The chest x-ray shows two radiological signs of pulmonary embolism.
- The Fleischner’s Sign: enlarged central pulmonary arteries.
- Westermark Sign: Pulmonary oligaemia causing lucency of the lung fields.
The patient underwent a CT Pulmonary Angiogram which showed a saddle PE.
Great article on radiological features of PE can be found here.
VN:F [1.9.22_1171]Imaging Case of the Week 285 Answer,