Correct Answer: B

Rationale: The correct diet that the practical nurse should reinforce with the parents of a child with nephrotic syndrome is a low-sodium diet. This diet is crucial for managing fluid retention and reducing the risk of edema, which are common concerns in children with nephrotic syndrome.

Correct Answer: B

Rationale: The correct intervention to help prevent injury during a seizure is to keep the side rails padded and in an upright position. This measure helps to ensure the child's safety by preventing falls or accidental injuries. Using a padded tongue depressor or restraining the child can potentially cause harm and are not recommended. Placing a padded helmet is not a standard intervention for seizure safety in this scenario.

Correct Answer: D

Rationale: Waving bye-bye to mommy helps the child understand that the separation is temporary.

Correct Answer: D

Rationale: The most important information for the nurse to obtain is how often the MDI is used daily. This is crucial to assess if the symptoms of insomnia, shakiness, and rapid heart rate are related to overuse of the inhaler, leading to potential side effects such as systemic effects of beta-2 agonists.

Correct Answer: B

Rationale: Auscultating the heart and lungs while the infant is held can provide important diagnostic information in assessing the cardiac and respiratory status of the infant who had surgical correction for tetralogy of Fallot. This intervention can help the nurse identify any abnormal heart or lung sounds, which may indicate complications or issues that need further evaluation or intervention.