From the case:
Pneumothorax: deep sulcus sign
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Right deep sulcus sign in a child with a pneumothorax.
Case Discussion
These images are from Dr. Paula Brill's excellent pediatric radiology collection.
Dr. Brill is a professor in the department of radiology (pediatric section) at Weill Cornell.
This case was donated to Radiopaedia.org by Radswiki.net