Câu 162: NCLEX-RN: National Council Licensureination - NCLEX-RN

A 68-year-old woman is admitted to the hospital with chronic obstructive pulmonary disease (COPD). She is started on an aminophylline infusion. Three days later she is breathing easier. A serum theophylline level is drawn. Which of the following values represents a therapeutic level?

1. A. 14 µ g/mL — đáp án hiện tại
2. B. 25 µ g/mL
3. C. 4 µ g/mL
4. D. 30 µ g/mL