Infection within the PERITONEAL CAVITY. A frequent cause is an ANASTOMOTIC LEAK following surgery.

Synonyms: Intra Abdominal Infections, Infections, Intra-Abdominal, Infections, Intraabdominal, Intraabdominal Infections, Intra-Abdominal Infection, Intra-Abdominal Infections, Infection, Intra-Abdominal, Infection, Intraabdominal, Intraabdominal Infection