Department of Gynecology, Félix Guyon’Hospital, 97400 Saint-Denis, Ile de la Réunion, France.

Case report

A 44-year-old woman (G7P6) first time presented at 14 weeks of pregnancy. An alobar holoprosencephaly of the fetus was diagnosed during her ultrasonographic examination.

Images 1, 2: 14 weeks of pregnancy; The images show the fetal skull with the fused thalami and holoventricle.

Images 3, 4: 14 weeks of pregnancy; The images show the fetal skull with the fused thalami and holoventricle.

Image 5: 14 weeks of pregnancy; 3D image shows the fetal skull with the fused thalami and holoventricle.