Acute appendicitis with generalised peritonitis

**Definition:** This is a condition characterised by acute inflammation of the vermiform appendix that is extending into the free, not contained, inflammation of the peritoneum. There is usually a free perforation and surgical treatment is recommended.

**Inclusions:** - Acute appendicitis with free perforation to the abdominal cavity - acute appendicitis with diffuse peritonitis following rupture or perforation