نتایج جستجو برای: brain surgery

تعداد نتایج: 800085  

Introduction: The primary and definitive diagnosis of meningioma is based on histological assessment; however, employing imaging methods, like Magnetic Resonance Imaging (MRI) is very helpful to describe lesion’s characteristics. Accordingly, we decided to study the effect of imaging factors, like MRI data on the volume of hemorrhage (estimated blood loss) during meningioma surgery. Methods: T...

Ali Reza Sarkaki, Zahra Soltani, Abdoreza Sabahi, Gholamreza Sepehri, Mohammad Khaksari Hadad, Sohrab Hajizadeh,

Introduction: Following a traumatic brain injury (TBI), the excessive release of proinflammatory cytokines is major cause of cerebral edema that can cause permanent neuronal loss. This study examined the changes in brain concentrations of proinflammatory cytokines IL-1, IL-6, TNF-α and TGF- after different doses of estrogen or progesterone treatment in brain-injured rats at 6 and 24 h post...

Journal: : 2022

We aimed to identify the most reliable cutoff points for changes in somatosensory (SEPs) and motor (MEPs) evoked potentials predict postoperative deterioration after brain surgery. The data of 104 patients who had undergone surgery between December 2015 2016 were reviewed. muscle strength evaluated on day before, within 48 h 4 weeks sensitivity specificity existing alarm criteria intraoperative...

Journal: :بیهوشی و درد 0
ابراهیم پوریامفرد ebrahim pouriamofrad1, mohammad rajaee2 hossein madineh1, bahman sadeghi3 محمد رجایی حسین مدینه بهمن صادقی

aim and background:   stress of surgery transfers some neurological and hormonal signals which triggers some physiological responses like adrenergic stimulation, increase in noradrenalin, cortisol, growth factor, decrease in insulin and increase in insulin resistance resulting in hyperglycemia during surgery. in this study a comparison is done between general anesthesia which by blocking brain&...

Journal: :iranian journal of medical sciences 0
a. meshkini departments of neurosurgery, tabriz university of medical sciences , tabriz a. fakhrju departments of pathology, tabriz university of medical sciences , tabriz m. pour eisa departments of radiology, tabriz university of medical sciences , tabriz

intraventricular tuberculoma (ivt) is extremely rare, ct and mri patterns have been only sparsely described.  herein, a case of intraventricular tuberculoma in a 40 year-old woman is reported.  at admission, the patient displayed malaise and was confused and deteriorated suddenly.  brain ct and mri findings were very similar to intraventricular meningioma.  the patient underwent surgery and tub...

2016
Anna Patla Tomasz Walasek Jerzy Jakubowicz Paweł Blecharz Jerzy Władysław Mituś Anna Mucha-Małecka Marian Reinfuss

This article presents methods and results of surgery and radiotherapy of brain metastases from non-small cell lung cancer (BMF-NSCLC). Patients with single BMF-NSCLC, with Karnofsky score ≥ 70 and controlled extracranial disease are the best candidates for surgery. Stereotactic radiosurgery (SRS) is recommended in patients with 1-3 BMF-NSCLC below 3-3.5 cm, with minor neurological symptoms, loc...

Journal: :Epilepsy currents 2011
Gregory A Worrell

Commentary Localization of epileptic brain is the cornerstone of successful epilepsy surgery. In the final decades of the 20th century, advances in neuroimaging led to significant improvements in epilepsy surgery efficacy (1). Unfortunately, the gains in epilepsy surgery efficacy have reached a plateau. In particular , patients with normal MRI, diffuse or multifocal imaging abnormalities remain...

2016
Léa Luciani Grégory Dubourg Thomas Graillon Estelle Honnorat Hubert Lepidi Michel Drancourt Piseth Seng Andreas Stein

BACKGROUND Salmonella brain abscess associated with brain tumor is rare. Only 11 cases have been reported to date. Here we report a case of brain abscess caused by Salmonella enterica serovar Enteritidis mimicking post-surgical meningitis in a patient with glioblastoma multiforme. CASE PRESENTATION A 60-year-old Algerian woman was admitted through an emergency department for a 4-day history o...

Journal: :Anticancer research 2013
Kazuhiro Shimada Takashi Ishikawa Shuko Yoneyama Kumiko Kita Kazutaka Narui Sadayoshi Sugae Daisuke Shimizu Mikiko Tanabe Takeshi Sasaki Takashi Chishima Yasushi Ichikawa Itaru Endo

Breast cancer patients who achieve a pathological complete response (pCR) after neoadjuvant chemotherapy (NAC) usually have a favourable prognosis. We report on a patient with early metastases to the brain after achieving pCR. The primary tumour was 7.0 cm in diameter with axillary lymph node metastases, hormone receptor-negative, human epidermal growth factor receptor-2-positive (3+), and hist...

2017
Kevin D. Broad Go Kawano Igor Fierens Eridan Rocha-Ferreira Mariya Hristova Mojgan Ezzati Jamshid Rostami Daniel Alonso-Alconada Badr Chaban Jane Hassell Bobbi Fleiss Pierre Gressens Robert D. Sanders Nicola J. Robertson

In a range of animal species, exposure of the brain to general anaesthesia without surgery during early infancy may adversely affect its neural and cognitive development. The mechanisms mediating this are complex but include an increase in brain cell death. In humans, attempts to link adverse cognitive development to infantile anaesthesia exposure have yielded ambiguous results. One caveat that...

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