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Kaplan Qbank USMLE



Author2 Posts
  #1

A full-term male newborn has enlargement of head circumference (3 cm greater than 99% of age range). Body weight is appropriate for gestational age. The cranial sutures are separated. Ultrasonography of the head shows enlargement of the lateral ventricles and thinning of the cerebral cortex. The newborn's maternal uncle had similar abnormalities. Further anatomic studies are most likely to show which of the following?

A Absence of the foramina of Luschka
B Cerebellar astrocytoma
C Holoprosencephaly
D Neurofibromatosis
E Stenosis of the aqueduct of Sylvius
F Tuberous sclerosis


  #2

E








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