Chest x-ray

System: Chest
Section: Signs
Tag: cardiology
Modality: X-ray (Frontal)

- “ The water bottle sign refers to the shape of the heart in the presence of a large pericardial effusion. ”

Used in the following article:

  • Pericardial effusion - “ Pericardial effusions occur when excess fluid collects in the pericardial space (a normal pericardial sac contains approximately 30-50 mL of fluid...”
  • Water bottle sign (heart) - “ The water bottle sign or configuration refers to the shape of the cardiac silhouette on erect frontal chest x-rays in patients who have a very lar...”

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