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TISSUE OXYGENATION

Hemodynamics and tissue oxygenation effects after increased in positive end-expiratory pressure in coronary artery bypass surgery

Hemodynamics and tissue oxygenation effects after increased in positive end-expiratory pressure in coronary artery bypass surgery

... Studies of normovolemic patients have reported main- tenance of cardiac output after increased PEEP [9]. However, it should be noted that our study exhibited positive water balance and higher values of blood lactate ...

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Hemodynamics and tissue oxygenation during balanced anesthesia with a high antinociceptive contribution: an observational study

Hemodynamics and tissue oxygenation during balanced anesthesia with a high antinociceptive contribution: an observational study

... and frequently requires administration of vasoactive medication if surgical stimulation remains absent for a significant time. These agents may however jeopardize hemodynamic stability and tissue ...

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A comparison of the tissue oxygenation achieved using different oxygen delivery devices and flow rates

A comparison of the tissue oxygenation achieved using different oxygen delivery devices and flow rates

... measuring tissue oxygenation. Many DCI symptoms are caused by tissue nitrogen bubbles, therefore a measurement estimating tissue oxygenation may be more relevant for this ...in ...

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Original Article Randomized controlled trial of regional tissue oxygenation following goal-directed fluid therapy during laparoscopic colorectal surgery

Original Article Randomized controlled trial of regional tissue oxygenation following goal-directed fluid therapy during laparoscopic colorectal surgery

... reflect tissue-level perfu- sion or oxygenation, and other indices including central venous oxygen saturation and Lac are relatively nonspecific [18, ...of tissue oxygenation was directly mea- ...

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The early life history of tissue oxygenation in crustaceans: the strategy
of the myodocopid ostracod Cylindroleberis mariae

The early life history of tissue oxygenation in crustaceans: the strategy of the myodocopid ostracod Cylindroleberis mariae

... in oxygenation status is the consequence of an early adaptation strategy that, subsequently, throughout the course of evolution, maintained cellular oxygenation in the low and primitive range at which ...

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The effect of red blood cell transfusion on tissue oxygenation and microcirculation in severe septic patients

The effect of red blood cell transfusion on tissue oxygenation and microcirculation in severe septic patients

... Patients with sepsis develop alterations in microvascu- lar circulation, tissue oxygenation, and oxygen metabo- lism, all of which play a major role in the development of organ failure. Orthogonal ...

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Near infrared spectroscopy technique to evaluate the effects of red blood cell transfusion on tissue oxygenation

Near infrared spectroscopy technique to evaluate the effects of red blood cell transfusion on tissue oxygenation

... in tissue perfusion [2]. Few clinical techniques can directly monitor tissue oxygen levels or quantify tissue oxygen consumption (VO 2 ...of tissue hypoxia and how much transfusion is ...

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Seizure epicenter depth and translaminar field potential synchrony underlie complex variations in tissue oxygenation during ictal initiation

Seizure epicenter depth and translaminar field potential synchrony underlie complex variations in tissue oxygenation during ictal initiation

... cortical tissue oxygenation, blood flow and hemoglobin concentration, alongside laminar recordings of neural activity, in a urethane anesthetized rat model of recurrent seizures induced by 4- ...and ...

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Interval exercise training improves tissue oxygenation in patients with chronic heart failure

Interval exercise training improves tissue oxygenation in patients with chronic heart failure

... the tissue under consideration, ex- ercise training would also improve microcirculation pa- rameters in contracting ...peripheral tissue oxygenation during recovery after a symptom-limited ...

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In vivo measurements of regional hemoglobin oxygen saturation values and limb-to-arm ratios of near-infrared spectroscopy for tissue oxygenation monitoring of lower extremities in healthy subjects

In vivo measurements of regional hemoglobin oxygen saturation values and limb-to-arm ratios of near-infrared spectroscopy for tissue oxygenation monitoring of lower extremities in healthy subjects

... adipose tissue at these measurement ...eral tissue oxygenation. Second, we did not measure adipose tissue thickness of the measurement ...

