Αποτελέσματα Αναζήτησης
10 Σεπ 2024 · Venous oxygen saturation (SvO2) measures the blood's oxygen content returning to the right side of the heart after perfusing the entire body. When the oxygen supply is insufficient to meet the metabolic demands of the tissues, an abnormal SvO2 ensues and reflects an inadequacy in systemic oxygenation.
8 Ιουλ 2013 · The aim of this literature review was to provide a clear definition of central venous oxygen saturation (ScvO 2), highlight the differences between ScvO 2 and mixed venous oxygen saturation (SvO 2), show how it can be used clinically and the effect central venous oxygen saturation has on mortality.
Central venous oxygen saturation (ScvO2) surrogate for SvO2 thus provides a surrogate measure of oxygen flux, reflecting the balance between oxygen delivery (DO2) and consumption (VO2).
10 Νοε 2014 · Central venous oxygen saturation (ScvO 2) >70% or mixed venous oxygen saturation (SvO 2) >65% is recommended for both septic and non-septic patients. Although it is the task of experts to suggest clear and simple guidelines, there is a risk of reducing critical care to these simple recommendations.
24 Οκτ 2011 · Venous oxygen saturations represent this relationship between oxygen delivery and oxygen demand and can therefore be used as an additional parameter to detect an impaired cardiorespiratory reserve. Before appropriate use of venous oxygen saturations, however, one should be aware of the physiology.
5 Ιουν 2018 · This chapter reviews the physiological principles that underpin the clinical use of mixed venous oxygen saturation (SmvO2) and those of its purported surrogate, central venous O2 saturation (ScvO2). The development of techniques capable of measuring these variables...
24 Οκτ 2011 · Shock is defined as global tissue hypoxia secondary to an imbalance between systemic oxygen delivery and oxygen demand. Venous oxygen saturations represent this relationship between oxygen delivery and oxygen demand and can therefore be used as an additional parameter to detect an impaired cardiorespiratory reserve.
