这个词是什么意思？
A condition with trapped gas or air in the PERITONEAL CAVITY, usually secondary to perforation of the internal organs such as the LUNG and the GASTROINTESTINAL TRACT, or to recent surgery. Pneumoperitoneum may be purposely introduced to aid radiological examination.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D011027 · MeSH 2026。
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