An 87-year-old woman presented to the emergency department with abdominal distention, pain in the epigastrium, and watery diarrhea. Abdominal imaging revealed the falciform ligament sign, which is associated with pneumoperitoneum.

中文翻译：

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镰状韧带征

一名87岁的妇女因腹部胀气，上腹疼痛和水样腹泻而出现在急诊科。腹部显像发现f状韧带征，与气腹有关。