Research Topics
Species | Emanuela KellerSummaryAffiliation: University Hospital Country: Switzerland Publications
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Detail Information
Publications
Theoretical evaluations of therapeutic systemic and local cerebral hypothermiaEmanuela Keller
Department of Neurosurgery, University Hospital of Zurich, Zurich, Switzerland
J Neurosci Methods 178:345-9. 2009..To simulate cerebral temperature behaviour with hypothermia treatment applying different cooling devices and to find the optimal brain temperature monitoring...
Decompressive craniectomy in severe cerebral venous and dural sinus thrombosisE Keller
Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
Acta Neurochir Suppl 94:177-83. 2005..To evaluate the outcome of patients with most severe cerebral venous and dural sinus thrombosis (CVT) after decompressive craniectomy. Indications and techniques for decompressive craniectomy and intensive care regimen are discussed...- Cerebral vasospasm: results of a structured multimodal treatmentE Keller
Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
Acta Neurochir Suppl 94:65-73. 2005..The different treatment options with CVS are reviewed and practical guidelines for a step by step treatment are given... - A new subdural probe for combined intracranial pressure (ICP) and cerebral blood flow (CBF) monitoringE Keller
Department of Neurosurgery, University of Zurich, Switzerland
Acta Neurochir (Wien) 145:1111-5; discussion 1115. 2003..The new subdural NIRS probe allows combined monitoring of ICP and cerebral hemodynamics in the brain directly, without the influence of extracerebral tissue... - Noninvasive measurement of regional cerebral blood flow and regional cerebral blood volume by near-infrared spectroscopy and indocyanine green dye dilutionEmanuela Keller
Department of Neurosurgery, University Hospital of Zurich, Zurich, Switzerland
Neuroimage 20:828-39. 2003..The NIRS ICG dye dilution technique is a promising method for serial noninvasive bedside CBF measurements. The preliminary data indicate that measurements are in agreement with values obtained by perfusion-weighted MRI... - Neuromonitoring in intensive care: a new brain tissue probe for combined monitoring of intracranial pressure (ICP) cerebral blood flow (CBF) and oxygenationE Keller
Neurocritical Care Unit, Department of Neurosurgery, University Hospital Zurich, Frauenklinikstrasse 10, CH 8091 Zurich, Switzerland
Acta Neurochir Suppl 110:217-20. 2011..The objective is to develop a new brain tissue probe for combined monitoring of intracranial pressure (ICP), CBF and cerebral blood volume (CBV)... - Therapeutic hypothermia in patients with aneurysmal subarachnoid hemorrhage, refractory intracranial hypertension, or cerebral vasospasmMartin A Seule
Neurointensive Care Unit, Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
Neurosurgery 64:86-92; discussion 92-3. 2009..To evaluate the feasibility and safety of mild hypothermia treatment in patients with aneurysmal subarachnoid hemorrhage (SAH) who are experiencing intracranial hypertension and/or cerebral vasospasm (CVS)... - Specialized neurocritical care, severity grade, and outcome of patients with aneurysmal subarachnoid hemorrhageCorinne Lerch
Neurocritical Care Unit, Department of Neurosurgery, University Hospital, Zurich, Switzerland
Neurocrit Care 5:85-92. 2006..Patients with highgrade aSAH might benefit most from highly specialized neurocritical care treatment... - Combined therapeutic hypothermia and barbiturate coma reduces interleukin-6 in the cerebrospinal fluid after aneurysmal subarachnoid hemorrhageCarl Muroi
Department of Neurosurgery, University Hospital Zurich, Switzerland
J Neurosurg Anesthesiol 20:193-8. 2008..The impact and role of TNF-alpha remains unclear... - Systemic interleukin-6 levels reflect illness course and prognosis of patients with spontaneous nonaneurysmal subarachnoid hemorrhageCarl Muroi
Neurocritical Care Unit, University Hospital Zurich, Zurich, Switzerland
Acta Neurochir Suppl 115:77-80. 2013..Systemic inflammatory response has been linked to CVS occurrence and worse outcome in aneurysmal SAH. We analyzed whether levels of interleukin (IL)-6, a proinflammatory cytokine, differ in patients with pmSAH compared with non-pmSAH... - Long-term hypothermia in patients with severe brain edema after poor-grade subarachnoid hemorrhage: feasibility and intensive care complicationsStefan Gasser
Department of Neurosurgery, University Hospital Zurich, Switzerland
J Neurosurg Anesthesiol 15:240-8. 2003.... - Neurogenic pulmonary edema in patients with subarachnoid hemorrhageCarl Muroi
Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
J Neurosurg Anesthesiol 20:188-92. 2008..The awareness of and knowledge about occurrence, clinical presentation, and treatment of NPE, are essential for all those potentially confronted with patients with SAH in the acute phase... - New methods for monitoring cerebral oxygenation and hemodynamics in patients with subarachnoid hemorrhageE Keller
