Pulmonary tuberculosis - miliary and endobronchial spread

Case contributed by Francis Fortin
Diagnosis almost certain

Presentation

Recent immigrant to Canada. Coughing. Radiologist who read initial chest X-ray saw right upper lobe cavitary change and suspected miliary pattern.

Patient Data

Age: 30 years
Gender: Male

There is right upper lobe bronchiectasis with associated multilocular thick-walled cavities. Extensive tree-in-bud opacities in the right upper lobe and the superior segment of the right inferior lobe, suggesting endobronchial spread of infection. Diffuse miliary pattern of micronodules in both lungs, suggesting hematogenous spread of disease.

Case Discussion

Case shows patterns of both endobronchial and hematogenous spread of infection. Bronchoscopy specimens revealed tuberculosis.

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.