Subpleural line

Changed by Daniel J Bell, 13 May 2020

Updates to Article Attributes

Body was changed:

Subpleural linelines refers (also known as pleural lines) refers to a thin curvilinear opacityopacities, 1-3 mm in thickness, lying less than 1 cm from and parallel to the pleural surface.

Aetiology

  • dependant atelectasis of normal lung if seen in the dependent posteroinferior portion of lung of a patient in the supine position (disappears if prone slices are obtained)
  • pulmonary oedema
  • fibrosis (other signs are usually present)
    • though described in the context of asbestosis, this sign is not specific for asbestosis.
  • -<p><strong>Subpleural line</strong> refers to a thin curvilinear opacity, 1-3 mm in thickness, lying less than 1 cm from and parallel to the pleural surface.</p><h4>Aetiology</h4><ul>
  • +<p><strong>Subpleural lines</strong> (also known as <strong>pleural lines</strong>) refers to thin curvilinear opacities, 1-3 mm in thickness, lying less than 1 cm from and parallel to the pleural surface.</p><h4>Aetiology</h4><ul>
  • -<a title="Gravity dependant atelectasis" href="/articles/gravity-dependant-atelectasis">dependant atelectasis</a> of normal lung if seen in the dependent posteroinferior portion of lung of a patient in the supine position (disappears if prone slices are obtained)</li>
  • +<a href="/articles/gravity-dependant-atelectasis">dependant atelectasis</a> of normal lung if seen in the dependent posteroinferior portion of lung of a patient in the supine position (disappears if prone slices are obtained)</li>

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