24th September 2021

A newborn infant presents with an excessive increase in head circumference and separation of skull sutures

A newborn infant presents with an excessive increase in head circumference and separation of skull sutures. The anterior fontanelle is bulging. Antenatal investigations revealed a raised maternal serum alpha-fetoprotein. With these findings in mind, what investigation would be most appropriate as the initial assessment of the infant’s increased head circumference?

Select the SINGLE most appropriate option from the list below. Select ONE option only.