Risk factors for subarachnoid hemorrhage.

abstract：:The phosphorylation of an M(r) 20,000 myosin light chain (MLC20) promotes the generation of contractile force through actin-myosin adenosine triphosphatase in most agonist-mediated vascular smooth muscle cell contraction. However, the role of calcium-mediated contractile processes in sustained arterial narrowing after...

journal_title：Neurosurgery

authors： Harada T,Seto M,Sasaki Y,London S,Luo Z,Mayberg M

更新日期：1995-06-01 00:00:00

abstract：OBJECTIVE:Many patients with symptomatic Chiari I malformations experience symptom recurrence after surgical decompression. Identification of predictors of outcome is needed to better select patients most likely to benefit from surgical intervention. We examined whether or not cerebrospinal fluid (CSF) flow dynamics as...

journal_title：Neurosurgery

authors： McGirt MJ,Nimjee SM,Fuchs HE,George TM

更新日期：2006-07-01 00:00:00

abstract：OBJECTIVE:Nonvestibular schwannomas are uncommon tumors of the brain. Trigeminal nerve schwannomas are the most common of this group, followed by glossopharyngeal, vagal, facial, accessory, hypoglossal, oculomotor, trochlear, and abducens nerve schwannomas, in descending order of frequency. We present a series of nonve...

journal_title：Neurosurgery

authors： Sarma S,Sekhar LN,Schessel DA

更新日期：2002-03-01 00:00:00

abstract：OBJECTIVE:To study the regional oxygen saturation (rSO(2)) of pituitary adenomas, in comparison with that of the pituitary gland. METHODS:Microspectrophotometric (MSP) measurements of rSO(2) in adenomas and pituitary tissue were performed for a series of patients undergoing first-time transsphenoidal pituitary adenoma...

journal_title：Neurosurgery

authors： Kristof RA,Aliashkevich AF,Hans V,Haun D,Meyer B,Thees C,Schramm J

更新日期：2003-10-01 00:00:00

abstract：BACKGROUND:The goals of treating Koos grade IV vestibular schwannomas are to relieve brainstem compression, preserve or restore neurological function, and achieve long-term tumor control while minimizing tumor- and treatment-related morbidity. OBJECTIVE:To propose a treatment paradigm involving the intentional near-to...

journal_title：Neurosurgery

authors： Zumofen DW,Guffi T,Epple C,Westermann B,Krähenbühl AK,Zabka S,Taub E,Bodmer D,Mariani L

更新日期：2018-02-01 00:00:00

abstract：OBJECTIVE AND IMPORTANCE:Spontaneous herniation of the spinal cord substance through a previously uninjured and/or untouched dura is a very exceptional occurrence. Spontaneous spinal cord herniation, which was first reported 25 years ago, is a cause of myelopathy that is treatable but difficult to diagnose. CLINICAL P...

journal_title：Neurosurgery

authors： Tekkök IH

更新日期：2000-02-01 00:00:00

abstract：BACKGROUND:Epidemiological studies have indicated that postmenopausal women have a higher incidence of intracranial aneurysms than men in the same age group. OBJECTIVE:To investigate whether estrogen or estrogen receptors (ERs) mediate protective effects against the formation of intracranial aneurysms. METHODS:Intrac...

journal_title：Neurosurgery

authors： Tada Y,Makino H,Furukawa H,Shimada K,Wada K,Liang EI,Murakami S,Kudo M,Kung DK,Hasan DM,Kitazato KT,Nagahiro S,Lawton MT,Hashimoto T

更新日期：2014-12-01 00:00:00

abstract：OBJECTIVE:To quantitate the relief of intractable cancer pain by the use of intraventricular morphine administration. METHODS:Intraventricular morphine administration was performed through an Ommaya reservoir. An initial dose of 0.25 mg of morphine sulfate per 24 hours was administered to all of the patients. This dos...

journal_title：Neurosurgery

authors： Karavelis A,Foroglou G,Selviaridis P,Fountzilas G

更新日期：1996-07-01 00:00:00

abstract：OBJECTIVE:Nerve transfers in cases of brachial plexus traction injuries with avulsion of spinal nerve roots or irreparable proximal lesions of spinal nerves have been attempted using a variety of donor nerves. The purpose of this study was to analyze the results of nerve transfers to the musculocutaneous and axillary n...

journal_title：Neurosurgery

authors： Samardzić M,Rasulić L,Grujicić D,Milicić B

更新日期：2000-01-01 00:00:00

abstract：:The case of a patient with a 2-day history of symptoms suggesting acute carpal tunnel syndrome is presented. However, an urgent electroneurographic examination revealed median nerve compression at the forearm and magnetic resonance imaging confirmed compression by a mass proximal to the carpal tunnel. Surgical explora...

