A nurse is caring for a newborn who is 5 days old in the newborn nursery unit.
Swaddle the newborn with flexed extremities.
Plan to administer naloxone.
Instruct the parent to avoid eye contact with the newborn during feeding.
Perform Ballard newborn screening each shift.
Maintain a low stimulation environment.
Weigh the newborn daily.
Instruct the parent to avoid breastfeeding.
Correct Answer : A,E,F
Choice A rationale:
Swaddling the newborn with flexed extremities decreases hypertonicity and minimizes excessive motor activity caused by central nervous system overstimulation from withdrawal. This therapeutic containment provides proprioceptive comfort, simulating the intrauterine environment and reducing hyperirritability. It helps lower metabolic demand and energy expenditure, promoting better thermoregulation and sleep. Newborns with neonatal abstinence syndrome (NAS) exhibit exaggerated startle and Moro reflexes; tight swaddling minimizes these responses, stabilizing autonomic regulation and preventing unnecessary caloric depletion.
Choice B rationale:
Naloxone is contraindicated in neonates with suspected in-utero opioid exposure because it precipitates acute withdrawal by competitively displacing opioids from mu receptors in the central nervous system. This may cause seizures, severe irritability, hypertension, or respiratory failure due to abrupt reversal of neonatal opioid dependence. Neonatal abstinence syndrome is managed through supportive care and gradual pharmacologic weaning using agents like morphine or methadone, not through opioid antagonism, which disrupts neurochemical homeostasis in the developing brain.
Choice C rationale:
Avoiding eye contact reduces bonding and interferes with parental attachment, which is essential for psychosocial and emotional development. Controlled, gentle eye contact and soothing interactions enhance oxytocin release, helping the newborn modulate stress responses through parasympathetic activation. Infants experiencing withdrawal benefit from secure attachment and gentle caregiver interaction to reduce catecholamine surges. Therefore, parents should be encouraged to provide calm visual and tactile stimulation, not avoidance, which could exacerbate disorganized behavior and emotional dysregulation in the newborn.
Choice D rationale:
The Ballard scoring system is performed once, typically within 12 to 24 hours of life, to assess gestational age based on neuromuscular and physical maturity. Performing this assessment each shift offers no clinical value and increases handling, which can worsen irritability and stress in infants experiencing withdrawal. Frequent unnecessary manipulations elevate norepinephrine levels, causing tremors, tachypnea, and poor feeding coordination, further destabilizing the infant’s autonomic function. Thus, repeated Ballard scoring is clinically inappropriate and potentially harmful.
Choice E rationale:
A low-stimulation environment decreases environmental triggers such as light, noise, and abrupt movement that exacerbate autonomic instability and irritability in neonates with withdrawal. Dimming lights, reducing auditory stimuli, and maintaining a quiet, warm setting minimize sympathetic overactivation. This stabilizes heart rate, promotes restorative sleep, and lowers cortisol and catecholamine release, allowing neurobehavioral recovery. Controlled sensory input reduces metabolic stress, improves feeding coordination, and enhances neurologic organization, which are critical outcomes for infants with neonatal abstinence syndrome.
Choice F rationale:
Daily weight monitoring is crucial to detect nutritional compromise resulting from uncoordinated suck-swallow reflexes, vomiting, or excessive caloric expenditure due to hyperactivity. Infants undergoing withdrawal experience fluctuating metabolic demands and may fail to thrive if intake is inadequate. Monitoring weight ensures early identification of dehydration or malnutrition, guiding caloric adjustments and pharmacologic management. The expected weight loss during the first week is ≤10% of birth weight; persistent or excessive loss requires prompt nutritional and medical intervention.
Choice G rationale:
Breastfeeding is encouraged for mothers who are stable on prescribed methadone or buprenorphine therapy and not actively using illicit substances. Breast milk can decrease withdrawal severity by providing small opioid concentrations that ease neurochemical transition and improve bonding. Contraindication occurs only if the mother uses heroin or other non-prescribed opioids, has HIV infection, or specific contraindicated medications. Abruptly withholding breastfeeding deprives the neonate of immunologic and nutritional benefits, exacerbating irritability and feeding difficulty.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is {"A":{"answers":"A"},"B":{"answers":"B"},"C":{"answers":"B"},"D":{"answers":"A"}}
Explanation
Explanations
Fetal presentation The fetus is in a left occiput anterior (LOA) vertex presentation, which is the most favorable position for vaginal birth. LOA allows for optimal alignment of the fetal head with the maternal pelvis, facilitating descent and rotation during labor. Malpresentations such as breech or transverse would be unfavorable, but vertex LOA is considered ideal. Therefore, this finding is favorable for vaginal delivery at 42 weeks gestation.
Cervical findings The cervix is described as closed and thick, which is unfavorable for vaginal birth. At 42 weeks, the cervix should ideally be effaced and dilated to allow for labor progression. A closed, thick cervix indicates that the cervix has not ripened, which may necessitate induction with cervical ripening agents such as prostaglandins or mechanical methods. Thus, this finding is not favorable for vaginal birth readiness.
Uterine contraction pattern The client reports only occasional mild uterine contractions, which is not favorable for vaginal birth at 42 weeks. Effective labor requires regular, strong contractions that cause progressive cervical dilation and effacement. Occasional mild contractions are insufficient to initiate or sustain active labor. At this post-term stage, the absence of an adequate contraction pattern suggests that induction may be required. Therefore, this finding is not favorable.
FHR The fetal heart rate is 150/min, which falls within the normal baseline range of 110 to 160 beats per minute. This indicates adequate fetal oxygenation and no evidence of tachycardia or bradycardia. A normal FHR is a favorable finding for vaginal birth, as it reflects reassuring fetal status. Continuous monitoring remains important, but this specific finding supports safe progression toward vaginal delivery.
Correct Answer is C
Explanation
Choice A rationale
The car seat harness straps should be positioned at or slightly below the baby's shoulders when the car seat is installed rear-facing. Positioning the straps above the shoulders could allow the baby to slide up and out of the harness in a crash due to the forces involved, compromising the restraint system's effectiveness and increasing injury risk.
Choice B rationale
The retainer clip, also called the chest clip, must be positioned at the level of the armpits across the center of the chest or sternum, not the abdomen. This critical placement ensures that the harness straps are kept correctly positioned over the baby's shoulders, preventing the straps from slipping off during a collision and maintaining optimal force distribution across the torso.
Choice C rationale
A 45-degree recline angle for a rear-facing car seat is generally recommended to prevent the infant's head from falling forward, which can compromise the airway, particularly in newborns or infants with poor head control. This specific angle is crucial for maintaining a safe and open airway and is often achieved using built-in level indicators on the car seat base.
Choice D rationale
Current safety recommendations advise keeping a child in a rear-facing car seat as long as possible, typically until they reach the maximum weight or height limit allowed by the car seat manufacturer, which often extends well beyond 12 months of age, frequently up to 2 to 4 years of age, for maximum spinal protection.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.