Double line sign

Case contributed by Dr Prashant Gupta

Presentation

MRI done in a known case of bilateral AVN

Patient Data

Age: 48 years
Gender: Male
Modality: MRI

T2 coronal images show a geographic area of altered signal with the double line sign

  • the inner hyperintense line (yellow) represents granulation tissue
  • outer hypointense line (blue) represents combination of reactive bone sclerosis and fibrosis.
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Case Information

rID: 17776
Case created: 11th May 2012
Last edited: 15th Dec 2015
Inclusion in quiz mode: Included

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