journal_title：Neurosurgery

authors： Fricker R,Fuhr P,Pippert H,Troeger H

更新日期：1996-01-01 00:00:00

abstract：OBJECTIVE:The aim of the present study was to evaluate the overall treatment efficacy (tumor control, facial nerve function, complications) and quality of life for patients treated primarily for unilateral vestibular schwannomas of 30 mm or less, either by microsurgery or by gamma knife (GK) radiosurgery. The results f...

journal_title：Neurosurgery

authors： Myrseth E,Møller P,Pedersen PH,Vassbotn FS,Wentzel-Larsen T,Lund-Johansen M

更新日期：2005-05-01 00:00:00

abstract：OBJECTIVE AND IMPORTANCE:Traditionally, thoracic fractures that require anterior stabilization are treated through an open thoracotomy approach. Thoracoscopic instrumentation avoids many of the complications associated with an open thoracotomy but is technically challenging. We report the first cases of dual-rod intern...

journal_title：Neurosurgery

authors： Horn EM,Henn JS,Lemole GM Jr,Hott JS,Dickman CA

更新日期：2004-05-01 00:00:00

abstract：:We present seven patients with multilevel cervical spondylotic myelopathy and superimposed midline soft disc herniation who were treated by decompressive laminectomies of the spondylotic segments followed by transdural excision of the anteriorly located disc extrusion. There was no perioperative neurological morbidity...

journal_title：Neurosurgery

authors： Fox MW,Onofrio BM

更新日期：1994-04-01 00:00:00

abstract：OBJECTIVE:Cerebral vasospasm is the leading cause of morbidity and mortality in patients who are hospitalized because of aneurysmal subarachnoid hemorrhage (SAH). Recent work has suggested that activation of the complement cascade contributes to the development of cerebral vasospasm. To further examine this hypothesis,...

journal_title：Neurosurgery

authors： German JW,Gross CE,Giclas P,Watral W,Bednar MM

更新日期：1996-07-01 00:00:00

abstract：:The time course, anatomic distribution, and extent of changes in cerebral lactate, N-acetyl-L-aspartate (NAA), and other metabolite levels determined by three-dimensional in vivo 1H magnetic resonance spectroscopy and single-voxel spectral analysis after middle cerebral artery occlusion in rats. Increased lactate was ...

journal_title：Neurosurgery

authors： Higuchi T,Fernandez EJ,Maudsley AA,Shimizu H,Weiner MW,Weinstein PR

更新日期：1996-01-01 00:00:00

abstract：BACKGROUND:Neuromodulation is used to restore neural function in disorders that stem from an imbalance in the activity of specific neural networks when they prove refractory to pharmacological therapy. The Kir2.1 gene contributes to stabilizing the resting potential below the threshold of activation of voltage-gated so...

journal_title：Neurosurgery

authors： Boulis NM,Handy CR,Krudy CA,Donnelly EM,Federici T,Franz CK,Barrow EM,Teng Q,Kumar P,Cress D

更新日期：2013-04-01 00:00:00

abstract：:171 patients with intramedullary spinal cord tumors were operated on, of which 25 patients (15%), mostly children, developed symptomatic hydrocephalus. Twenty patients (12%) had malignant tumors, with 13 of the 20 cases (63%) complicated by increased intracranial pressure and ventriculomegaly. Of the remaining 151 pat...

journal_title：Neurosurgery

authors： Rifkinson-Mann S,Wisoff JH,Epstein F

更新日期：1990-11-01 00:00:00

abstract：OBJECTIVE:To describe the surgical approaches, the radiographic and clinical outcomes, and the long-term follow-up of patients harboring thalamic pilocytic astrocytomas after radical resection by means of a stereotactic volumetric technique. METHODS:Seventy-two patients with thalamic pilocytic astrocytomas underwent s...

journal_title：Neurosurgery

authors： Moshel YA,Link MJ,Kelly PJ

更新日期：2007-07-01 00:00:00

abstract：:Two patients presented with syringomyelia, each unusual. After neuroradiographic diagnosis with delayed metrizamide computed tomography (CT) or magnetic resonance imaging (MRI), an interesting diagnostic question arose. A percutaneous minidose metrizamide endomyelographic CT (PMDMECT) study clarified each situation an...

journal_title：Neurosurgery

authors： Blumenkopf B

更新日期：1987-03-01 00:00:00

abstract：Background and importance:Lesions in the corticospinal tract above the decussation at the medullary pyramids almost universally produce contralateral deficits. Rare cases of supratentorial lesions causing ipsilateral motor deficits have been reported previously, but only ever found secondary to stroke or congenital pyr...

