Neonatal Nurse Practitioner Exam Neonatal Neurology and Developmental Care 2 — Questions and Answers
Question 1: A premature infant in the NICU benefits most from which developmental care principle to reduce stress?
- Frequent bathing and stimulation
- Clustering care activities and providing containment/nesting (Correct answer)
- Bright overhead lighting 24 hours a day
- Continuous auditory stimulation
Correct answer: Clustering care activities and providing containment/nesting
Clustering care reduces the frequency of disturbing the infant, while containment/nesting provides proprioceptive boundaries that mimic the womb and reduce stress.
Question 2: Kangaroo care (skin-to-skin holding) in the NICU has been shown to provide which benefit?
- Increase infection risk
- Stabilize temperature, heart rate, and improve breastfeeding outcomes (Correct answer)
- Delay weight gain
- Increase oxygen requirements
Correct answer: Stabilize temperature, heart rate, and improve breastfeeding outcomes
Kangaroo care stabilizes neonatal temperature, heart rate, and respiratory rate, promotes breastfeeding, and improves neurodevelopmental and bonding outcomes.
Question 3: Which finding on neonatal MRI is most predictive of adverse neurodevelopmental outcomes after HIE?
- Mild cortical edema only
- Basal ganglia and thalamic injury on diffusion-weighted imaging (Correct answer)
- Isolated periventricular white matter signal change
- Small germinal matrix cysts
Correct answer: Basal ganglia and thalamic injury on diffusion-weighted imaging
Basal ganglia and thalamic injury on MRI in HIE is strongly predictive of motor and cognitive impairment, particularly cerebral palsy.
Question 4: A neonate presents with jitteriness and irritability at 24 hours of age. Mother has a history of opioid use disorder. What condition is most likely?
- Hypoglycemia
- Neonatal opioid withdrawal syndrome (NOWS) (Correct answer)
- Neonatal meningitis
- Hypocalcemia
Correct answer: Neonatal opioid withdrawal syndrome (NOWS)
NOWS (formerly NAS) presents with jitteriness, irritability, high-pitched cry, and feeding difficulties in infants exposed to opioids in utero.
Question 5: Which scoring tool is most commonly used to assess neonatal opioid withdrawal syndrome (NOWS) severity?
- Modified Sarnat score
- Finnegan Neonatal Abstinence Scoring Tool (Correct answer)
- Ballard Maturity Score
- Thompson Score
Correct answer: Finnegan Neonatal Abstinence Scoring Tool
The Finnegan score assesses 21 signs of neonatal abstinence across CNS, autonomic, and GI categories to guide pharmacologic treatment decisions.
Question 6: Periventricular leukomalacia (PVL) is associated with which long-term outcome?
- Congenital deafness
- Spastic diplegia and cerebral palsy (Correct answer)
- Congenital heart disease
- Retinopathy of prematurity
Correct answer: Spastic diplegia and cerebral palsy
PVL involves white matter injury adjacent to the lateral ventricles, disrupting descending motor tracts and predisposing to spastic diplegia and cerebral palsy.
A premature infant in the NICU benefits most from which developmental care principle to reduce stress?