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Jan 17, 2025 · In the intensive care unit, emergency department, and respiratory floors, many clinicians use venous blood gases (VBGs) instead of ABGs to estimate indices of ventilation …
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Jul 10, 2023 · A venous blood gas (VBG) is an alternative method of estimating systemic carbon dioxide and pH that does not require arterial blood sampling. Performing a VBG rather than an …
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Intraclass correlation coefficients for agreement improved after applying the adjustment rule to venous pH (from 0.84 to 0.93, P<.001) and PCO(2) (from 0.66 to 0.84, P<.001). Overall …
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Intraclass correlation coefficients for agreement improved after applying the adjustment rule to venous pH (from 0.84 to 0.93, P<.001) and PCO(2) (from 0.66 to 0.84, P<.001). Overall …
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INTRODUCTION. Determination of the serum anion gap (AG) is primarily used in the differential diagnosis of metabolic acidosis []. (See "Approach to the adult with metabolic acidosis", …
Arterial blood gases - UpToDate
An arterial blood gas (ABG) is a test that measures the oxygen tension (PaO 2), carbon dioxide tension (PaCO 2), acidity (pH), oxyhemoglobin saturation (SaO 2), and bicarbonate (HCO 3) …
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Acceptance of the hypercapnia and continuation of the ventilation strategy is called permissive hypercapnia. Permissive hypercapnia does not include patients with chronic hypercapnia …
Approach to the child with metabolic acidosis - UpToDate
Sep 14, 2023 · Respiratory acidosis is defined as an elevation in arterial partial pressure of carbon dioxide (CO 2) concentration that reduces arterial pH. Acidemia (as opposed to …
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This study evaluated whether pH, partial pressure of carbon dioxide (PCO2) and bicarbonate (HCO3-) values of venous blood gas (VBG) could accurately predict their ABG analogs for …
静脉血气与动脉血气的其他替代方法 - UpToDate
静脉血气(venous blood gas, VBG)不需要采集动脉血样，是估算体循环二氧化碳和pH值的一种替代方法。在ICU和急诊科中进行VBG特别方便，可替代ABG，可从外周或通过中心静脉导管便捷 …