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.
23 Νοε 2022 · One definition of oxygen consumption within the body is the product of arterial-venous oxygen saturation differences and blood flow (see Figure. Mixed Venous Oxygen Saturation). The body consumes oxygen partially through aerobic metabolism.
15 Δεκ 2023 · central venous saturation (SCVO2): normally 3% lower than SvO2, trends and response to management run in parallel. venoarterial PCO2 gradient (∆PCO2): normally about 6mmHg, markedly increases in low output states and cardiac arrest, lacks sensitivity and specificity as a global index of tissue hypoxia.
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).
15 Αυγ 2023 · Understanding the mechanisms of hypoxemia is critical for evaluating patients with hypoxemia. Identifying the main contributing mechanism to hypoxemia helps narrow the differential so that investigations and therapy are appropriately targeted.
11 Ιουν 2023 · This activity reviews pulse oximeters' functioning, ubiquity, and ability to supply oxygenation information. Additionally, the discussion includes co-oximeters, which differ from pulse oximeters and offer insights into functional and fractional saturation and the detection of dyshemoglobinemias.
5 Απρ 2019 · Epidemiology. CS complicates 5% to 10% of cases of acute MI and is the leading cause of death after MI. 1, 9 ST‐segment–elevation myocardial infarction (STEMI) is associated with a 2‐fold increased risk for development of CS compared with non–ST‐segment–elevation myocardial infarction (NSTEMI).
