Detection of unanticipated intracranial hemorrhage during intraoperative magnetic resonance image-guided neurosurgery. Report of two cases.

abstract：:During a period of 3 years, 25 patients with intra- and extrasellar macroprolactinomas were pretreated with dopamine agonists for a period of 2 to 6 1/2 weeks prior to transsphenoidal microsurgical tumor resection. Dopamine agonists were administered orally to 17 patients, intramuscularly to three patients, and both o...

journal_title：Journal of neurosurgery

authors： Fahlbusch R,Buchfelder M,Schrell U

更新日期：1987-12-01 00:00:00

abstract：:OBJECTIVE Neurosurgical intervention may increase the risk of developing cerebral vein and dural sinus thrombosis (CVT). The clinical management of CVT in postoperative patients remains unclear. This retrospective study explores the disease occurrence, associated risk factors, and outcomes in patients with tumors who ...

journal_title：Journal of neurosurgery

authors： Gessler F,Bruder M,Duetzmann S,Tritt S,Bernstock JD,Seifert V,Senft C

更新日期：2018-02-01 00:00:00

abstract：:Are spinal schwannomas as benign as we think? To what extent do patients recover? Are patients prone to develop late complications such as cystic myelopathy or symptomatic spinal deformity? Is their life expectancy compromised? In an effort to answer these questions, the authors analyzed the long-term outcome for 187 ...

journal_title：Journal of neurosurgery

authors： Seppälä MT,Haltia MJ,Sankila RJ,Jääskeläinen JE,Heiskanen O

更新日期：1995-10-01 00:00:00

abstract：:OBJECT The authors' goal in this paper is to provide the first clinical, radiological, and genetic studies of panventriculomegaly (PaVM) defined by a wide foramen of Magendie and large cisterna magna. METHODS Clinical and brain imaging data from 28 PaVM patients (including 10 patients from 5 families) were retrospecti...

journal_title：Journal of neurosurgery

authors： Kageyama H,Miyajima M,Ogino I,Nakajima M,Shimoji K,Fukai R,Miyake N,Nishiyama K,Matsumoto N,Arai H

更新日期：2016-06-01 00:00:00

abstract：:The caudal zona incerta target within the posterior subthalamic area is an investigational site for deep brain stimulation (DBS) in Parkinson disease (PD) and tremor. The authors report on a patient with tremor-predominant PD who, despite excellent tremor control and an otherwise normal neurological examination, exhib...

journal_title：Journal of neurosurgery

authors： Bangash OK,Thorburn M,Garcia-Vega J,Walters S,Stell R,Starkstein SE,Lind CR

更新日期：2016-05-01 00:00:00

abstract：:Artifacts are occasionally encountered on magnetic resonance imaging after operation. These may be due to minute metallic particles from neurosurgical instruments. Particles not detectable on plain x-ray films or computerized tomography scans may cause local change of magnetic resonance activity, resulting in a decept...

journal_title：Journal of neurosurgery

authors： Firsching RP,Heindel W,Ernestus RI,Frowein RA,Bunke J

更新日期：1987-11-01 00:00:00

abstract：Objective:The authors previously described a graded approach to skull base repair following endonasal microscopic or endoscope-assisted tumor surgery. In this paper they review their experience with skull base reconstruction in the endoscopic era. Methods:A retrospective review of a single-institution endonasal endosc...

journal_title：Journal of neurosurgery

authors： Conger A,Zhao F,Wang X,Eisenberg A,Griffiths C,Esposito F,Carrau RL,Barkhoudarian G,Kelly DF

更新日期：2018-05-11 00:00:00

abstract：OBJECT:A methodology for dosimetric verification of radiation therapy plans was developed and implemented. Dosimetric accuracy of clinically active intensity-modulated radiotherapy (IMRT) and intensity-modulated radiosurgery (IMRS) programs was assessed using this methodology. METHODS:The methodology included several ...

journal_title：Journal of neurosurgery

authors： Agazaryan N,Ullrich W,Lee SP,Solberg TD

更新日期：2004-11-01 00:00:00

abstract：:All patients who underwent decompressive lumbar laminectomy in the Washtenaw County, Michigan metropolitan area during a 7-year period were studied for the purpose of defining long-term outcome, clinical correlations, and the need for subsequent fusion. Outcome was determined by questionnaire and physical examination ...

journal_title：Journal of neurosurgery

authors： Tuite GF,Stern JD,Doran SE,Papadopoulos SM,McGillicuddy JE,Oyedijo DI,Grube SV,Lundquist C,Gilmer HS,Schork MA

更新日期：1994-11-01 00:00:00

abstract：OBJECT:Transclival endoscopic endonasal surgery (EES) has recently been used for the treatment of posterior fossa tumors. The optimal method of reconstruction of large clival defects following EES has not been established. METHODS:A morphometric analysis of the posterior fossa was performed in patients who underwent t...

