Caroticotympanic artery

Changed by Aditya Shetty, 29 Jan 2016

Updates to Article Attributes

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The caroticotympanic branch (tympanic branch) is a small branch from the C2 segment of the internal carotid artery. It is a vestigial remnant of the hyoid artery.

It passes posterolaterally into the middle ear cavity and anastamosesanastomoses with the inferior tympanic artery (a branch of the external carotid artery ). It is this anastamosisanastomosis that forms the basis of the aberrant internal carotid artery.

Summary

  • -<p>The <strong>caroticotympanic branch</strong> (tympanic branch) is a small branch from the <a href="/articles/bouthillier-classification-of-ica-segments">C2 segment</a> of the <a href="/articles/internal-carotid-artery-1">internal carotid artery</a>. It is a vestigial remnant of the <a href="/articles/hyoid-artery">hyoid artery</a>.</p><p>It passes posterolaterally into the <a href="/articles/middle-ear-cavity">middle ear cavity</a> and anastamoses with the <a href="/articles/inferior-tympanic-artery" title="Inferior tympanic artery">inferior tympanic artery</a> (a branch of the <a href="/articles/external-carotid-artery" title="External carotid artery">external carotid artery</a> ). It is this anastamosis that forms the basis of the <a href="/articles/aberrant_internal_carotid_artery">aberrant internal carotid artery</a>.</p><h4>Summary</h4><ul>
  • -<li>
  • -<strong>origin</strong>: <a href="/articles/bouthillier-classification-of-ica-segments">C2 segment</a> of the <a href="/articles/internal-carotid-artery-1">internal carotid artery</a>
  • -</li>
  • -<li>
  • -<strong>course</strong>: passes posterolaterally into the middle ear cavity</li>
  • -<li>
  • -<strong>branches</strong>: small, to the middle ear</li>
  • -<li>
  • -<strong>termination</strong>: anastomoses with the <a href="/articles/inferior-tympanic-artery" title="Inferior tympanic artery">inferior tympanic artery</a>
  • -</li>
  • +<p>The <strong>caroticotympanic branch</strong> (tympanic branch) is a small branch from the <a href="/articles/bouthillier-classification-of-ica-segments">C2 segment</a> of the <a href="/articles/internal-carotid-artery-1">internal carotid artery</a>. It is a vestigial remnant of the <a href="/articles/hyoid-artery">hyoid artery</a>.</p><p>It passes posterolaterally into the <a href="/articles/middle-ear-cavity">middle ear cavity</a> and anastomoses with the <a href="/articles/inferior-tympanic-artery">inferior tympanic artery</a> (a branch of the <a href="/articles/external-carotid-artery">external carotid artery</a> ). It is this anastomosis that forms the basis of the <a href="/articles/aberrant-internal-carotid-artery">aberrant internal carotid artery</a>.</p><h4>Summary</h4><ul>
  • +<li>
  • +<strong>origin</strong>: the <a href="/articles/bouthillier-classification-of-ica-segments">C2 segment</a> of the <a href="/articles/internal-carotid-artery-1">internal carotid artery</a>
  • +</li>
  • +<li>
  • +<strong>course</strong>: passes posterolaterally into the middle ear cavity</li>
  • +<li>
  • +<strong>branches</strong>: small, to the middle ear</li>
  • +<li>
  • +<strong>termination</strong>: anastomoses with the <a href="/articles/inferior-tympanic-artery">inferior tympanic artery</a>
  • +</li>

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