Ventriculomegaly, intrauterine growth restriction, and congenital heart defects as salient prenatal sonographic findings of Miller-Dieker lissencephaly syndrome associated with monosomy 17p (17p13.2 --> pter) in a fetus.

Objective: To present the prenatal sonographic findings of Miller-Dieker lissencephaly syndrome (MDLS) associated with monosomy 17p (17p13.2 --> pter) in a fetus.

Case Report: A 25-year-old, gravida 3, para 1, woman was referred to Mackay Memorial Hospital at 36 weeks' gestation because of ventriculomegaly, intrauterine growth restriction, and congenital heart defects detected by ultrasound.