Figures & data
Figure 1 Two-dimensional ultrasound: the left upper limb of the fetus is not visible.
Figure 2 Three-dimensional ultrasound: the left upper limb of the fetus is not visible (indicated by the white arrow).
Figure 3 Two-dimensional ultrasound: a round, echoless appearance in the center of the fetal forehead.
Figure 4 Three-dimensional ultrasound: a circular protrusion (indicated by a white arrow) in the middle of the fetus’ forehead.
Figure 5 The fetus underwent induced labor. The short black arrow indicates that the left upper limb is not visible in the image. The long black arrow indicates a circular protrusion in the middle of the forehead. The thick, short black arrow indicates no eye in the right orbital position.
