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Case 1:Chest X-ray with free air under the right and left hemidiaphragm.
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An abdominal CT and chest X-ray performed in the emergency department showed air under the right and left hemidiaphragm (Fig. 1) with no identifiable source of the free air.
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Case 2:Abdominal CT with large bezoar.
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An abdominal CT scan demonstrated a large bezoar within the stomach (Fig. 2) and intraperitoneal free air (Fig. 3).
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Case 3:Abdominal CT with pelvic debris.
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The Appendix was noted to appear normal and debris was visualized in the gynecologic pelvis (Fig. 4).