Answer:
The SaO2 should keep above 90% by giving oxygen of 1-2l via nasal cannula.
Step-by-step explanation:
COPD (chronic obstructive pulmonary disease) is a medical term used to describe the number of the progressive lung disease. The lung diseases included are asthma and emphysema.
The four stage client of COPD should give 1-2l of oxygen through nasal cannula. The administration of oxygen in this way will keep the SaO2 level above 90%.