Clinical significance of Ki-67 staining index in acoustic neurinoma.

abstract：:Cerebral arterial dissection is defined as a hematoma in the wall of a cervical or an intracranial artery. Cerebral arterial dissection causes arterial stenosis, occlusion, and aneurysm, resulting in acute infarction and hemorrhage. Image analysis by such methods as conventional angiography, computed tomography, magne...

journal_title：Neurologia medico-chirurgica

authors： Kanoto M,Hosoya T

更新日期：2016-09-15 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 32-year-old man presented with a rare case of spontaneous intracranial hypotension (SIH) associated with dural sinus thrombosis (DST) manifesting as severe postural headache which was relieved by lying down. Initial cerebrospinal fluid pressure was low. He was treated with hydration and rest under a diagnosis of SIH...

journal_title：Neurologia medico-chirurgica

authors： Takeuchi S,Takasato Y,Masaoka H,Hayakawa T,Otani N,Yoshino Y,Yatsushige H

更新日期：2007-12-01 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：:Two patients with protein S deficiency with acquired multiple pial and dural arteriovenous fistulae (AVFs) following superior sagittal sinus (SSS) thrombosis are reported. Case 1 is a 38-year-old male with protein S deficiency who developed generalized seizure due to SSS thrombosis. Local fibrinolysis was achieved in ...

journal_title：Neurologia medico-chirurgica

authors： Matsubara S,Satoh K,Satomi J,Shigekiyo T,Kinouchi T,Miyake H,Nagahiro S

更新日期：2014-01-01 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 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：:A 49-year-old female presented with a ciliated craniopharyngioma manifesting as repeated intratumoral hemorrhage. Histological examination suggested that the hemorrhage originated from the many thin blood vessels in the cyst wall stroma associated with inflammation. Symptomatic hemorrhage in cystic craniopharyngioma m...

journal_title：Neurologia medico-chirurgica

authors： Nishioka H,Ito H,Haraoka J,Hashimoto T,Kato Y

更新日期：2000-06-01 00:00:00

abstract：:Pituitary cysts are fairly often found incidentally in anatomical studies, but symptomatic cysts are relatively uncommon. In this study, the histological characteristics of 42 asymptomatic and three symptomatic Rathke's cleft cysts were examined and compared. The 42 cysts found incidentally at autopsy were classified ...

journal_title：Neurologia medico-chirurgica

authors： Keyaki A,Hirano A,Llena JF

更新日期：1989-02-01 00:00:00

abstract：:A 44-year-old man presented with an endolymphatic sac tumor (ELST) associated with von Hippel-Lindau disease, which required four surgical procedures within 10 years. The earlier two surgeries resulted in only partial removal of the tumor because of vigorous intraoperative bleeding. Stereotactic radiation therapy was ...

journal_title：Neurologia medico-chirurgica

authors： Hashimoto M,Yokota A,Urasaki E,Imada H,Yamamoto H

更新日期：2004-11-01 00:00:00

abstract：:In-stent stenosis is a possible long-term complication of carotid artery stenting. A simple and safe technique of cutting balloon angioplasty is described for carotid in-stent stenosis. The stented vessel is imaged by three-dimensional (3D) rotational angiography, the acquired projection images are transferred to a wo...

journal_title：Neurologia medico-chirurgica

authors： Akiyama Y,Moritake K,Miyazaki T,Kowari K,Sato H,Shimada T

更新日期：2008-05-01 00:00:00

abstract：:A male neonate with vein of Galen aneurysmal malformation developed fetal heart failure after a gestation period of 37 weeks. Labor was induced, but a cesarean section had to be performed because of fetal distress. His Apgar scores were 2/8 at birth. The boy required controlled ventilation due to generalized seizure a...

journal_title：Neurologia medico-chirurgica

authors： Komiyama M,Nishikawa M,Yasui T,Kitano S,Sakamoto H,Inoue T

更新日期：1996-12-01 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：: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：:Moyamoya disease can be associated with a rapidly progressive course in young patients. This report describes a patient with moyamoya disease who experienced rapid disease progression, resulting in cerebral infarction and a wide area of diminished cerebral perfusion. Double superficial temporal artery (STA)-middle cer...

journal_title：Neurologia medico-chirurgica

authors： Yokosawa M,Hayashi T,Shirane R,Tominaga T

更新日期：2014-01-01 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：:The authors present an extremely rare case of a 48-year-old female who developed repeated perianeurysmal edema at 2, 9, and 16 weeks after endovascular coil embolization for the ruptured intracranial aneurysm. Interestingly, the mechanism for this edema could be different at each time point in this case; acute thrombo...

journal_title：Neurologia medico-chirurgica

authors： Takeshita T,Horie N,Fukuda Y,So G,Hayashi K,Morikawa M,Suyama K,Nagata I

更新日期：2015-01-01 00:00:00

abstract：:A 59-year-old male had suffered near-syncopal episodes for more than one year that occurred immediately on turning his head to the left. Cerebral magnetic resonance (MR) imaging did not detect any contributing lesions with well-developed posterior communicating arteries. Dynamic radiography of the cervical spine showe...

journal_title：Neurologia medico-chirurgica

authors： Tsutsumi S,Ito M,Yasumoto Y

更新日期：2008-02-01 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：:Laser-Doppler (LD) flowmetry was used to measure tissue perfusion non-invasively and continuously during neurosurgical operations using an LD scanner. Scanning was usually completed in 20 seconds. Measurements were processed in software to provide a color-coded image of the tissue perfusion. Moreover, the measurement ...

journal_title：Neurologia medico-chirurgica

authors： Nakase H,Kaido T,Okuno S,Hoshida T,Sakaki T

更新日期：2002-01-01 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：:The authors present an unusual case of ventriculoperitoneal shunt failure due to invagination of a valve in the proximal portion of the silicone casing of the shunt system. The shunt had been in place for 5 years and the 57-year-old male patient had incurred no head injury during that period. The valve failure was dis...

journal_title：Neurologia medico-chirurgica

authors： Yoshida M,Ohshima Y,Kuramoto S

更新日期：1990-03-01 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 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：: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 efficacy and safety of cerebellar hemorrhage evacuation by key hole craniotomy and the importance of thorough evacuation and irrigation of the hematoma in the fourth ventricle to resolve obstructive hydrocephalus were assessed in 23 patients with spontaneous cerebellar hemorrhage (SCH) greater than 3 cm or with br...

journal_title：Neurologia medico-chirurgica

authors： Tokimura H,Tajitsu K,Taniguchi A,Yamahata H,Tsuchiya M,Takayama K,Shinsato T,Arita K

更新日期：2010-01-01 00:00:00

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：: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：:A radiation-induced cerebellar glioma is extremely rare, and the etiology of such a tumor is unknown. We report a rare case of hemorrhagic cerebellar anaplastic glioma occurring 12 years after prophylactic cranial radiotherapy for acute lymphocytic leukemia. We discuss the etiologies of the radiation-induced hemorrhag...

journal_title：Neurologia medico-chirurgica

authors： Miyazawa T,Aida S,Shima K

更新日期：2008-03-01 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