Windsock sign (aortic dissection)

Changed by Subhan Iqbal, 25 May 2020

Updates to Article Attributes

Body was changed:

The windsock sign refers to appearances seen in type A thoracic aortic dissections on contrast CT. It results from intimo-intimal intussusception between the true and false dissected lumens of the thoracic aorta. The altering density of contrast between the dissection lumens which taper distally resembles a windsock.

clinical presentation

Clinical manifestation of aortic dissection include 

  • backache 
  • acute severe chest pain

History and etymology

Hufnagel and Bostroem coined this term in 1987 for intimo-intimal intussusception of aorta with complete circular dissection.

  • -<p>The <strong>windsock sign</strong> refers to appearances seen in type A thoracic <a href="/articles/aortic-dissection">aortic dissections</a> on contrast CT. It results from intimo-intimal intussusception between the true and false dissected lumens of the thoracic aorta. The altering density of contrast between the dissection lumens which taper distally resembles a windsock.</p><h4>History and etymology</h4><p>Hufnagel and Bostroem coined this term for intimo-intimal intussusception of aorta with complete circular dissection.</p>
  • +<p>The <strong>windsock sign</strong> refers to appearances seen in type A thoracic <a href="/articles/aortic-dissection">aortic dissections</a> on contrast CT. It results from intimo-intimal intussusception between the true and false dissected lumens of the thoracic aorta. The altering density of contrast between the dissection lumens which taper distally resembles a windsock.</p><h4>clinical presentation</h4><p>Clinical manifestation of aortic dissection include </p><ul>
  • +<li>backache </li>
  • +<li>acute severe chest pain</li>
  • +</ul><h4>History and etymology</h4><p>Hufnagel and Bostroem coined this term in 1987 for intimo-intimal intussusception of aorta with complete circular dissection</p>

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