[Tilted disk syndrome. Symptomatologic aspects and diagnostic problems. Apropos of a case]

The tilted disk syndrome is a frequent congenital abnormality. The case reported here associates tilt of the disk crescent hypopigmentation of inferonasal quadrant and macula ectopy. We study the visual field defects which are attributed to a localized ectatic inferonasal area. We discuss then the opportunity to perform neurological examination.