journal_title：Journal of neurosurgery

authors： Koutourousiou M,Filho FV,Costacou T,Fernandez-Miranda JC,Wang EW,Snyderman CH,Rothfus WE,Gardner PA

更新日期：2014-08-01 00:00:00

abstract：OBJECT:Various bibliometric indices based on the citations accumulated by scholarly articles, including the h-index, g-index, e-index, and Google's i10-index, may be used to evaluate academic productivity in neurological surgery. The present article provides a comprehensive assessment of recent academic publishing outp...

journal_title：Journal of neurosurgery

authors： Taylor DR,Venable GT,Jones GM,Lepard JR,Roberts ML,Saleh N,Sidiqi SK,Moore A,Khan N,Selden NR,Michael LM 2nd,Klimo P Jr

更新日期：2015-09-01 00:00:00

abstract：:The therapeutic application of barbiturate-induced coma was evaluated in a primate model of focal cerebral ischemia. A standardized regimen of pentobarbital was used, and the times of initiation of administration were varied following a 6-hour middle cerebral artery occlusion in baboons. Three groups of five animals w...

journal_title：Journal of neurosurgery

authors： Selman WR,Spetzler RF,Roski RA,Roessmann U,Crumrine R,Macko R

更新日期：1982-05-01 00:00:00

abstract：:A new experimental model of chronic subdural hematoma in mice is described. A single intraperitoneal injection of 6-aminonicotinamide (25 mg/kg body weight) on the 5th postnatal day induced hydrocephalus in mice with almost 100% success. Approximately 60% of the mice spontaneously developed intracranial hemorrhage 20 ...

journal_title：Journal of neurosurgery

authors： Aikawa H,Suzuki K

更新日期：1987-11-01 00:00:00

abstract：:Extensive histological and immunohistochemical studies were performed to elucidate the histopathogenesis of exencephaly induced in chick embryo as an experimental model. The findings were compared with those identified in a chick myeloschisis experimental model and in human autopsy cases. The experimental model of exe...

journal_title：Journal of neurosurgery

authors： Oi S,Kokunai T,Okuda Y,Sasaki M,Matsumoto S

更新日期：1990-03-01 00:00:00

abstract：OBJECTIVE:Craniopharyngiomas are rare and benign tumors of the sellar and/or parasellar region. Primary treatment involves resection followed by adjuvant radiotherapy. While the grade of resection was frequently analyzed following surgery, the neurological outcome and especially neuropsychological deficits and quality ...

journal_title：Journal of neurosurgery

authors： Giese H,Haenig B,Haenig A,Unterberg A,Zweckberger K

更新日期：2019-04-19 00:00:00

abstract：:Vertebral artery dissection may be spontaneous or related to some traumatic event. Diagnosis has usually been made by angiography, an invasive procedure with certain well-known risks. The authors describe the magnetic resonance (MR) appearance (both on conventional spin-echo and on gradient refocused "flow" sequences)...

journal_title：Journal of neurosurgery

authors： Quint DJ,Spickler EM

更新日期：1990-06-01 00:00:00

abstract：:Tenascin is an extracellular matrix glycoprotein expressed during both normal development and neoplastic growth in both neural and nonneural tissues. During development of the central nervous system (CNS), tenascin is synthesized by glial cells, in particular by immature astrocytes, and is concentrated in transient bo...

journal_title：Journal of neurosurgery

authors： Brodkey JA,Laywell ED,O'Brien TF,Faissner A,Stefansson K,Dörries HU,Schachner M,Steindler DA

更新日期：1995-01-01 00:00:00

abstract：:Orbital pseudotumors are inflammatory lesions of the orbit of unknown etiology, which initially mimic an orbital neoplasm. Involvement of the other orbit is uncommon, and extension into the paranasal sinus rare. Intracranial extension of pseudotumor of the orbit is previously unreported. This is a case report of a pat...

journal_title：Journal of neurosurgery

authors： Kaye AH,Hahn JF,Craciun A,Hanson M,Berlin AJ,Tubbs RR

更新日期：1984-03-01 00:00:00

abstract：OBJECT:Patients with gliomas frequently have cognitive deficits, and surgery can exacerbate these deficits. Preoperative assessment is therefore crucial in patients undergoing surgery for glioma in eloquent areas, because the proximity of functional areas increases the risk of permanent postoperative cognitive disturba...

journal_title：Journal of neurosurgery

authors： Satoer D,Vork J,Visch-Brink E,Smits M,Dirven C,Vincent A

更新日期：2012-11-01 00:00:00

abstract：OBJECT:Diffusely infiltrating astrocytomas are the most common primary brain tumors. As a group, they demonstrate an inherent tendency toward malignant progression. Histological grading using the guidelines of the World Health Organization (WHO) remains the gold standard for predicting the biological behavior of these ...

