

Peritonitis is usually caused by an infection in the peritoneum that makes it inflamed. This can be caused by bacteria inside your body that spread to the peritoneum, or chemicals released into your body by other organs like a leaky intestine. This kind of peritonitis happens when there is a bacterial infection inside your body that spreads to the peritoneum. Some other types of peritonitis can happen even without a rip are: Usually, peritonitis is caused by an infection that gets into your peritoneum because of a rupture (rip or tear) in the abdominal wall.

This is usually caused by an infection from bacteria or fungus, but can also be caused by fluids leaking into your abdomen from other organs like the liver. Peritonitis is a condition where the peritoneum becomes inflamed. On the inside of the abdominal wall is another thin layer of tissue called the peritoneum. These organs are protected by the abdominal wall, a layer of tough tissue under your skin. Your abdomen, also called your midsection or belly, is the part of your body that contains your organs including your stomach, small and large intestine, and liver.
