Chiari II malformation with obstructive hydrocephalus and spinal dysraphism
Diagnosis certain
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:
Updates to Study Attributes
Modality
changed from Photo to MRI.
Images Changes:
Image MRI (CSF flowmetry) ( update )
![](https://prod-images-static.radiopaedia.org/images/58516732/0._thumb.jpeg)
Specifics
was set to
CSF flowmetry.