Spontaneous bacterial peritonitis (SBP)
Peritonitis is swelling (inflammation) of the peritoneum -- the tissue that lines the wall of the abdomen and covers the abdominal organs.
Spontaneous peritonitis is usually caused by ascites, a collection of fluid in the peritoneal cavity. This usually occurs from liver or kidney failure.
Risk factors for liver disease include alcoholic cirrhosis and other diseases that lead to cirrhosis, such as viral hepatitis (Hepatitis B or C).
Spontaneous peritonitis also occurs in patients who are on dialysis for kidney failure.
Runyon BA. Ascites and Spontaneous Bacterial Peritonitis. In: Feldman M, Friedman LS, Sleisenger MH, eds. Sleisenger & Fordtran's Gastrointestinal and Liver Disease. 8th ed. Philadelphia, Pa: Saunders Elsevier; 2006: chap 88.