Interstitial pulmonary oedema

Case contributed by Arwa Ahmed Albareda
Diagnosis almost certain

Presentation

Dyspnoea and cough on background of CRF and hemodialysis

Patient Data

Age: 30 years
Gender: Male

Bilateral pleural effusions larger on the left, spreading through the left oblique fissure.

Bilateral smooth thickening of the interlobular septa.

Thickened peribronchovascular interstitium.

B lines

ultrasound

Numerous B lines perpendicular to the pleural surface.

Case Discussion

Interstitial pulmonary oedema can be demonstrated by ultrasound. Thickening of the interlobular septa causes linear reverberation artefact perpendicular to the chest wall.

CT demonstrates thickened bronchial walls due to interstitial oedema.

Pulmonary oedema is due to accumulation of fluid in the extravascular compartments of the lung and interstitial oedema precedes alveolar oedema.

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.