[Autoscopic occipital seizures and occipital poroencephalic lesion: considerations on a case].

Autoscopy is an hallucinatory phenomenon during which the subject see his own image. It may be caused by organic processes like migraine, vascular diseases, tumoral lesions, and exceptionally by epileptic seizure. The case of 15 years old boy is reported, affected by hemianopia, surgically treated squint, who presented occipital epileptic seizures consisting of autoscopic hallucinations, leftward conjugate eye deviation, followed by a typical major seizures. A right parieto-occipital epileptic focus was a constant finding on EEG. On CT a poroencephalic cyst in the corresponding cerebral region could be demonstrated.