Infection and Inflammation of the anal sac leading to [[Anal Sac Abscessation | Anal Sac abscess]] or cellulitis. Anal sacculitis can have a variety of predisposing factors including obesity, diet, skin disease, colitis and perianal swelling. | Infection and Inflammation of the anal sac leading to [[Anal Sac Abscessation | Anal Sac abscess]] or cellulitis. Anal sacculitis can have a variety of predisposing factors including obesity, diet, skin disease, colitis and perianal swelling. |