What happens to the appendix with age
its lymphoid tissue regresses
Cause of the acute inflammation
Obstruction due to faecolith or roundworm
What does the acute inflammation cause
Increased pressure in the lumen
Ischaemia
What are faecolith
faecal pellets
What roundworm commonly causes appendicitis
enterobius verminularis
Histology
Acute suppurative inflammation in wall
Pus in lumen
Acute gangrene, necrosis and perforation