journal_title：Neurosurgery

authors： Ku J,Mendelsohn D,Chew J,Shewchuk J,Dong C,Akagami R

更新日期：2017-03-01 00:00:00

abstract：BACKGROUND:Embolization before stereotactic radiosurgery (SRS) for cerebral arteriovenous malformations (AVM) has been shown to negatively affect obliteration rates, but its impact on the risks of radiosurgery-induced complications and latency period hemorrhage is poorly defined. OBJECTIVE:To determine, in a case-cont...

journal_title：Neurosurgery

authors： Oermann EK,Ding D,Yen CP,Starke RM,Bederson JB,Kondziolka D,Sheehan JP

更新日期：2015-09-01 00:00:00

abstract：:Motor evoked potentials (MEPs) to scalp stimulation have been obtained in 45 control patients and in 70 patients with neurological diseases. Optimal responses were obtained through a pericranial cathode consisting of 6 to 12 regularly spaced, interconnected pericranial cathodal discs whose resistance was carefully bal...

journal_title：Neurosurgery

authors： Rossini PM,Caramia MD,Zarola F

更新日期：1987-01-01 00:00:00

abstract：OBJECTIVE:To investigate the usefulness of a cellulose acetate polymer (CAP) solution for partial thrombosis of aneurysms. METHODS:We created 14 canine cervical carotid bifurcation aneurysms, 11 of which were subsequently thrombosed partially with CAP solution. We then conducted angiographic and histological investiga...

journal_title：Neurosurgery

authors： Tokunaga K,Kinugasa K,Mandai S,Handa A,Hirotsune N,Ohmoto T

更新日期：1998-05-01 00:00:00

abstract：BACKGROUND:Previous studies have shown that subthalamic nucleus (STN) deep brain stimulation (DBS) improves tremor in Parkinson disease (PD). However, the patients included in those studies were unselected for tremor severity. OBJECTIVE:We specifically assessed the effect of STN DBS on tremor in selected PD patients w...

journal_title：Neurosurgery

authors： Kim HJ,Jeon BS,Paek SH,Lee JY,Kim HJ,Kim CK,Kim DG

更新日期：2010-09-01 00:00:00

abstract：OBJECTIVE:A 10-year prospective clinical and magnetic resonance imaging study was undertaken to determine the natural history of venous malformations. We assessed the hemorrhage rate and morbidity associated with venous malformations of the brain. PATIENTS AND METHODS:From 1986 to 1996, 80 patients with venous malform...

journal_title：Neurosurgery

authors： McLaughlin MR,Kondziolka D,Flickinger JC,Lunsford S,Lunsford LD

更新日期：1998-08-01 00:00:00

abstract：BACKGROUND:Urinary disorders account for 10% of deaths in patients with complete spinal cord injury. Sacral anterior root stimulation (SARS) may be a valuable therapeutic option to restore complete and voluntary micturition (CVM), but questions on its cost-effectiveness remain. OBJECTIVE:To evaluate the cost-effective...

journal_title：Neurosurgery

authors： Bénard A,Verpillot E,Grandoulier AS,Perrouin-Verbe B,Chêne G,Vignes JR,French Study Group on SARS.

更新日期：2013-10-01 00:00:00

abstract：OBJECTIVE:Although arachnoid cysts and intracranial aneurysms are very common lesions, their association in the same patient is rare. We present a case of a middle cerebral artery aneurysm ruptured into an arachnoid cyst. We found only six cases with intracystic hemorrhage reported in the literature. The presence of an...

journal_title：Neurosurgery

authors： Zanini MA,Faleiros AT,Rondinelli G,Gabarra RC,Resende LA

更新日期：2007-09-01 00:00:00

abstract：BACKGROUND:Intracranial aneurysm rupture prediction is poor, with only a few risk factors for rupture identified and used in clinical practice. OBJECTIVE:To provide an overview of all the risk factors (including genetic, molecular, morphological, and hemodynamic factors) that have potential for use in clinical practic...

journal_title：Neurosurgery

authors： Kleinloog R,de Mul N,Verweij BH,Post JA,Rinkel GJE,Ruigrok YM

更新日期：2018-04-01 00:00:00

abstract：OBJECTIVE:The corpus callosum is the major commissural pathway connecting the hemispheres of the human brain. It is particularly important, because various tumors and vascular lesions can be located in and around the corpus callosum, and it is a route through which pass several surgical approaches. Performing accurate ...

journal_title：Neurosurgery

authors： Türe U,Yaşargil MG,Krisht AF

更新日期：1996-12-01 00:00:00

abstract：OBJECTIVE AND IMPORTANCE:We present three cases of endolymphatic sac tumors and review the previously published cases. Despite frequent extension to the cerebellopontine angle, these rare tumors have only recently been recognized by neurosurgeons. CLINICAL PRESENTATION:A 26-year-old man developed a progressive hearing...

journal_title：Neurosurgery

authors： Roche PH,Dufour H,Figarella-Branger D,Pellet W

更新日期：1998-04-01 00:00:00