A nurse is reinforcing teaching with a parent of a 4-month-old infant during a home visit.

Which of the following statements by the parent indicates an understanding of the teaching?

The correct answer is choice D. Minimize noise in the newborn’s environment.

This is because neonatal abstinence syndrome (NAS) is a condition that affects newborns who are exposed to opioids or other addictive substances in the womb. These substances can cause withdrawal symptoms in the newborns, such as excessive crying, tremors, vomiting, diarrhea, and seizures.

Minimizing noise and other stimuli can help calm the newborn and reduce stress.

Choice A is wrong because swaddling the newborn with his legs extended can increase muscle tension and discomfort. Swaddling should be done with the legs flexed and hips abducted to prevent hip dysplasia.

Choice B is wrong because administering naloxone to the newborn can cause severe withdrawal symptoms and respiratory depression. Naloxone is an opioid antagonist that reverses the effects of opioids, but it is not recommended for newborns with NAS unless they have life-threatening respiratory depression.

Choice C is wrong because maintaining eye contact with the newborn during feedings can overstimulate the newborn and cause agitation. Eye contact should be avoided or limited during feedings for newborns with NAS.

Answer and explanation.

The correct answer is choice A. A nontender, protruding abdomen is a normal finding for a 2year-old toddler. This is due to the immature development of the abdominal muscles and the relatively large size of the liver and kidneys in relation to the rest of the body.

Choice B is wrong because the head circumference should be equal to or less than the chest circumference by age 2. A head circumference that exceeds the chest circumference could indicate hydrocephalus or other neurological problems.

Choice C is wrong because the fontanels, or soft spots on the skull, should be closed by age 18 months. Palpable fontanels could indicate dehydration, malnutrition, or congenital disorders.

Choice D is wrong because the natural loss of deciduous teeth, or baby teeth, usually begins around age 6. Premature loss of teeth could indicate dental caries, trauma, or endocrine disorders.