Figure 3.

Additional cranial findings detected by ultrasound in fetuses with open spina bifida: (A) transventricular view showing a mild ventriculomegaly with a short distance between the posterior edge of the occipital horn and the occipital bone (calliper 1); (B) transventricular view showing a normal size lateral ventricle with a pointed occipital horn; (C) transventricular view demonstrating a midline anechoic interhemispheric cyst; (D) mid‐sagittal view of the same fetal brain showing a midline cyst situated below the splenium of the corpus callosum (S) and the column of the fornix (small arrow), and posterior to the thalamus (T). Reprinted with permission of the UZ Leuven, Leuven, Belgium.