Chronic thromboembolic disease

Chest radiograph in a patient with chronic thromboembolic disease shows enlarged, irregular central pulmonary arteries with left lower lobe oligemia.

Courtesy of Peter F Fedullo, MD.

Graphic 69313 Version 2.0

Normal chest radiograph

Posteroanterior view of a normal chest radiograph.

Courtesy of Carol M Black, MD.

Graphic 65576 Version 5.0