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OBJECTIVE To describe the sonographic features and perinatal outcome of congenital vascular rings diagnosed prenatally at a single tertiary care institution. METHODS All cases of congenital vascular rings diagnosed by prenatal ultrasound between July 2005 and December 2009 were identified at a single referral center using an established perinatal(More)
OBJECTIVE To detect structural changes in the brain in fetuses with agenesis of the corpus callosum (ACC) and holoprosencephaly (HPE) in the first trimester. METHODS The ultrasound data were analyzed retrospectively in 620 normal singleton fetuses between 11 and 13(+6) gestational weeks, 5 fetuses diagnosed to have ACC, and 13 fetuses with HPE. The(More)
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