A child with asthma has the following medication ordered: Theophylline 4 mg/kg/dose every 6 hrs. The child weighs 4.69 kg. Calculate the appropriate dose.

A. Lethargy: Lethargy can be a concerning sign in a postoperative child, especially following a procedure involving the central nervous system like VP shunt insertion. It could indicate increased intracranial pressure or other neurological complications, which require immediate attention. Therefore, this is a priority finding.

B. Urine output 70 mL in 2 hr: While monitoring urine output is important for assessing hydration and renal function, a urine output of 70 mL in 2 hours may not be immediately concerning in a 4-year-old child. However, if this pattern continues or if there are signs of dehydration, it should be addressed. It's not as urgent as assessing for neurological changes.

C. Lying flat on the unaffected side: The positioning of the child, lying flat on the unaffected side, may or may not be concerning depending on the specific instructions provided postoperatively. While positioning can affect the function of the VP shunt, it may not necessarily indicate an immediate complication.

D. Respiratory rate 20/min: A respiratory rate of 20 breaths per minute is within the normal range for a 4-year-old child. While changes in respiratory rate can indicate respiratory distress, this respiratory rate alone is not immediately concerning.

A. Allow the child to see and touch IV tubing and supplies.

Allowing the child to see and touch the IV tubing and supplies can help familiarize them with the equipment and reduce anxiety. However, there may be a more appropriate action to take first.

B. Explain to the child's parents what role they will have during the procedure.

While it's important to involve the child's parents and inform them of their role during the procedure, the priority should be to prepare the child for the insertion itself.

C. Describe the procedure using visual aids.

Using visual aids can be helpful in explaining the procedure to the child and providing a clear understanding of what will happen. However, there may be a more appropriate action to take first.

D. Ask the child what he knows about the procedure.

This is the correct answer. Asking the child what they already know about the procedure allows the nurse to assess their understanding and address any misconceptions or concerns they may have. It also helps the nurse tailor their explanation to the child's level of understanding and provide information that is relevant and meaningful to them.