Which statement indicates that the nurse understands what the half-life of a drug means?
Drugs with a short half-life have a greater risk for toxicity
Half-life is not affected by renal or hepatic function
if a medication has a long half-life. dosage times can be longer intervals & the drug remains effective
Half of the effective portion of the drug is metabolized by the liver
The Correct Answer is C
C. The half-life of a drug refers to the time it takes for the concentration of the drug in the bloodstream to be reduced by half. If a medication has a long half-life, it means that it stays in the body for a longer period before being eliminated. This allows for less frequent dosing intervals while still maintaining therapeutic effectiveness.
A. Drugs with a short half-life are typically cleared from the body more quickly. While they may require more frequent dosing to maintain therapeutic levels, they do not necessarily have a greater risk for toxicity compared to drugs with longer half-lives. In fact, drugs with longer half-lives can accumulate in the body over time, potentially increasing the risk of toxicity.
B. The half-life of a drug can be significantly influenced by renal (kidney) and hepatic (liver) function. Impaired renal or hepatic function can prolong the half-life of a drug, leading to slower elimination and potentially increased risk of adverse effects.
D. This statement describes the concept of drug metabolism rather than the half-life. Drug metabolism refers to the biochemical alteration of drugs by enzymes, often occurring in the liver. The half-life, on the other hand, specifically relates to the elimination of the drug from the body.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
D This action involves escalating the issue to a higher authority who can provide guidance and support. The nursing supervisor can assess the situation, provide advice on managing the critically ill client, and potentially reassign the nurse or provide additional resources.
A. This option does not address the immediate need to ensure the patient's safety and continuity of care. It's important to consider patient welfare and seek appropriate support before considering leaving the unit.
B. Discussing the client's care with another nurse could be a subsequent step, but it does not address the immediate need to ensure the nurse is qualified to provide the necessary care.
C. Proceeding without addressing the issue could jeopardize patient safety and is not ethically or professionally responsible. It's crucial to acknowledge limitations and seek appropriate assistance.
Correct Answer is A
Explanation
A. By actively listening, the nurse shows empathy and a willingness to understand the client's perspective. Understanding significant events like a cancer diagnosis can help the nurse better anticipate the client's emotional and psychological needs.
B. This action shows support and encouragement for the client's achievements in managing their condition. It demonstrates the nurse's awareness of the client's efforts and competence in self-care. While it is positive reinforcement and supportive, it focuses more on the client's physical abilities rather than a deeper understanding of their personal experiences or emotions.
C. This action shows attentiveness to the client's physical comfort and emotional well-being. Offering a back rub during a bed bath can be soothing and comforting, addressing both physical and emotional needs. It demonstrates a caring approach to providing care that considers the client's comfort and relaxation.
D. Eye contact is an important non-verbal communication skill that conveys attentiveness and respect. It helps establish a connection and rapport between the nurse and the client. While maintaining eye contact is important for effective communication and building trust, it alone does not necessarily illustrate knowing the client in terms of understanding their personal experiences or emotions.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
