The nurse is preparing a child and his family for a lumbar puncture. Which would be a primary intervention instituted to keep the child safe?

A. Wanting friends to visit more than parents is more indicative of this stage, as they reflect the client's interest in social relationships.
B. Being very concerned with implications of laws or regulations demonstrates abstract thinking and consideration of complex societal issues, characteristic of middle formal operational thinking.
C. Wanting to make decisions about healthcare independently reflects increasing autonomy and ability to think abstractly.
D. Difficulty understanding implications of a diagnosis may indicate cognitive limitations rather than middle formal operational thinking.
E. Reporting occasional marijuana use may indicate behavior but does not necessarily reflect cognitive development according to Piaget's theory.

A. This technique might be appropriate for younger children, but not for teenagers who want more autonomy and respect. Letting him choose juice or soda might make him feel like he is being treated like a child, and not as a partner in his own care.
B. Seeking the teenager's input on decisions promotes autonomy and empowerment, which can be effective in adolescent healthcare.
C. Avoiding undue criticism of noncompliance is important for maintaining a supportive and trustful nurse-patient relationship, especially with adolescents.
D. The nurse should also discuss the benefits of chemotherapy with him, such as how it can kill cancer cells, shrink tumors, and improve his chances of survival. The nurse should explain the rationale and goals of chemotherapy in a clear and honest way, and answer any questions or concerns the teenager might have. By doing so, the nurse can help him understand the importance of adhering to the treatment plan, and motivate him to cope with the challenges.