Myelocele

  • Etiology:
    — Schisis = split
    — Similar embryology to myelomeningocele with failure of closure of posterior neural tube
    — Neural placode is flush with the skin surface
  • Imaging MRI:
    — Opening directly onto spinal canal
    — Flattened spinal cord with no covering
    — Subarachnoid space is not expanded
    — Neural placode remains within the confines of the dysraphic spinal canal
  • DDX:
  • Complications:
  • Treatment:
  • Clinical:
    — Overt not skin covered spinal dysraphism
    — Most severe spinal dysraphism

Radiology Cases of Myelocele