The nurse is assessing a 3-month-old infant with a head injury for increased intracranial pressure. On palpation of the fontanels, the
nurse notes that the anterior fontanel has not closed and is soft and flat. The nurse should first:
ExplanationThe anterior fontanel typically closes between 12 and 18 months of age. The nurse expects the normal finding to be flat and soft.
A bulging, firm fontanel may suggest an increase in the intracranial pressure or fluid overload. A sunken, depressed fontanel may
suggest dehydration for the infant.