Speech bubble sign

The speech bubble (or talk bubble) sign is one ascribed to the appearances of a Baker's cyst.

This is related to the neck of the cyst arising from the synovial space into the larger dilated cystic component.

Article information

rID: 48471
Synonyms or Alternate Spellings:
  • Talk bubble sign

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Cases and figures

  • Figure 1: a speech bubble
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  • Case 1: Baker's cyst with speech bubble sign
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  • Case 2
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  • Case 3
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