Emanuela Keller

Summary

Affiliation: University Hospital
Country: Switzerland

Publications

  1. ncbi request reprint Noninvasive measurement of regional cerebral blood flow and regional cerebral blood volume by near-infrared spectroscopy and indocyanine green dye dilution
    Emanuela Keller
    Department of Neurosurgery, University Hospital of Zurich, Zurich, Switzerland
    Neuroimage 20:828-39. 2003
  2. ncbi request reprint Decompressive craniectomy in severe cerebral venous and dural sinus thrombosis
    E Keller
    Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
    Acta Neurochir Suppl 94:177-83. 2005
  3. ncbi request reprint Cerebral vasospasm: results of a structured multimodal treatment
    E Keller
    Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
    Acta Neurochir Suppl 94:65-73. 2005
  4. ncbi request reprint A new subdural probe for combined intracranial pressure (ICP) and cerebral blood flow (CBF) monitoring
    E Keller
    Department of Neurosurgery, University of Zurich, Switzerland
    Acta Neurochir (Wien) 145:1111-5; discussion 1115. 2003
  5. doi request reprint Theoretical evaluations of therapeutic systemic and local cerebral hypothermia
    Emanuela Keller
    Department of Neurosurgery, University Hospital of Zurich, Zurich, Switzerland
    J Neurosci Methods 178:345-9. 2009
  6. doi request reprint Neuromonitoring in intensive care: a new brain tissue probe for combined monitoring of intracranial pressure (ICP) cerebral blood flow (CBF) and oxygenation
    E Keller
    Neurocritical Care Unit, Department of Neurosurgery, University Hospital Zurich, Frauenklinikstrasse 10, CH 8091 Zurich, Switzerland
    Acta Neurochir Suppl 110:217-20. 2011
  7. doi request reprint Correlation among systemic inflammatory parameter, occurrence of delayed neurological deficits, and outcome after aneurysmal subarachnoid hemorrhage
    Carl Muroi
    Neurocritical Care Unit, Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
    Neurosurgery 72:367-75; discussion 375. 2013
  8. doi request reprint Therapeutic hypothermia in patients with aneurysmal subarachnoid hemorrhage, refractory intracranial hypertension, or cerebral vasospasm
    Martin A Seule
    Neurointensive Care Unit, Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
    Neurosurgery 64:86-92; discussion 92-3. 2009
  9. ncbi request reprint Specialized neurocritical care, severity grade, and outcome of patients with aneurysmal subarachnoid hemorrhage
    Corinne Lerch
    Neurocritical Care Unit, Department of Neurosurgery, University Hospital, Zurich, Switzerland
    Neurocrit Care 5:85-92. 2006
  10. doi request reprint Combined therapeutic hypothermia and barbiturate coma reduces interleukin-6 in the cerebrospinal fluid after aneurysmal subarachnoid hemorrhage
    Carl Muroi
    Department of Neurosurgery, University Hospital Zurich, Switzerland
    J Neurosurg Anesthesiol 20:193-8. 2008