Department of Neurosurgery, University of Zurich, Zurich, Switzerland
Acta Neurochir Suppl 82:87-92. 2002..In future comparative measurements with conventional NIRS probes on the scalp will allow to quantify and eliminate extracerebral contamination from the NIRS signal... - Monitoring of cerebral hemodynamics and oxygenation to detect delayed ischemic neurological deficit after aneurysmal subarachnoid hemorrhageMartin Seule
Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
Acta Neurochir Suppl 115:57-61. 2013.... - Treatment of resistant fever: new method of local cerebral coolingSusanne Mink
Department of Neurosurgery, Neuroscience Intensive Care Unit, University Hospital of Zurich, Zurich, Switzerland
Neurocrit Care 15:107-12. 2011.... - Magnesium sulfate in the management of patients with aneurysmal subarachnoid hemorrhage: a randomized, placebo-controlled, dose-adapted trialCarl Muroi
Department of Neurosurgery, University Hospital Zurich, Zurich CH 8091, Switzerland
Surg Neurol 69:33-9; discussion 39. 2008..We intended to assess the safety and efficacy of high-dose MgSO4 therapy after SAH as means to prevent DIND and to evaluate the impact on clinical outcome... - Endovascular cooling with heat exchange catheters: a new method to induce and maintain hypothermiaEmanuela Keller
Department of Neurosurgery, Nordtrakt 1, University Hospital of Zurich, Frauenklinikstrasse 10, 8091, Zurich, Switzerland
Intensive Care Med 29:939-43. 2003..To test the convenience of a new cooling technique with intravenous heat exchange catheters... - Evaluation of brain toxicity following near infrared light exposure after indocyanine green dye injectionEmanuela Keller
Department of Neurosurgery, University of Zurich, University Hospital, Nord 1, Frauenklinikstrasse 10, CH 8091 Zurich, Switzerland
J Neurosci Methods 117:23-31. 2002..The existing literature concerning the application of ICG in combination with NIR light is reviewed... - Magnesium and the inflammatory response: potential pathophysiological implications in the management of patients with aneurysmal subarachnoid hemorrhage?Carl Muroi
Neurocritical Care Unit, Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
Magnes Res 25:64-71. 2012..These results call for further studies of the effect of Mg(2+) on the inflammatory signaling pathway with regard to delayed cerebral ischemia following SAH... - Correlation among systemic inflammatory parameter, occurrence of delayed neurological deficits, and outcome after aneurysmal subarachnoid hemorrhageCarl Muroi
Neurocritical Care Unit, Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
Neurosurgery 72:367-75; discussion 375. 2013..The role and impact of systemic inflammatory response after aneurysmal subarachnoid hemorrhage remain to be elucidated... - Novel treatments for vasospasm after subarachnoid hemorrhageCarl Muroi
Neurocritical Care Unit, University Hospital Zurich, Zurich, Switzerland
Curr Opin Crit Care 18:119-26. 2012..Cerebral vasospasm (CVS) after aneurysmal subarachnoid hemorrhage remains a considerable challenge in neurocritical care medicine. This review aims to cover the recent novel aspects and results in CVS treatment... - Disruption of the blood-brain barrier by intra-arterial administration of papaverine: a technical noteJohannes Platz
Institute of Neuroradiology, University Hospital Zurich, Zurich, Switzerland
Neuroradiology 50:1035-9. 2008..Papaverine is known to have side effects, and we report a possible new one... - Decompressive hemicraniectomy in patients with subarachnoid hemorrhage and intractable intracranial hypertensionU Buschmann
Neurointensive Care Unit, Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
Acta Neurochir (Wien) 149:59-65. 2007..To evaluate the outcome of patients with aneurysmal subarachnoid hemorrhage (aSAH) developing intractable intracranial hypertension and treated by decompressive hemicraniectomy (DHC)... - Neurological and neuropsychological outcome after SAHM Bjeljac
Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
Acta Neurochir Suppl 82:83-5. 2002..The best cognitive outcome was shown in patients with aneurysms on the anterior communicating artery (ACoA) followed by posterior communicating artery (PCoA) and those located on the internal carotid artery (ICA) on the right side... - Estimation of cerebral oxygenation and hemodynamics in cerebral vasospasm using indocyaningreen dye dilution and near infrared spectroscopy: a case reportE Keller
Department of Neurosurgery, University Hospital Zurich, Switzerland
J Neurosurg Anesthesiol 13:43-8. 2001.... - Introducing a nationwide registry: the Swiss study on aneurysmal subarachnoid haemorrhage (Swiss SOS)Bawarjan Schatlo
Department of Neurosurgery, Geneva University Hospital, Switzerland
