Pulmonary vein thrombosis in a patient with polycythemia vera

Figure 1 Computerized tomography angiography showing the pulmonary vein thrombosis of the left lower pulmonary vein. A yellow arrow marks the position of the thrombus.

Figure 2 A follow up computerized tomographic angiogram showing the resolution of pulmonary vein thrombosis in the left lower pulmonary vein.

Figure 3 Flowchart describing the various causes of pulmonary vein thrombosis. RFCA: Radio frequency catheter ablation.

Figure 4 A flow diagram of the two different clinical presentation of pulmonary vein thrombosis. PVT: Pulmonary vein thrombosis.