“…2,7,11,12,16,18,20,21 Imaging studies have been useful in the diagnosis of IHE. These lesions may be detected prenatally by using ultrasonography, 1,3 as in our case in which the lesion simulated the appearance of a conventional occipital encephalocele. In the case described by Pearl, et al, 17 and in our case, imaging studies demonstrated defects in the occipital bone in proximity to the transverse sinuses.…”