Shred sign (lungs)

Changed by Francis Deng, 11 Apr 2020

Updates to Article Attributes

Body was changed:

The Shredshred sign, also known as the fractal signis, is a static sonographic sign observed inof lung consolidation. The deeper border of consolidatedConsolidated lung tissue appears as a subpleural hypoechoic region that makes contact with thehas an irregular (shredded) deep border (fractal line) abutting normally aerated lung is shredded and irregular, which has echogenic artifacts.

This sign is not seen in massive translobar consolidation in which, where it is more difficult to appreciate the deeper border of the lung. It has a high sensitivity and specificity.

  • -<p><strong>Shred sign </strong>is a static sonographic sign observed in <a href="/articles/air-space-opacification-1">lung consolidation</a>. The deeper border of consolidated lung tissue that makes contact with the aerated lung is shredded and irregular. This sign is not seen in massive translobar consolidation in which it is more difficult to appreciate the deeper border of the lung. It has a high sensitivity and specificity.</p>
  • +<p>The <strong>shred sign</strong>, also known as the <strong>fractal sign</strong>, is a static sonographic sign of <a href="/articles/air-space-opacification-1">lung consolidation</a>. Consolidated lung tissue appears as a subpleural hypoechoic region that has an irregular (shredded) deep border (fractal line) abutting normally aerated lung, which has echogenic artifacts.</p><p>This sign is not seen in massive translobar consolidation, where it is more difficult to appreciate the deeper border of the lung. It has a high sensitivity and specificity.</p>

References changed:

  • 2. Biswas A, Lascano JE, Mehta HJ, Faruqi I. The Utility of the "Shred Sign" in the Diagnosis of Acute Respiratory Distress Syndrome Resulting from Multifocal Pneumonia. (2017) American journal of respiratory and critical care medicine. 195 (2): e20-e22. <a href="https://doi.org/10.1164/rccm.201608-1671IM">doi:10.1164/rccm.201608-1671IM</a> - <a href="https://www.ncbi.nlm.nih.gov/pubmed/27755887">Pubmed</a> <span class="ref_v4"></span>

Updates to Synonym Attributes

ADVERTISEMENT: Supporters see fewer/no ads

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.