Arterial blood gases (PaO2, SaO2) and pulse oximetery (SpO2) are helpful in determining the need for oxygen therapy. Although hypoxia is defined as PaO2 < 60 mmHg and SaO2 (SpO2) < 90%, oxygen should ...
- Past Pertinent History: Increased urinations and water consumption for 1 week, vomiting for 3 days, complete anorexia for 24 hours. Acutely unwilling to rise this am. - Other medical ...
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