Sagittal non-contrast
Modality: CT (non-contrast)

- “ Typical aqueduct stenosis characterized by a septum or diaphragm obstructing the lumen with gross lateral and 3rd ventricular dilatation.  Enlarge...”

Used in the following article:

  • Sunset eye sign - “ The sunset eye sign (also known as the setting sun phenomenon) is a clinical phenomenon encountered in infants and young children with raised intr...”
  • Aqueduct stenosis - “ Aqueductal stenosis (AS) is a the most common cause of congenital obstructive hydrocephalus, but can also be seen in adults as an acquired abnorma...”

View full size version of Congenital aqueduct stenosis producing the "sunset eye" sign

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