Dandy-Walker continuum

Changed by Maxime St-Amant, 7 Mar 2018

Updates to Article Attributes

Body was changed:

Dandy-Walker continuum, also referred as Dandy-Walker spectrum or Dandy-Walker complex, corresponds to a group of disorders believed to represent a continuum spectrum of posterior fossa malformations, characterised by inferior vermian hypoplasia and incomplete formation of the fourth ventricle which communicates with a combinedprominent posterior fossa cyst communicating with the fourth ventricle as well as abnormal development of the cerebellar vermisCSF space 4

These conditions remain poorly understood, and the terminology is still controversial. Some authors recommend avoiding its use as there is a lack of specificity that may create some confusion. Instead, a more detailed anatomic description is recommended 2.

Conditions classically included under the term Dandy-Walker continuum include:

  • -<p><strong>Dandy-Walker continuum</strong>, also referred as <strong>Dandy-Walker spectrum</strong> or <strong>Dandy-Walker complex</strong>, corresponds to a group of disorders believed to represent a continuum spectrum of posterior fossa malformations, characterised by a combined posterior fossa cyst communicating with the <a href="/articles/fourth-ventricle">fourth ventricle</a> as well as abnormal development of the cerebellar vermis. </p><p>These conditions remain poorly understood, and the terminology is still controversial. Some authors recommend avoiding its use as there is a lack of specificity that may create some confusion. Instead, a more detailed anatomic description is recommended <sup>2</sup>.</p><p>Conditions classically included under the term Dandy-Walker continuum include:</p><ul>
  • +<p><strong>Dandy-Walker continuum</strong>, also referred as <strong>Dandy-Walker spectrum</strong> or <strong>Dandy-Walker complex</strong>, corresponds to a group of disorders believed to represent a continuum spectrum of posterior fossa malformations, characterised by inferior <a title="Isolated inferior vermian hypoplasia" href="/articles/isolated-inferior-vermian-hypoplasia">vermian hypoplasia</a> and incomplete formation of the <a title="Fourth ventricle" href="/articles/fourth-ventricle">fourth ventricle</a> which communicates with a prominent posterior fossa CSF space <sup>4</sup>. </p><p>These conditions remain poorly understood, and the terminology is still controversial. Some authors recommend avoiding its use as there is a lack of specificity that may create some confusion. Instead, a more detailed anatomic description is recommended <sup>2</sup>.</p><p>Conditions classically included under the term Dandy-Walker continuum include:</p><ul>

References changed:

  • 4. Choudhri AF, Cohen HL, Siddiqui A, Pande V, Blitz AM. Twenty-Five Diagnoses on Midline Images of the Brain: From Fetus to Child to Adult. (2018) Radiographics : a review publication of the Radiological Society of North America, Inc. 38 (1): 218-235. <a href="https://doi.org/10.1148/rg.2018170019">doi:10.1148/rg.2018170019</a> - <a href="https://www.ncbi.nlm.nih.gov/pubmed/29320328">Pubmed</a> <span class="ref_v4"></span>

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