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Esophageal perforation

Esophageal perforation
Chest film from a patient with Boerhaave syndrome reveals air under both diaphragmatic leaflets.
Courtesy of Robert E Mindelzun, MD, Department of Radiology, Stanford University.
Graphic 60957 Version 3.0
Normal chest radiograph
Posteroanterior view of a normal chest radiograph.
Courtesy of Carol M Black, MD.
Graphic 65576 Version 5.0