Figure 33: 4-month-old child with new orbital swelling and fever after sinusitis.
a) Coronal T2w images with fat saturation demonstrate a small hyperintense lesion at the medial aspect of the orbital wall. There are no signs of orbital cellulitis.
b) The lesion appears hyperintense on diffusion-weighted images.
c) and hypointense on the ADC-map, indicating abscess formation. This was confirmed by surgery.