Acta Neurochir (Wien) 154:2173-8; discussion 2178. 2012..Its surgical and medical treatment represents a multidisciplinary effort. Due to the complexity of the disease, the management remains difficult to standardise and quality of care is accordingly difficult to assess... - Pre-auricular mass. Pseudoaneurysm of the superficial temporal arteryOzgur Yaldizli
Department of Neuroradiology, University of Zurich, Zurich, Switzerland
N Z Med J 121:63-5. 2008 - An unusual complication of a successful cardiopulmonary reanimationOzgur Yaldizli
Department of Neurosurgery, Neurointensive Care Unit, Frauenklinikstrasse 10, 8091 Zurich, Switzerland
Am J Emerg Med 26:639.e1-2. 2008..Because the endoscopic transsphenoidal approach to the sellar region is a routine neurosurgical procedure, we would like to alert physicians of this unusual complication during cardiopulmonary reanimation... - Metabolic changes after H(2) 15O-positron emission tomography with acetazolamide in a patient with moyamoya disease: case report and review of previous casesCarl Muroi
Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
J Neurosurg Anesthesiol 15:131-9. 2003..Furthermore, special care should be taken to avoid additional perioperative risk factors such as hypotension, hypocapnia, hypercapnia, and hypovolemia... - Seasonal variations in hospital admissions due to aneurysmal subarachnoid haemorrhage in the state of Zurich, SwitzerlandC Muroi
Department of Neurosurgery, University Hospital of Zurich, Zurich, Switzerland
Acta Neurochir (Wien) 146:659-65. 2004..In clinical practice, the occurrence of aneurysmal subarachnoid haemorrhage (SAH) often coincides with a particular season. Our objective was to examine seasonal variations in hospital admissions due to aneurysmal SAH... - Intensive care management of patients with severe intracerebral haemorrhage after endovascular treatment of brain arteriovenous malformationsE Keller
Department of Neurosurgery, University Hospital, Nordtrakt 1, Frauenklinikstrasse 10, 8091 Zurich, Switzerland
Neuroradiology 44:513-21. 2002..A short time between the onset of the symptoms of haemorrhage and evacuation of the haematoma may be the most important factor for a favourable outcome... - The first three years of the Swiss Neuropaediatric Stroke Registry (SNPSR): a population-based study of incidence, symptoms and risk factorsM Steinlin
Neuropaediatric Divisions of the Children s Hospitals in Bern, Zurich, Aarau, Neuchatel, Geneva, Basle, Chur, Bellinzona, Lausanne, Lucerne, Sion, St Gallen, Switzerland
Neuropediatrics 36:90-7. 2005..The outcome correlated significantly with the size of infarction (p = 0.013) and age at stroke (p = 0.027). The overall mortality was 6%. Paediatric stroke is a multiple risk problem, which leads to important long-term sequelae... - Analysis of near-infrared spectroscopy and indocyanine green dye dilution with Monte Carlo simulation of light propagation in the adult brainR Mudra
Institute of Biomedical Engineering, University and ETH Zurich, Gloriastrasse 35, 8092 Zurich, Switzerland
J Biomed Opt 11:044009. 2006..5 cm... - Perfusion and molecular diffusion-weighted MR imaging of the brain: in vivo assessment of tissue alteration in cerebral ischemiaS Flacke
Department of Radiology, University of Bonn, Bonn, Germany
Amino Acids 23:309-16. 2002..These human DWI and PI data show alterations in the area of tissue at risk which correlates with infarct progression... - Clinical and epidemiological study of traumatic root fracturesA Majorana
University of Brescia, Dental School, Italy
Dent Traumatol 18:77-80. 2002..Adjacent teeth and those in the opposing arch should not be ignored. Treatment is multidisciplinary, requiring surgical, orthodontic, operative and prosthetic compliance. Periodic check-up is essential... - [1H-MR Spectroscopy of brain tumors in the course of radiation therapy: Use of fast spectroscopic imaging and single-voxel spectroscopy for diagnosing recurrence]F Träber
Radiologische Klinik der Universität Bonn, Germany
Rofo 174:33-42. 2002..tissue necrosis in the course of radiation therapy of neurosurgically-treated brain tumors by application of fast (1)H-MR spectroscopic imaging in combination with single-voxel spectroscopy (SVS)... - Neuropsychological problems after paediatric stroke: two year follow-up of Swiss childrenJ Pavlovic
University Children s Hospital Berne, Switzerland
Neuropediatrics 37:13-9. 2006..The aim of this study was to obtain information about neurological and cognitive outcome for a population-based group of children after paediatric ischaemic stroke... - Transcranial oximetry using fast near infrared spectroscopy can detect failure of collateral blood supply in humansR Stingele
Department of Neurology, Ruprecht Karls University, Heidelberg, Germany
Comp Biochem Physiol A Mol Integr Physiol 134:539-43. 2003..81+/-0.028, which was significantly different from all other groups (P<0.05, one way-ANOVA). We conclude, that transcranial pulse oximetry can detect local hypoxia if collateral blood supply fails...