A nurse is completing a newborn gestational age assessment. Which of the following findings should be recorded as part of this assessment on the newborn?
Explanation & Rationale
A. Acrocyanosis of hands and feet: Acrocyanosis is a common and expected finding in term or preterm newborns shortly after birth, but it is not a criterion used to determine gestational age in the Ballard or Dubowitz scoring systems. B. Anterior fontanel soft and level: A soft, level anterior fontanel is a normal finding in newborns, but it does not contribute to gestational age scoring. It is assessed as part of a general head exam rather than gestational maturity. C. Plantar creases cover 2/3 of sole: The presence and extent of plantar creases are a key physical characteristic used to estimate gestational age. More creases typically indicate greater maturity, making this a relevant finding in gestational age assessment. D. Vernix caseosa in inguinal creases: While vernix caseosa can be present in term or preterm infants, its presence in skin folds alone is not specific enough to determine gestational age. It is considered a secondary finding.