Fujioka M,Maeda Y,Kagoshima T,Sakaki T

更新日期：1999-05-01 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：: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：:A germinoma in the basal ganglia developed in a 9-year-old boy with Down's syndrome, presenting as left hemiparesis. An initial computed tomographic (CT) scan demonstrated no notable abnormalities, but serial CT scans followed the entire course of tumor growth. Subtotal removal and irradiation achieved tumor remission...

journal_title：Neurologia medico-chirurgica

authors： Fujita T,Yamada K,Saitoh H,Itoh S,Nakai O

更新日期：1992-03-01 00:00:00

abstract：:A 62-year-old male presented with a rare case of ligamentum flavum hematoma manifesting as low back pain and gait difficulty beginning 1 month before consulting our institute. He had no history of lumbar spine surgery or lumbar puncture. However, he might have suffered forgotten back injury while practicing martial ar...

journal_title：Neurologia medico-chirurgica

authors： Yamaguchi S,Hida K,Akino M,Seki T,Yano S,Iwasaki Y

更新日期：2005-05-01 00:00:00

abstract：:Twelve patients with growth hormone-producing pituitary adenomas were investigated to evaluate correlations between magnetic resonance (MR) appearance and tissue characteristics, sellar expansion, suprasellar tumor extension, and tumor consistency. MR imaging could detect microadenomas with a characteristic enhancemen...

journal_title：Neurologia medico-chirurgica

authors： Chakrabortty S,Oi S,Yamaguchi M,Tamaki N,Matsumoto S

更新日期：1993-02-01 00:00:00

abstract：:Moyamoya disease is a chronic, occlusive cerebrovascular disease with unknown etiology characterized by bilateral steno-occlusive changes at the terminal portion of the internal carotid artery and an abnormal vascular network at the base of the brain. Recent advances in molecular biology and genetic research have prov...

journal_title：Neurologia medico-chirurgica

authors： Fujimura M,Tominaga T

更新日期：2012-01-01 00:00:00

abstract：:A 19-year-old female presented with an unusual intracranial extracerebral neuroblastoma originating from the dura mater. The tumor was located in the right frontal convexity, and had adhered neither to the underlining arachnoid membrane nor the cerebral cortex. The tumor feeders were meningeal arteries. Light microsco...

journal_title：Neurologia medico-chirurgica

authors： Ishii N,Sawamura Y,Aoki T,Nagashima K,Kashiwaba T,Abe H

更新日期：1996-01-01 00:00:00

abstract：:A 55-year-old man presented with a rare case of multiple isolated sinus dural arteriovenous fistulas (AVFs) associated with antithrombin (AT) III deficiency manifesting as sudden onset of headache and gait disturbance. Increased arterial shunting flow had caused intraventricular hemorrhage after incomplete repeated tr...

journal_title：Neurologia medico-chirurgica

authors： Saito A,Takahashi N,Furuno Y,Kamiyama H,Nishimura S,Midorikawa H,Nishijima M

更新日期：2008-10-01 00:00:00

abstract：:A 46-year-old male presented with a huge facial schwannoma extending into both the middle cranial fossa and the cerebellopontine angle but without manifesting facial nerve palsy. Neurological examination on admission revealed no deficits except for speech disturbance. Computed tomography showed a multicystic tumor ext...

journal_title：Neurologia medico-chirurgica

authors： Furuta S,Hatakeyama T,Zenke K,Nagato S

更新日期：2000-10-01 00:00:00

abstract：:Since computed tomography (CT)-guided stereotactic surgery is essentially blind surgery, it always involves the risk of injuring viable brain tissue and vessels, and it is difficult to obtain a sufficient amount of biopsy specimen from cystic or necrotic lesions. Moreover, the direct observation of the lesion would pr...

journal_title：Neurologia medico-chirurgica

authors： Ebina K,Andoh A,Takahashi T,Iwabuchi T

更新日期：1990-06-01 00:00:00

abstract：:C-stopper coil (CSC) which are available for 0.018-inch inner diameter microcenter have been used for neurointervention such as transarterial embolization (TAE) of feeding artery. Although various shapes of pushable microcoils have been developed, microcoils are usually short to embolize the lesion and require lots of...

journal_title：Neurologia medico-chirurgica

authors： Hayashi K,Horie N,Morikawa M,Nagata I

更新日期：2014-06-17 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 65-year-old female developed hyperperfusion syndrome following carotid endarterectomy for severe stenosis of the left internal carotid artery. Transcranial Doppler monitoring showed a sharp increase in flow velocity in the middle cerebral artery (MCA). Diffusion-weighted magnetic resonance (MR) imaging demonstrated ...

journal_title：Neurologia medico-chirurgica

authors： Shinno K,Ueda S,Uno M,Nishitani K,Nagahiro S,Harada M

更新日期：1998-09-01 00:00:00

abstract：:The traditional hypothesis of cerebrospinal fluid (CSF) hydrodynamics presumes that CSF is primarily produced in the choroid plexus (CP), then flows from the ventricles into the subarachnoid spaces, and mainly reabsorbed in the arachnoid granulations. This hypothesis is necessary to reconsider in view of recent resear...

journal_title：Neurologia medico-chirurgica

authors： Miyajima M,Arai H

更新日期：2015-01-01 00:00:00

abstract：:A 37-year-old female presented with a rare spinal subependymoma manifesting as progressive weakness of her right lower extremity over an 8-month period. She had a 10-year history of back pain and urinary disturbance. Magnetic resonance imaging showed diffuse enlargement of the spinal cord from T-2 to T-7 on the T1-wei...

journal_title：Neurologia medico-chirurgica

authors： Matsumoto K,Nakagaki H

更新日期：2002-08-01 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：:Parent artery occlusion (PAO) is an alternative to surgical clipping or endovascular endosaccular coil embolization for the management of cerebral aneurysms. Most giant and fusiform aneurysms are not amenable to endosaccular coil embolization due to anatomical considerations, such as a broad-neck. However, majority of...

journal_title：Neurologia medico-chirurgica

authors： Ishii A,Miyamoto S,Ito Y,Fujinaka T,Sakai C,Sakai N,Japanese Registry of Neuroendovascular Therapy (JR-NET) investigators.

更新日期：2014-01-01 00:00:00