A nurse is caring for a newborn in the labor and delivery unit.

Exhibits

A nurse on the labor and delivery unit is assisting in the care of a newborn at 1 hr old.

Click to highlight the findings that require follow-up. To deselect a finding, click on the finding again.

Choice A rationale: An Apgar score of 7 at 1 minute and 9 at 5 minutes reflects appropriate neonatal transition. The Apgar scale assesses heart rate, respiratory effort, muscle tone, reflex irritability, and color. A score of 7–10 is considered normal. Improvement from 7 to 9 indicates effective adaptation to extrauterine life. No follow-up is required unless scores remain below 7 or decline, which could suggest perinatal compromise or need for resuscitation.

Choice B rationale: A birth weight of 4,224 g (9 lb 5 oz) classifies the newborn as large for gestational age (LGA), which increases the risk for neonatal hypoglycemia. LGA infants often experience hyperinsulinemia due to maternal diabetes or excessive glucose exposure in utero. After birth, insulin levels remain high while glucose supply drops, leading to hypoglycemia. This metabolic imbalance requires close monitoring of glucose levels and feeding adequacy to prevent neurologic sequelae.

Choice C rationale: Acrocyanosis is a benign finding in the first 24–48 hours of life due to immature peripheral circulation. It presents as bluish discoloration of the hands and feet while central perfusion remains intact. It does not indicate hypoxemia or cardiovascular compromise. The condition resolves spontaneously as peripheral vasomotor tone matures. No follow-up is needed unless central cyanosis or respiratory distress develops, which would suggest a more serious pathology.

Choice D rationale: Difficulty latching during initial breastfeeding can lead to inadequate caloric intake and increase the risk of hypoglycemia, especially in LGA infants. Effective latching is essential for milk transfer and glucose stabilization. Poor latch may result from anatomical issues, maternal technique, or infant fatigue. Early intervention with lactation support is critical to ensure feeding success and prevent metabolic instability. This finding warrants follow-up to optimize nutrition and glucose regulation.

Choice E rationale: Jitteriness with abnormal crying is a clinical sign of neonatal hypoglycemia. Hypoglycemia affects neuronal excitability, leading to tremors, irritability, and altered cry patterns. Blood glucose levels below 40–45 mg/dL impair cerebral function and may cause seizures if untreated. Jitteriness must be differentiated from normal newborn tremors, and glucose levels should be promptly assessed. This symptom requires immediate follow-up to prevent neurologic injury and ensure metabolic stability.

Choice F rationale: A temperature of 36.3° C (97.3° F) with mild hypotonia suggests hypothermia and possible hypoglycemia. Neonates have limited thermoregulatory capacity and rely on brown fat metabolism, which consumes glucose. Hypothermia increases glucose utilization, exacerbating hypoglycemia risk. Mild hypotonia reflects reduced neuromuscular tone, a sign of central nervous system depression. These findings require follow-up to stabilize temperature and glucose levels, preventing further metabolic compromise.