The nurse is caring for a newborn born at 30 weeks' gestation.
Which assessment finding should the nurse anticipate?
Plantar creases over the entire sole.
Flexion of all four extremities.
Abundance of subcutaneous fat deposits.
Lanugo covering most of the body.
The Correct Answer is D
Choice A rationale
Plantar creases appear over the entire sole closer to term gestation (37-40 weeks). At 30 weeks, these creases are confined to the anterior sole, reflecting the immature integumentary system. Absence of full creases correlates with preterm gestational age, assisting in clinical age assessment of neonates.
Choice B rationale
Preterm neonates at 30 weeks exhibit hypotonia, with minimal extremity flexion. Flexion develops progressively as the central nervous system matures. Hypotonia reflects developmental immaturity and is a distinguishing feature in preterm infants compared to term neonates.
Choice C rationale
Subcutaneous fat deposition is limited in preterm neonates, contributing to their thin, translucent skin and increased risk of thermoregulation issues. Fat accumulation occurs primarily in the third trimester, and its absence is a hallmark of premature neonates, requiring external temperature support.
Choice D rationale
Lanugo, a fine hair covering the body, is prominent in neonates born at 30 weeks. It serves as an adaptive mechanism for thermoregulation in utero. Lanugo decreases closer to term as subcutaneous fat increases. Its presence confirms preterm status and aids in gestational age assessment.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
Elevating the head reduces the risk of aspiration by preventing stomach contents, including gastric juices, from entering the lungs. This position is essential for infants with tracheoesophageal fistula due to the abnormal connection between the trachea and esophagus, which increases aspiration risk.
Choice B rationale
Facilitating food digestion is not the primary goal of this positioning. Gastric motility and digestion are unaffected by head elevation, making this rationale irrelevant to the question. Therefore, this is not the correct choice.
Choice C rationale
While head elevation can improve breathing by reducing diaphragm compression, the primary purpose in this context is to prevent aspiration. Lung expansion is a secondary benefit, but it is not the main reason for this position.
Choice D rationale
Reducing stomach pressure is not the key reason for elevating the head in this case. Although head elevation can minimize intra-abdominal pressure, this rationale does not address the critical concern of preventing aspiration in tracheoesophageal fistula. .
Correct Answer is A
Explanation
Choice A rationale
Postpartum depression is more likely in individuals with a history of depression due to predisposing factors such as neurochemical imbalances and psychosocial stressors. Pregnancy and childbirth exacerbate these vulnerabilities through hormonal fluctuations, sleep deprivation, and new parenting stress. Early identification of at-risk populations is critical to prevent severe outcomes and promote maternal mental health.
Choice B rationale
Psychotic behavior is not a common feature of postpartum depression. It is more characteristic of postpartum psychosis, a rare and severe condition that requires immediate intervention. Postpartum depression primarily manifests as feelings of sadness, anxiety, and difficulty bonding with the infant, rather than psychotic symptoms like delusions or hallucinations.
Choice C rationale
Harming the infant is not the most common manifestation of postpartum depression. While intrusive thoughts may occur, the condition primarily presents with emotional symptoms such as hopelessness, guilt, and fatigue. Focused therapy can address these feelings and help prevent rare but severe outcomes involving harm.
Choice D rationale
Postpartum depression typically develops within 1–4 weeks after delivery, with symptoms often emerging gradually. The claim that it begins within 48 hours is inaccurate and more representative of the "baby blues," a transient and less severe condition. Accurate diagnosis involves monitoring symptom progression over time. .
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.