The nurse should further evaluate the cry characteristics, muscle tone, and respiratory characteristics to determine if the newborn is experiencing a complication.
Babinski reflex.
Heart rate.
Moro reflex.
Blood glucose.
The Correct Answer is B
Choice A rationale
The Babinski reflex is a primitive neurological reflex tested by stroking the sole of the foot. A normal response in a newborn is fanning of the toes, which indicates an intact central nervous system. This reflex, though important for neurological assessment, does not provide immediate data for evaluating respiratory or muscle tone complications, which are assessed by other parameters.
Choice B rationale
Heart rate is a critical component of the Apgar score, along with muscle tone, reflex irritability, color, and respiration. A low or declining heart rate (normal range 120-160 beats/min in a newborn) is often an early and sensitive indicator of hypoxia, circulatory compromise, or significant physiological distress, making it essential for immediate complication assessment.
Choice C rationale
The Moro reflex (startle reflex) is a primitive reflex observed by a sudden change in position. Its presence indicates neurological integrity. While its absence could signal a neurological or musculoskeletal injury, it is not an immediate parameter used for rapid assessment of cardiorespiratory stability in a distressed newborn like heart rate or blood glucose.
Choice D rationale
Blood glucose (normal 40-60 mg/dL) is important for energy homeostasis, and hypoglycemia can lead to lethargy, hypotonia, and respiratory distress. However, it is not as rapid or direct a measure of immediate oxygenation and perfusion status as the heart rate and respiratory effort are for determining acute complications.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A rationale
Identifying that the newborn resembles oneself as a baby is a normal and positive aspect of maternal-infant attachment and bonding, representing the "taking-hold" phase of postpartum psychological adjustment, where the mother focuses on the infant and parental role. This demonstrates integration and is not considered a psychosocial concern warranting intervention, indicating healthy psychological adaptation.
Choice B rationale
Reporting fatigue and a desire to sleep is a physiological and expected finding in the immediate postpartum period, largely due to the physical exertion of labor, blood loss, and hormonal shifts. While rest is important, this is considered a normal physical adjustment and not a primary psychosocial concern indicative of maladaptation or mental health issues, unlike severe mood or attachment disturbances.
Choice C rationale
A lack of desire to feed the newborn can signify impaired maternal-infant bonding, emotional withdrawal, or a potential symptom of postpartum mood disorders, such as postpartum depression, which is a significant psychosocial concern. This finding deviates from the expected "taking-hold" phase where the mother is typically focused on caring for and interacting with the infant, necessitating further psychosocial assessment.
Choice D rationale
Discussing a desire to have more children is a normal expression of future family planning and generally indicates a positive, healthy adaptation to the current newborn and the role of motherhood. This thought process does not suggest any immediate psychosocial concern or distress and reflects forward-looking reproductive health considerations and positive family construction.
Correct Answer is ["C","D","E","F"]
Explanation
Choice A rationale
Neonatal hypoglycemia is typically defined as a blood glucose concentration below 40 mg/dL in the first 4 hours of life, or below 45 mg/dL between 4 and 24 hours. Glucose levels of 40 to 45 mg/dL are generally considered the goal range to prevent neurological injury, not the normal lower limit for up to 72 hours post-birth.
Choice B rationale
If a newborn's blood glucose levels remain persistently below 40 mg/dL after initial management (like feeding) or if they develop symptomatic hypoglycemia, intravenous dextrose will be required. A value persistently below 50 mg/dL is concerning, but the 40 mg/dL threshold is often the critical point for initiating IV glucose when oral methods fail.
Choice C rationale
The umbilical cord provides the fetus with a continuous supply of glucose via the placenta from the mother. Upon umbilical cord clamping, this maternal glucose supply is abruptly interrupted, requiring the newborn's immature metabolic systems to take over glucose homeostasis. This sudden loss of exogenous glucose is a primary factor in transient newborn hypoglycemia.
Choice D rationale
Frequent breastfeeding provides the newborn with a readily available source of lactose, which is metabolized into glucose, thereby promoting the stability of their blood glucose levels. Early and frequent feeding is the primary intervention for transient hypoglycemia in newborns who are able to feed, utilizing the oral route for caloric intake.
Choice E rationale
Transient hypoglycemia is a common and expected physiological adaptation in term newborns during the initial hours after birth. The abrupt cessation of maternal glucose supply necessitates the newborn's activation of gluconeogenesis and glycogenolysis, which may temporarily be insufficient, leading to a mild, self-limiting drop in blood glucose.
Choice F rationale
Skin-to-skin contact immediately after birth is vital as it prevents cold stress. When a newborn is cold, they must expend energy (calories) to produce heat, which consumes glucose, potentially leading to or exacerbating hypoglycemia. Thermoregulation thus indirectly stabilizes blood glucose levels by conserving energy.
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.
                        
                            
