From the case: Pericardial effusion

Annotated image

Oreo cookie sign

System: Chest
Section: Signs
Tag: stub
Modality: Annotated image

- “ Pericardial effusion in a woman with chronic lymphocytic leukemia (biopsy-proven). Chest x-rays demonstrate a globular shaped heart, without evide...”

Used in the following article:

  • Oreo cookie sign (heart) - “ The Oreo cookie sign refers to the appearance of a pericardial effusion on lateral radiographs of the chest. A vertical opaque line (pericardial f...”

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