Chiari II malformation with obstructive hydrocephalus and spinal dysraphism

Case contributed by Doaa Khedr Mohamed Khedr , 5 May 2022
Diagnosis certain
Changed by Henry Knipe, 22 May 2022
Disclosures - updated 6 Apr 2022:
  • Radiopaedia Events Pty Ltd, Speaker fees (past)
  • Integral Diagnostics, Shareholder (ongoing)
  • Micro-X Ltd, Shareholder (ongoing)

Updates to Case Attributes

Presentation was changed:
Abnormal antenatal obstetric US with hydrocephalus underwent cesarean section.
Body was changed:

Chiari II malformation is a complex congenital anomaly with posterior fossa and spinal cord abnormalities.

Obstructive hydrocephalus is one of the cerebralkey signs of Chiari malformation. It results secondary to downward displacement of posterior fossa structure with the collapsed/trapped fourth ventricle.

  • -<p><a href="/articles/chiari-ii-malformation">Chiari II malformation</a> is a complex congenital anomaly with posterior fossa and spinal cord abnormalities.</p><p><a href="/articles/obstructive-hydrocephalus">Obstructive hydrocephalus </a>is one of the cerebral signs of Chiari malformation. It results secondary to downward displacement of posterior fossa structure with the collapsed /trapped fourth ventricle.</p>
  • +<p><a href="/articles/chiari-ii-malformation">Chiari II malformation</a> is a complex congenital anomaly with posterior fossa and spinal cord abnormalities.</p><p><a href="/articles/obstructive-hydrocephalus">Obstructive hydrocephalus </a>is one of the key signs of Chiari malformation. It results secondary to downward displacement of posterior fossa structure with the collapsed/trapped fourth ventricle.</p>

Systems changed:

  • Paediatrics

Updates to Study Attributes

Caption was removed:
MR

Updates to Study Attributes

Modality changed from Photo to MRI.
Images Changes:

Image MRI (CSF flowmetry) ( update )

Specifics was set to CSF flowmetry.

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