Collaborators

Detail Information

Publications40

  1. ncbi request reprint Noninvasive measurement of regional cerebral blood flow and regional cerebral blood volume by near-infrared spectroscopy and indocyanine green dye dilution
    Emanuela 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...
  2. ncbi request reprint Decompressive craniectomy in severe cerebral venous and dural sinus thrombosis
    E 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...
  3. ncbi request reprint Cerebral vasospasm: results of a structured multimodal treatment
    E 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...
  4. ncbi request reprint A new subdural probe for combined intracranial pressure (ICP) and cerebral blood flow (CBF) monitoring
    E 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...
  5. doi request reprint Theoretical evaluations of therapeutic systemic and local cerebral hypothermia
    Emanuela 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...
  6. doi request reprint Neuromonitoring in intensive care: a new brain tissue probe for combined monitoring of intracranial pressure (ICP) cerebral blood flow (CBF) and oxygenation
    E 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)...
  7. doi request reprint Correlation among systemic inflammatory parameter, occurrence of delayed neurological deficits, and outcome after aneurysmal subarachnoid hemorrhage
    Carl 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...
  8. doi request reprint Therapeutic hypothermia in patients with aneurysmal subarachnoid hemorrhage, refractory intracranial hypertension, or cerebral vasospasm
    Martin 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)...
  9. ncbi request reprint Specialized neurocritical care, severity grade, and outcome of patients with aneurysmal subarachnoid hemorrhage
    Corinne Lerch
    Neurocritical Care Unit, Department of Neurosurgery, University Hospital, Zurich, Switzerland
    Neurocrit Care 5:85-92. 2006
    ..To evaluate the impact of specialized neurocritical care on the population admitted to a neurovascular center and on the outcome of patients with severe aneurysmal subarachnoid hemorrhage (aSAH)...
  10. doi request reprint Combined therapeutic hypothermia and barbiturate coma reduces interleukin-6 in the cerebrospinal fluid after aneurysmal subarachnoid hemorrhage
    Carl Muroi
    Department of Neurosurgery, University Hospital Zurich, Switzerland
    J Neurosurg Anesthesiol 20:193-8. 2008
    ..The impact and role of TNF-alpha remains unclear...
  11. ncbi request reprint Emergency craniotomy for intraparenchymal massive hematoma after embolization of supratentorial arteriovenous malformations
    Toru Iwama
    Department of Neurosurgery and Institute of Neuroradiology, University Hospital Zurich, Zurich, Switzerland
    Neurosurgery 53:1251-8; discussion 1258-60. 2003
    ..We sought to evaluate the efficacy of emergency craniotomy for patients with massive hematoma secondary to endovascular embolization of supratentorial arteriovenous malformations (AVMs) and to investigate relevant factors affecting outcome...
  12. doi request reprint Systemic interleukin-6 levels reflect illness course and prognosis of patients with spontaneous nonaneurysmal subarachnoid hemorrhage
    Carl 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...
  13. doi request reprint Neurogenic pulmonary edema in patients with subarachnoid hemorrhage
    Carl 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...
  14. ncbi request reprint Long-term hypothermia in patients with severe brain edema after poor-grade subarachnoid hemorrhage: feasibility and intensive care complications
    Stefan Gasser
    Department of Neurosurgery, University Hospital Zurich, Switzerland
    J Neurosurg Anesthesiol 15:240-8. 2003
    ....
  15. ncbi request reprint New methods for monitoring cerebral oxygenation and hemodynamics in patients with subarachnoid hemorrhage
    E 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...
  16. doi request reprint Monitoring of cerebral hemodynamics and oxygenation to detect delayed ischemic neurological deficit after aneurysmal subarachnoid hemorrhage
    Martin Seule
    Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland
    Acta Neurochir Suppl 115:57-61. 2013
    ....
  17. doi request reprint Treatment of resistant fever: new method of local cerebral cooling
    Susanne Mink
    Department of Neurosurgery, Neuroscience Intensive Care Unit, University Hospital of Zurich, Zurich, Switzerland
    Neurocrit Care 15:107-12. 2011
    ....
  18. ncbi request reprint Magnesium sulfate in the management of patients with aneurysmal subarachnoid hemorrhage: a randomized, placebo-controlled, dose-adapted trial
    Carl 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...
  19. ncbi request reprint Evaluation of brain toxicity following near infrared light exposure after indocyanine green dye injection
    Emanuela 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...
  20. ncbi request reprint Endovascular cooling with heat exchange catheters: a new method to induce and maintain hypothermia
    Emanuela 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...
  21. ncbi request reprint 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...
  22. ncbi request reprint Pre-auricular mass. Pseudoaneurysm of the superficial temporal artery
    Ozgur Yaldizli
    Department of Neuroradiology, University of Zurich, Zurich, Switzerland
    N Z Med J 121:63-5. 2008
  23. ncbi request reprint Decompressive craniotomy after middle cerebral artery infarction. Retrospective analysis of patients treated in three centres in Switzerland
    Javier Fandino
    Departent of Neurosurgery, Kantonsspital Aarau, University Hospital Zurich, Switzerland
    Swiss Med Wkly 134:423-9. 2004
    ....
  24. doi request reprint Novel treatments for vasospasm after subarachnoid hemorrhage
    Carl 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...
  25. doi request reprint Disruption of the blood-brain barrier by intra-arterial administration of papaverine: a technical note
    Johannes 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...
  26. ncbi request reprint Decompressive hemicraniectomy in patients with subarachnoid hemorrhage and intractable intracranial hypertension
    U 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)...
  27. ncbi request reprint Neurological and neuropsychological outcome after SAH
    M 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...
  28. ncbi request reprint Estimation of cerebral oxygenation and hemodynamics in cerebral vasospasm using indocyaningreen dye dilution and near infrared spectroscopy: a case report
    E Keller
    Department of Neurosurgery, University Hospital Zurich, Switzerland
    J Neurosurg Anesthesiol 13:43-8. 2001
    ....
  29. doi request reprint 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...
  30. doi request reprint An unusual complication of a successful cardiopulmonary reanimation
    Ozgur 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...
  31. ncbi request reprint Metabolic changes after H(2) 15O-positron emission tomography with acetazolamide in a patient with moyamoya disease: case report and review of previous cases
    Carl 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...
  32. ncbi request reprint Seasonal variations in hospital admissions due to aneurysmal subarachnoid haemorrhage in the state of Zurich, Switzerland
    C 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...
  33. ncbi request reprint Intensive care management of patients with severe intracerebral haemorrhage after endovascular treatment of brain arteriovenous malformations
    E 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...
  34. ncbi request reprint The first three years of the Swiss Neuropaediatric Stroke Registry (SNPSR): a population-based study of incidence, symptoms and risk factors
    M 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...
  35. ncbi request reprint Analysis of near-infrared spectroscopy and indocyanine green dye dilution with Monte Carlo simulation of light propagation in the adult brain
    R Mudra
    Institute of Biomedical Engineering, University and ETH Zurich, Gloriastrasse 35, 8092 Zurich, Switzerland
    J Biomed Opt 11:044009. 2006
    ..5 cm...
  36. ncbi request reprint [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)...
  37. ncbi request reprint Clinical and epidemiological study of traumatic root fractures
    A 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...
  38. ncbi request reprint Perfusion and molecular diffusion-weighted MR imaging of the brain: in vivo assessment of tissue alteration in cerebral ischemia
    S 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...
  39. ncbi request reprint Transcranial oximetry using fast near infrared spectroscopy can detect failure of collateral blood supply in humans
    R 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...
  40. ncbi request reprint Neuropsychological problems after paediatric stroke: two year follow-up of Swiss children
    J 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...