NCIt definition : Inflammation of the peritoneum due to infection by bacteria or fungi. Causes include
liver disease, perforation of the gastrointestinal tract or biliary tract, and peritoneal
dialysis. Patients usually present with abdominal pain and tenderness, fever, chills,
and nausea and vomiting. It is an emergency medical condition that requires prompt
medical attention and treatment.;
Alternative definition : NICHD: Inflammation of the peritoneum.; NCI-GLOSS: Inflammation of the peritoneum (tissue that lines the abdominal wall and
covers most of the organs in the abdomen). Peritonitis can result from infection,
injury, or certain diseases. Symptoms may include swelling of the abdomen, severe
pain, and weight loss.; FDA: Inflammation of the peritoneum due to infection by bacteria or fungi.;