Ossified bodies in popliteal cyst

Case contributed by Maulik S Patel , 26 Mar 2010
Diagnosis certain
Changed by Maulik S Patel, 8 Jul 2020

Updates to Case Attributes

Diagnostic Certainty was set to .
Gender was set to .
Presentation was added:
Knee pain.
Body was changed:

The case shows the ossified bodies on the posterior medial side of the knee in the radiographs. The ultrasound confirms their location in Baker's cyst.

  • -<p><a href="http://www.ajronline.org/cgi/content/full/176/2/373" title="http://www.ajronline.org/cgi/content/full/176/2/373"></a></p>
  • +<p>The case shows the ossified bodies on the posterior medial side of the knee in the radiographs. The ultrasound confirms their location in <a title="Baker's cyst" href="/articles/baker-cyst-2">Baker's cyst</a>.</p>

References changed:

  • 2. Ward E, Jacobson J, Fessell D, Hayes C, van Holsbeeck M. Sonographic Detection of Baker's Cysts. AJR Am J Roentgenol. 2001;176(2):373-80. <a href="https://doi.org/10.2214/ajr.176.2.1760373">doi:10.2214/ajr.176.2.1760373</a> - <a href="https://www.ncbi.nlm.nih.gov/pubmed/11159077">Pubmed</a>
  • 1. Li T. The Sonographic Spectrum of Baker Cysts. Journal of Diagnostic Medical Sonography. 2017;34(1):38-48. <a href="https://doi.org/10.1177/8756479317733750">doi:10.1177/8756479317733750</a>
  • Sonographic Detection of Baker's Cysts Comparison with MR ImagingAJR February 2001 vol. 176 no. 2 373-380 1. Eric E. Ward1, 2. Jon A. Jacobson2, 3. David P. Fessell2, 4. Curtis W. Hayes2 and 5. Marnix van Holsbeeck1

Updates to Study Attributes

Findings was added:

There isamild reduction of the medial femorotibial compartment. The patellar shows tiny osteophytes. There are two ossified bodies posterior to the knee joint in the lateral view; which overlie on the medial femoral condyle. There is another smaller ossified body in the lateral view which is probably in the joint cavity. There is no fracture/ dislocation/ bone lesion.

Images Changes:

Image X-ray (PA one leg standing view) ( update )

Perspective was set to PA one leg standing view.
Description was removed:
1.2.840.114062.2.123.123.123.126.2009.11.3.17.7.40 Ossified body

Image X-ray (Lateral) ( update )

Perspective was set to Lateral.
Description was removed:
1.2.840.114062.2.123.123.123.126.2009.11.3.17.10.4 Ossified bodies knee

Updates to Study Attributes

Findings was added:

There is a cyst on the posterior medial side of the knee with echogenic ossified bodies in it. The cyst showed neck between the medial head of the gastrocnemius and the semimembranosus tendon ( image not uploaded ).

Images Changes:

Image Ultrasound (Multiple planes) ( update )

Perspective was set to Multiple planes.
Description was removed:
213 Ossified body in popliteal cyst

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