[Symptomatic frontal pneumoencephaly secondary to fibrous dysplasia of the sinus].

Please cite this article as: Artal R, et al. Neumoencéfalo frontal sintomático secundario a displasia fibrosa sinusal. Acta Otorrinolaringol Esp. 2011;62:251--2. ∗ Corresponding author. E-mail address: [email protected] (R. Artal). with ideational slowness, motor aphasia, agraphia, acalculia and worsening of the headache. He underwent a brain CT scan, which revealed significant pneumocephalus in the left frontal area, with occupation of both frontal sinuses by a lesion (Fig. 1).