Round atelectasis

Case contributed by Dr Bruno Di Muzio

Presentation

Patient in late follow-up for colonic cancer, asymptomatic.

Patient Data

Age: 68
Gender: Male

Ct Chest (scout)

Modality: X-ray

Ct scout shows no significant changes except for parenchymal streaks and doubtful diaphragmatic contraction on the left lung base. 

CT Chest

Modality: CT

Nodular image on basal lung segments of the left lower lobe. It`s circumscribed, regular,  adjacent to a pleural surface, retracting the bronchial segments for lower lobe, as well as reducing the volume of the respective lobe.

Case Discussion

Round atelectasis is an unusual type of atelectasis where there is infolding of a redundant pleura. The way the lung collapses can at times give a false mass like appearance.

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Case Information

rID: 16292
Case created: 7th Jan 2012
Last edited: 6th Sep 2015
System: Chest
Inclusion in quiz mode: Included

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