A great majority of growing skull fractures occur in infancy and early
childhood. Since the growth of brain is necessary as a driving force
for these lesions to occur, almost all reported cases have been before
the first 3 years of life. Although a number of uncommon locations, s
uch as basiooccipital and skull base areas, have been reported, they a
re commonly located on calvaria. The authors report a growing skull fr
acture on the orbital roof in a 16-year-old female admitted to hospita
l with complaints of headache and seizures. She had had an orbital tra
uma 8 years before. CT scan revealed a hypodense lesion in the right f
rontal lobe and a diastatic fracture line on the right orbital roof. A
right craniotomy was performed. Excision of arachnoid loculations and
duraplasty were carried out. This is an unusual condition with respec
t to the location of the lesion, as well as the age of the patient.