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Spontaneous echocardiographic contrast in the descending thoracic aorta

M A Zainea1, A M Karamali, I Grinberg

  • 1Department of Internal Medicine/Division of Cardiology, Providence Hospital, Southfield, Mich, USA.

Cardiology
|September 1, 1996
PubMed

Insights

Spontaneous echocardiographic contrast (SEC) in the descending thoracic aorta is rare, typically linked to low flow states. One case study showed SEC resolution after addressing an underlying cardiac issue.

Area of Science:

  • Cardiovascular imaging
  • Hemodynamics
  • Echocardiography

Background:

  • Spontaneous echocardiographic contrast (SEC) is commonly observed in cardiac chambers during transesophageal echocardiography.
  • SEC is infrequently reported in the descending thoracic aorta, particularly without aortic dissection.

Observation:

  • This report details three cases of SEC identified in the descending thoracic aorta.
  • The observed SEC is hypothesized to result from red blood cell and plasma protein interactions in low flow conditions.

Findings:

  • One patient experienced complete resolution of descending thoracic aorta SEC.
  • This resolution correlated with the successful repair of a co-existing cardiac disorder.

Implications:

  • These findings suggest a potential link between cardiac conditions and SEC in the descending thoracic aorta.
  • Further research may elucidate the role of cardiac function in aortic SEC and its management.

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