Although the PaO 2/FiO 2 derived from arterial blood gas analysis remains the gold standard for the diagnosis of acute respiratory failure, the SpO2/FiO2 has been investigated as a potential ...
The P/F ratio, also known as the PaO2/FiO2 ratio, is a valuable tool for evaluating oxygenation status in critically ill patients. It is commonly used to determine the severity of acute respiratory ...