Annuloaortic ectasia

Changed by Daniel J Bell, 12 Feb 2021

Updates to Article Attributes

Body was changed:

Annuloaortic ectasia refers to a proximal dilatation of the aortic root at the level of the aortic annulus, which is the same level as the sinus of Valsalva.

Pathology

Annuloaortic ectasia occurs with connective tissue diseases such as Marfan disease and Ehlers-Danlos syndrome. It is a cystic medial necrosis, which puts the patients at increased risk for aortic dissection, which in turn may lead to rupture 1-3.

  • -<p><strong>Annuloaortic ectasia</strong> refers to a proximal dilatation of the <a href="/articles/aortic-root">aortic root</a> at the level of the <a href="/articles/aortic-annulus">aortic annulus</a>, which is the same level as the <a href="/articles/sinus-of-valsalva-1">sinus of Valsalva</a>.</p><h4>Pathology</h4><p>Annuloaortic ectasia occurs with connective tissue diseases such as <a href="/articles/marfan-syndrome">Marfan disease</a> and <a href="/articles/ehlers-danlos-syndrome-2">Ehlers-Danlos syndrome</a>. It is a <a href="/articles/cystic-medial-necrosis">cystic medial necrosis</a>, which puts the patients at increased risk for <a href="/articles/aortic-dissection">aortic dissection</a>, which in turn may lead to rupture <sup>1-3</sup>.</p>
  • +<p><strong>Annuloaortic ectasia</strong> refers to a proximal dilatation of the <a href="/articles/aortic-root">aortic root</a> at the level of the <a href="/articles/aortic-annulus">aortic annulus</a>, which is the same level as the <a href="/articles/sinus-of-valsalva-1">sinus of Valsalva</a>.</p><h4>Pathology</h4><p>Annuloaortic ectasia occurs with <a title="Connective tissue diseases" href="/articles/connective-tissue-disease">connective tissue diseases</a> such as <a href="/articles/marfan-syndrome">Marfan disease</a> and <a href="/articles/ehlers-danlos-syndrome-2">Ehlers-Danlos syndrome</a>. It is a <a href="/articles/cystic-medial-necrosis">cystic medial necrosis</a>, which puts the patients at increased risk for <a href="/articles/aortic-dissection">aortic dissection</a>, which in turn may lead to rupture <sup>1-3</sup>.</p>

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