Connatal Cyst

  • Etiology: congenital
  • Imaging: on coronal images, key landmark is superolateral angles of frontal horns of lateral ventricles: connatal cysts are located at angle, subependymal cysts are located below angle and periventricular leukomalacia is located above angle

Radiology Cases of Connatal Cyst

Head US of connatal cysts
Coronal (above) and sagittal (below) US of the brain show bilaterally multiple small cysts just lateral to the superolateral angles of the anterior horns of the lateral ventricles.