Pulmonary hypertension due to chronic pulmonary embolism

Case contributed by Stefan Tigges
Diagnosis almost certain

Presentation

Shortness of breath.

Patient Data

Age: 50 years
Gender: Female

Enlarged main, left, and, right pulmonary arteries. The cardiac silhouette is normal in size. Right basilar opacity, possibly atelectasis, best seen on the lateral view.

CTPA 3 years prior to CXR

ct

Acute saddle pulmonary embolism extends into left and right pulmonary arteries. No right heart strain. Enlarged main pulmonary artery. Lungs clear.

CTPA 2 years prior to CXR

ct

Bilateral right greater than left web-like and peripheral chronic pulmonary emboli. Enlarged main pulmonary artery. Lungs clear.

Case Discussion

Most appropriately treated patients with acute pulmonary embolism (PE) recover without complication. In less than 10% of cases, chronic thromboembolic pulmonary hypertension (CTEPH) develops. Acute emboli tend to be within the center of pulmonary arteries, while chronic PE tends to be peripheral and web-like.

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.