A nurse is assisting with teaching a class about pharmacodynamics. The nurse should include that which of the following medication levels occurs when a medication is at the lowest serum concentration?
Half-life
Peak
Trough
Тохіс
The Correct Answer is C
A. Half-life refers to the time it takes for the concentration of the medication in the bloodstream to decrease by half, not the lowest serum concentration.
B. Peak refers to the highest concentration of the medication in the bloodstream after administration.
C. Trough is the lowest concentration of medication in the bloodstream, typically measured just before the next dose is due to ensure adequate drug levels.
D. Toxic level refers to a concentration at which the medication may cause adverse effects, not the lowest serum concentration.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Employee assistance programs (EAP) offer support services to employees but do not define the scope of nursing practice.
B. The US Food and Drug Administration (FDA) regulates food and drugs but does not define nursing practice.
C. The MedWatch program is a safety information and adverse event reporting system, not related to defining nursing scope.
D. State Nurse Practice Acts define the legal scope of nursing practice, including what tasks can be delegated to unlicensed personnel, ensuring safe and competent care.
Correct Answer is A
Explanation
A. Planning involves setting goals and desired outcomes for the client's care.
B. Data collection, or assessment, involves gathering information about the client’s health status.
C. Evaluation involves determining if the goals have been met.
D. Implementation involves carrying out the interventions to achieve the goals.
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