CASE 18
Used with permission from Towner D, McGahan J, Rhee-Morris L, et al: The dynamic fetal brain. J Clin Ultrasound 35(5):238-244, 2007.
History: A patient presents with a third-trimester ultrasound scan that was performed at an outside institution and that shows increased intracranial fluid.
1. What should be included in the differential diagnosis? (Choose all that apply.)
2. Which of the following is not a cause of ventriculomegaly?
D. In utero intraventricular hemorrhage
3. All of the following findings are associated with X-linked hydrocephalus except:
C. Absence of septum pellucidum
D. Associated with female fetuses
4. Which of the following should not be included in the management of fetuses with hydrocephalus?
A. Careful ultrasound scan to rule out associated anomalies