journal_title：Journal of neurosurgery

authors： Mott RT,Turner KC,Bigner DD,McLendon RE

更新日期：2008-02-01 00:00:00

abstract：OBJECT:Outcome following brain tumor operations is often assessed by health professionals using various gross function scales. However, surprisingly little is known about how modern glioma surgery affects quality of life (QOL) as reported by the patients themselves. In the present study the authors aimed to assess chan...

journal_title：Journal of neurosurgery

authors： Jakola AS,Unsgård G,Solheim O

更新日期：2011-06-01 00:00:00

abstract：:The authors describe a simple, new method for removing broken pedicle screws. Under microscopic visualization a straight, narrow slot is etched in the broken surface of the pedicle screw by using a power drill with a 2-mm diamond burr. A minus screwdriver is then inserted into the slot, and the broken screw is rotated...

journal_title：Journal of neurosurgery

authors： Miyamoto K,Shimizu K,Kouda K,Hosoe H

更新日期：2001-07-01 00:00:00

abstract：OBJECT:Glioma resection under conscious ("awake") sedation (CS) is used for eloquent areas of the brain to minimize postoperative neurological deficits. The objective of this study was to compare the duration of hospital stay, overall hospital cost, perioperative morbidity, and postoperative patient functional status i...

journal_title：Journal of neurosurgery

authors： Peruzzi P,Bergese SD,Viloria A,Puente EG,Abdel-Rasoul M,Chiocca EA

更新日期：2011-03-01 00:00:00

abstract：OBJECT:Systemic administration of 23.5% hypertonic saline enhances cerebral blood flow (CBF) in patients with poor-grade spontaneous subarachnoid hemorrhage (SAH). Whether the increment of change in CBF correlates with changes in autoregulation of CBF or outcome at discharge remains unknown. METHODS:Thirty-five patien...

journal_title：Journal of neurosurgery

authors： Tseng MY,Al-Rawi PG,Czosnyka M,Hutchinson PJ,Richards H,Pickard JD,Kirkpatrick PJ

更新日期：2007-08-01 00:00:00

abstract：:This report describes a new surgical technique to improve the results of conventional hypoglossal-facial nerve anastomosis that does not necessitate the use of nerve grafts or hemihypoglossal nerve splitting. Using this technique, the mastoid process is partially resected to open the stylomastoid foramen and the desce...

journal_title：Journal of neurosurgery

authors： Sawamura Y,Abe H

更新日期：1997-02-01 00:00:00

abstract：:The relationship between neuropsychological deficit and emotional disturbance was examined in a sample of 124 patients who sustained work-related head injuries. Most injuries met criteria for minor head injury. Since all patients were receiving compensation, the relationship between emotional disturbance and neuro-beh...

journal_title：Journal of neurosurgery

authors： Bornstein RA,Miller HB,van Schoor JT

更新日期：1989-04-01 00:00:00

abstract：OBJECT:Rathke cleft cysts (RCCs) are benign lesions that can be diagnosed as an incidental finding associated with headaches, pituitary dysfunction, or vision deterioration. Typically, they occur in a sellar or suprasellar location. The aim of this study was to review the clinical presentation and outcomes associated w...

journal_title：Journal of neurosurgery

authors： Madhok R,Prevedello DM,Gardner P,Carrau RL,Snyderman CH,Kassam AB

更新日期：2010-06-01 00:00:00

abstract：:A case is presented of tentorial dural arteriovenous malformation (AVM) associated with visual hallucinations and quadrant hemianopsia. Computerized tomography (CT) and magnetic resonance imaging showed an ischemic region, mainly affecting the white matter of the right occipital lobe, that was defined as an area of in...

journal_title：Journal of neurosurgery

authors： Kurata A,Miyasaka Y,Yoshida T,Kunii M,Yada K,Kan S

更新日期：1994-03-01 00:00:00

abstract：:Surgical treatments for moyamoya disease (MMD) include direct revascularization procedures with proven efficacy, for example, superficial temporal artery (STA) to middle cerebral artery (MCA) bypass, STA to anterior cerebral artery bypass, occipital artery (OA) to MCA bypass, or OA to posterior cerebral artery bypass....

journal_title：Journal of neurosurgery

authors： Kurihara H,Yamaguchi K,Ishikawa T,Funatsu T,Matsuoka G,Omura Y,Okada Y,Kawamata T

更新日期：2019-08-23 00:00:00

abstract：OBJECT:The purpose of this set of studies is to design a minimally invasive, reproducible stroke model in the gyrencephalic brain. This paper provides information on both surgical technique and methods of quantification of ischemic damage to both gray and white matter in the miniature pig. METHODS:Sixteen male miniatu...

journal_title：Journal of neurosurgery

authors： Imai H,Konno K,Nakamura M,Shimizu T,Kubota C,Seki K,Honda F,Tomizawa S,Tanaka Y,Hata H,Saito N

更新日期：2006-02-01 00:00:00