Cerebral oxygen saturation
Use of transcranial cerebral oximetry to monitor regional cerebral oxygen saturation during neuroendovascular procedures
... transcranial cerebral oximetry, we monitored 30 patients who underwent cerebral angiography by the femoral ...Transcranial cerebral oximetry is a noninvasive technique of regional cerebral ...
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Preoperative regional cerebral oxygen saturation is a predictor of postoperative delirium in on pump cardiac surgery patients: a prospective observational trial
... tive cerebral oxygen saturation levels and postoperative delirium in patients undergoing on-pump cardiac sur- ...regional cerebral oxygen ...intraoperative cerebral oxygen ...
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Monitoring of cerebral oxygen saturation during resuscitation in out-of-hospital cardiac arrest: a feasibility study in a physician staffed emergency medical system
... measuring cerebral oxygen saturation in patients during ...for cerebral oximetry is promising for monitoring patients with cardiac ...of cerebral perfusion and thus cerebral ...
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Good neurological outcome despite very low regional cerebral oxygen saturation during resuscitation—a prospective preclinical trial in 29 patients
... patients achieving ROSC compared to those who did not when NIRS was started during CPR on scene [5]. Taken together, these studies consistently show a very low cerebral oxygen saturation as measured ...
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Higher cerebral oxygen saturation may provide higher urinary output during continuous regional cerebral perfusion
... Standard homodynamic monitoring was applied to all patients. Cerebral physiological monitoring included NIRS to measure cerebral oxygen saturation (rSO 2 ). Pump flow rate was adjusted to ...
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The pitfalls of bedside regional cerebral oxygen saturation in the early stage of post cardiac arrest
... regional cerebral oxygen saturation of cardiac arrest patients on hospital arrival could predict their neurological ...regional cerebral oxygen saturation in patients with ...
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Cerebral Oxygenation during Laparoscopic Surgery: Jugular Bulb versus Regional Cerebral Oxygen Saturation
... saturation in a mixture of 25% arterial, 70% venous and 5% capillary compartments. The changes in body position may alter the ratio of arterial and venous blood compart- ment in the cerebral circulation; ...
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Regional cerebral oxygen saturation and postoperative delirium in endovascular surgery: a prospective cohort study
... was observed almost 100 times as often as cerebral desat- uration [11]. This indicates that hypotension is not fully coincidental with cerebral desaturation, of which the dir- ect outcome is delirium. Our ...
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Cerebral Oxygen Saturation and Extraction in Preterm Infants With Transient Periventricular Echodensities
... For the purpose of this study we ini- tially selected 53 preterm infants who had been admitted to the NICU of the University Medical Center Groningen between May 2006 and July 2007. The selection criterion was a ...
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Cerebral oxygen desaturation occurs frequently in patients with hypertension undergoing major abdominal surgery
... venous oxygen saturation and cerebral oxygen saturation measured by absolute and relative near-infrared spectroscopy during off-pump coronary artery bypass ...
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Report of the National Institute of Neurological Disorders and Stroke Workshop on Near Infrared Spectroscopy
... Near infrared spectroscopy is a new application of an existing technology which can provide informa- tion about changes in cerebral oxygen saturation, ce- rebral blood flow and volume, a[r] ...
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Key words
... Regional cerebral oxygen saturation was mon- itored using near-infrared spectroscopy (NIRS) (İNVOS 3100; Somanetics, Troy, MI, ...middle cerebral ar- ...hemoglobin oxygen sat- uration ...
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Investigations of Cerebral Hemodynamics in Infants with Critical Congenital Heart Disease Using Diffuse Optics
... lower cerebral oxygen saturation, and higher cerebral blood flow measured on the morning of surgery were associated with the risk of acquiring post-operative brain injury in this ...
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An Attempt on Methemoglobinemia: It’s Treatment and Relationship between Treatment and Cerebral Oximeter Value: Case Presentation
... global and local cerebral hypoxia during hypothermic circulatory arrest or carotid endarterectomy. This device also enables the measurement of oxy and deoxyhemoglobin concentration in the tissue in a non-invasive ...
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Overcoming Barriers to Oxygen Saturation Targeting
... mittee presented an educational program outlining the importance of oxygen saturation targeting, reviewed the data collected to date, and addressed questions. After this second educational effort, the ...
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Blood Transfusion Guided by Physiological Markers
... Transfusion guidelines should consider the individual ability of each patient to tolerate and compensate the acute decrement of hemoglobin concentration in the account that there is not a universal threshold to indicate ...
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Activation of hypoxia signaling induces phenotypic transformation of glioma cells: implications for bevacizumab antiangiogenic therapy
... Glioblastoma (GBM) is the most common and deadly primary brain tumor in adults. Bevacizumab, a humanized monoclonal antibody against vascular endothelial growth factor (VEGF), can attenuate tumor-associated edema and ...
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Increased blood glycohemoglobin A1c levels lead to overestimation of arterial oxygen saturation by pulse oximetry in patients with type 2 diabetes
... higher in type 2 diabetic patients with HbA1c > 7%, which is likely due to an increased hemoglobin-oxygen affinity. Our results are in line with previous findings that higher blood concentrations of HbA1c ...
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<p>Assessment of a Non-Invasive Brain Oximeter in a Sheep Model of Acute Brain Injury</p>
... in oxygen followed by a marked increase by 60 s, and a second fall in oxygen levels occurred at 150 ...in oxygen levels is consistent with reduced cerebral perfusion, while the marked increase ...
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Near-infrared spectroscopy as a predictor of clinical deterioration: a case report of two infants with duct-dependent congenital heart disease
... infants with duct-dependent CHD should be considered a red flag and warrant a complete check-up of the infant, in- cluding physical examination, echocardiography and basic blood tests. The time-interval of 15 to 30 min ...
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