From the case: Westermark sign

X-ray
Frontal
Systems: Chest
Section: Signs
Tag: pe
Modality: X-ray (Frontal)

- “ CTPA-proven pulmonary embolus (not shown). Westermark sign is a focal peripheral hyperlucency secondary to oligaemia, and is a sign of pulmonary e...”

Used in the following article:

  • Westermark sign (lungs) - “ Westermark sign is a sign of pulmonary embolus (PE) seen on chest radiographs. Along with Fleishner sign and Hampton hump, it makes one of the th...”

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