Air bronchogram sign

Case contributed by Dr Iqbal Naseem

Presentation

Cough and fever for one week.

Patient Data

Age: 45 years
Gender: Male
CT

Airway surrounded by collection in alveolar spaces and loss of volume giving positive air bronchogram sign on right side.

Also noted is right-sided pleural effusion.

Case Discussion

Air bronchogram sign is a non-specific sign seen in benign as well as malignant conditions.

Consolidation or more commonly called as pneumonia is the most common benign cause of this sign.

Bronchoalveolar carcinoma (BAC) is the most common malignant lesion which gives positive air bronchogram sign. 

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Case information

rID: 21277
Published: 13th Jan 2013
Last edited: 12th Aug 2020
System: Chest
Inclusion in quiz mode: Included

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