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Non-invasive monitoring of tissue oxygenation during laparoscopic donor nephrectomy

Non-invasive monitoring of tissue oxygenation during laparoscopic donor nephrectomy

... of tissue and is not able to detect tissue oxygenation beneath fatty regions, as in LDN, this obsta- cle is typically negated by the need for surgical ...of tissue oxygena- tion appears to ...

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A unique mode of tissue oxygenation and the adaptive radiation of teleost fishes

A unique mode of tissue oxygenation and the adaptive radiation of teleost fishes

... stimulation and then exposure to CA was much smaller when β- adrenergic stimulation was omitted from the experimental series (Rummer and Brauner, 2011). This indicates that activation of βNHE may further enhance ...

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Assessment of tissue oxygenation of periodontal inflammation in patients with coronary artery diseases using optical spectroscopy

Assessment of tissue oxygenation of periodontal inflammation in patients with coronary artery diseases using optical spectroscopy

... that tissue oxygen saturation is not measureable clinic- ally, our data would indicate that optical spectroscopy can serve as a supplementary tool for monitoring local oxygenation and provide essential ...

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Near infrared spectroscopy for assessing tissue oxygenation and microvascular reactivity in critically ill patients: a prospective observational study

Near infrared spectroscopy for assessing tissue oxygenation and microvascular reactivity in critically ill patients: a prospective observational study

... ischaemic hyperaemic phase are considered to reflect microvascular reactivity and endothelial integrity [6]. Previous studies show an association between a slower re-oxygenation rate and a worse outcome [27–29]. ...

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Tissue oxygenation and muscular substrate turnover in two subjects with high hemoglobin oxygen affinity

Tissue oxygenation and muscular substrate turnover in two subjects with high hemoglobin oxygen affinity

... indicating that myocardial oxygenation was adequate. Muscle-surface oxygen pressure fields were normal at rest (not investigated during exercise). It is concluded that the high oxygen affinity of the hemoglobin in ...

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Correlation of cutaneous tension distribution and tissue oxygenation with acute external tissue expansion

Correlation of cutaneous tension distribution and tissue oxygenation with acute external tissue expansion

... of tissue defects include trauma, sur- gical tissue removal or inflammation [24-27] ...soft tissue (suture, local flap repair), tissue transplants (free flap transfer, skin transplant), or by ...

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Blood oxygenation level-dependent MRI for assessment of renal oxygenation

Blood oxygenation level-dependent MRI for assessment of renal oxygenation

... renal oxygenation has traditionally relied on invasive techniques in animal ...renal tissue oxygenation. In humans, renal oxygenation can be inferred from direct measurements of arterial and ...

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Effects of thoracic epidural anesthesia on survival and microcirculation in severe acute pancreatitis: a randomized experimental trial

Effects of thoracic epidural anesthesia on survival and microcirculation in severe acute pancreatitis: a randomized experimental trial

... analyze the impact of TEA on survival in an experimen- tal model of SAP in the rat. Besides improved seven day survival they found an increased capillary perfusion and lower Inflammation, while no significant difference ...

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Effects of N-acetylcysteine (NAC) supplementation in resuscitation fluids on renal microcirculatory oxygenation, inflammation, and function in a rat model of endotoxemia

Effects of N-acetylcysteine (NAC) supplementation in resuscitation fluids on renal microcirculatory oxygenation, inflammation, and function in a rat model of endotoxemia

... renal oxygenation, oxygen delivery, and oxygen consumption compared to the LPS ...vascular oxygenation exists independent of renal macrovascular ...on tissue oxygenation during sepsis by ...

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Bench to bedside review: Sepsis is a disease of the microcirculation

Bench to bedside review: Sepsis is a disease of the microcirculation

... Optimization of oxygen delivery might have been instituted too late in these studies, when irreversible cellular damage was already present. In addition, the frequent use of dobutamine to obtain preset goals of oxygen ...

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