What are O2 indications in patients with COPD
PaO2 < 55 or O2 sat < 88%PaO2 = 55 with evidence of polycythmia or cor pulmonale
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What are O2 indications in patients with COPD
PaO2 < 55 or O2 sat < 88%PaO2 = 55 with evidence of polycythmia or cor pulmonale