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 B
Explanation
Choice A rationale
Instructing the client to be NPO (nil per os), or nothing by mouth, is not typically required before an amniocentesis procedure. The client can usually eat and drink normally. Fasting is more commonly associated with procedures involving general anesthesia or those where there is a risk of aspiration, neither of which is routine for an amniocentesis. Clients may be asked to empty their bladder before the procedure to avoid puncturing it.
Choice B rationale
For an Rh-negative client undergoing an amniocentesis, there is a risk of fetomaternal hemorrhage during the procedure, which can lead to the mother's immune system producing Rh antibodies that attack the fetus's red blood cells in the current or future pregnancies. Therefore, administering Rh(D) immune globulin (RhoGAM) after the procedure is essential to prevent Rh sensitization. The standard dose is administered within 72 hours of the procedure.
Choice C rationale
Positioning the client in a left lateral position is typically used to promote optimal uteroplacental perfusion or during the second stage of labor. For an amniocentesis, the client is usually positioned in a supine position with a wedge placed under the right hip to slightly tilt the uterus and prevent vena cava compression, providing the provider with a clear anatomical view for ultrasound guidance.
Choice D rationale
The insertion site on the client's abdomen is cleaned with an antiseptic solution, such as povidone-iodine or chlorhexidine, to reduce the risk of introducing bacteria into the sterile field or uterus. Irrigating the site with sterile water is an inappropriate action for skin preparation as it is not a primary antiseptic and may interfere with the effectiveness of the chosen antiseptic solution.
Correct Answer is B
Explanation
Choice A rationale
While seizures are a serious adverse effect of ergot alkaloids, they are primarily associated with the most severe form of ergotism, which is an overdose or prolonged exposure, or in clients with severe preeclampsia/eclampsia. Methylergonovine's more common and immediate adverse effect is its potent vasoconstrictive property, leading to elevated blood pressure.
Choice B rationale
Methylergonovine is an ergot alkaloid that acts as a potent vasoconstrictor and smooth muscle contractor, primarily on the uterus to treat postpartum hemorrhage and uterine atony. Its generalized vasoconstrictive effect, however, can lead to a significant elevation in blood pressure, making hypertension (blood pressure greater than 140/90 mmHg or an increase of 20 mmHg or more) a major and frequent adverse effect.
Choice C rationale
Methylergonovine's potent vasoconstrictive action typically causes an increase in peripheral vascular resistance, which often results in bradycardia (heart rate less than 60 beats/min) as a reflex response to the elevated blood pressure. Tachycardia (heart rate greater than 100 beats/min) is not a typical adverse effect of this medication.
Choice D rationale
Methylergonovine acts mainly on the smooth muscle of the uterus and blood vessels; it does not typically cause water retention. Water retention is more commonly associated with conditions like preeclampsia or medications such as glucocorticoids. The adverse effects of methylergonovine center around vasoconstriction and uterine cramping.
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