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[What are abnormal values?] Which is more important, SpO2 or PaO2? [Is too high also bad?]

SpO2 and PaO2 are both indicators of oxygenation, aren't they? The barrier to entry is likely lower for SpO2, isn't it? From clinics to hospitals, from outpatient to inpatient care, and furthermore, ...
Europe PMC

Rationale and limitations of the SpO2/FiO2 as a possible substitute for PaO2/FiO2 in different preclinical and clinical scenarios.

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 ...
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[For Physicians] Is SpO2 drop during exertion = HOT a misconception? 3 key points for home oxygen therapy in COPD

Thank you for your hard work in your daily clinical practice and care! When you are treating a patient with COPD (Chronic Obstructive Pulmonary Disease) and you see their SpO2 drop suddenly during ...