The nurse is reviewing the laboratory values for a client prescribed theophylline (Theo-Dur). Which of the following would indicate a therapeutic level of this medication?
1. 2.0 mcg/mL
2. 5.0 mcg/mL
3. 15 mcg/mL
4. 25 mcg/mL
3
When administering theophylline, the nurse must obtain serum blood levels which have a therapeutic range of 10 to 20 mcg/mL. The levels of 2.0 mcg/mL and 5.0 mcg/mL are considered subtherapeutic. The value of 25 mcg/mL is considered toxic.
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The nurse is inundated with victims brought to the emergency department after exposure to anthrax
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