Presentation
Acute abdominal pain.
Patient Data
Age: 40 years
Gender: Female
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Free gas under the right hemidiaphragm, giving the appearance of crescent (i.e. crescent sign) in keeping with pneumoperitoneum.
Lungs are clear.
Case Discussion
This case demonstrates typical findings of pneumoperitoneum, often an indication of a critical illness, such as in this case due to intestinal perforation.
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