<unk><unk>  develops from infection of<unk>  crypts gland. The initial infection occurs in the ducts of the<unk>  glands and the spread of infection results in the formation of the abscess.If the abscess is ruptured, a<unk>  is formed.<unk><unk> s are associated with following conditions are diverticulitis, foreign-body reactions actinomycosis, chlamydia, lymphogranuloma venereum (LGV), syphilis, tuberculosis, radiation exposure, HIV disease, Crohn’s disease, pilonidal disease, hidradenitis suppurativa, trauma, previous surgery (including ileoanal pouch surgery), presacral dermoid cysts, sacrococcygeal teratoma.
Anal fistula pathophysiology
Anal fissure pathophysiology
Diverticulitis pathophysiology
Meckel's diverticulum pathophysiology
Appendicitis pathophysiology
Stomatitis pathophysiology
Volvulus pathophysiology
Anal dysplasia