Sep 7, 2024 · Overall, there is a predilection for the lower lobes. Chest radiography is neither sensitive nor specific for a pulmonary embolism. It is used to assess differential diagnostic …

Computed tomography pulmonary angiography confirmed the diagnosis of pulmonary embolism in a right lower lobe segmental branch, with adjacent collapsed lung, consistent with lung …

Coronal CTPA fused with a generated PBV iodine map shows a wedge-shaped perfusion defect in the right lower lobe (black arrow) caused by an acute pulmonary embolus in the distal right …

Aug 5, 2018 · Pulmonary embolism on dual-energy CT. (A) Axial CT image on mediastinal windows demonstrates complete occlusion of segmental right middle lobe pulmonary arteries …

Pulmonary embolism is seen as an abrupt cutoff or filling defect within a pulmonary artery after contrast injection, and absence of distal branching vessels. This results in a wedge shaped …

Jun 14, 2023 · Additionally, at the middle lung field, there is engorgement of the right descending pulmonary artery (Palla sign). These findings were absent on the preoperative chest X-ray …

Jun 27, 2018 · Coronal CTPA fused with a generated PBV iodine map shows a wedge-shaped perfusion defect in the right lower lobe (black arrow) caused by an acute pulmonary embolus …

Feb 1, 2025 · Pulmonary embolism. There is a large filling defect (white arrows) in the right pulmonary artery representing clot. o Fleischner sign refers to local widening of artery by …

Pulmonary embolism refers to occlusion of the pulmonary arteries or its branches, usually via venous thrombus. This is a summary article; read more in our article on pulmonary embolism. …

Sep 14, 2024 · Coronal reformatted CTPA (bone window settings) image shows a central filling defect in the right lower lobe superior and lateral segmental branches (arrow), surrounded by …