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 ["B","C","D"]
Explanation
Choice A rationale
The newborn's weight is an important metric used to assess appropriate growth. While deviations (e.g., small for gestational age or large for gestational age) are risk factors, the mere recording of the weight itself in the EMR is a standard measurement, not inherently a risk factor. It becomes a risk factor only when the measurement falls outside the expected range for the newborn's gestational age.
Choice B rationale
The type of birth (e.g., vaginal, Cesarean section) is a risk factor for complications. Cesarean birth, especially without labor, is associated with an increased risk of transient tachypnea of the newborn (TTN) due to retained fetal lung fluid. Conversely, a prolonged or operative vaginal birth can increase the risk of birth trauma, suggesting the type of birth itself introduces specific complication risks.
Choice C rationale
Apgar scores are a rapid assessment of five physiological signs (Appearance, Pulse, Grimace, Activity, Respiration) at one and five minutes of life. A low Apgar score (typically ≤ 7 at five minutes) is a significant and immediate indicator of neonatal distress and a strong risk factor for long-term neurological complications, necessitating prompt and potentially intensive resuscitation.
Choice D rationale
Gestational age is a primary determinant of neonatal maturity and viability. Preterm birth (less than 37 weeks) is a major risk factor for complications, including respiratory distress syndrome (due to surfactant deficiency), thermoregulation difficulties, and developmental issues. Post-term birth (over 42 weeks) is also a risk for placental insufficiency and meconium aspiration.
Choice E rationale
The recording of heart sounds in the EMR is part of a standard newborn physical assessment. The presence of a normal finding (e.g., regular rhythm, no murmurs) is a sign of health, not a risk factor. An abnormal finding, such as a persistent murmur suggestive of a congenital heart defect, would be the risk factor, but the standard documentation is just a physiological assessment.
Choice F rationale
The newborn's length is a standard anthropometric measurement, assessing overall growth and proportional development. Like weight, recording the length itself is a standard parameter, not a risk factor. It only becomes clinically significant as an indicator of an underlying issue if it is disproportionate or falls significantly outside the expected percentile range for the newborn's gestational age.
Correct Answer is C
Explanation
Choice A rationale
Relating the newborn to oneself is a normal process during the "taking-hold" phase of maternal role attainment, typically occurring 2-10 days postpartum, where the mother focuses on the infant and parental role. This involves identifying the newborn as a separate individual while making comparisons, which is an expected psychosocial milestone and not indicative of a concern.
Choice B rationale
Postpartum fatigue and a desire to sleep are common physiological and psychological responses due to the physical exertion of labor, blood loss (normal postpartum blood loss is ≤ 500 mL for vaginal delivery), and interrupted sleep patterns. This is an expected finding and reflects the body's need for rest and recovery, not a pathological psychosocial concern within 48 hours.
Choice C rationale
The absence of desire to feed the newborn or a lack of interest in the infant can be an early indicator of postpartum blues or a more severe mood disorder like postpartum depression. Postpartum blues peaks around day five and resolves within two weeks, but a strong disinterest requires further assessment as it affects bonding and infant care.
Choice D rationale
Discussing the desire for future children indicates a healthy anticipation of a continued family life and is a sign of good adjustment and optimism regarding the maternal role and relationship. This finding is reassuring and signifies positive psychological adaptation rather than a postpartum psychosocial concern within this early timeframe.
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