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Anorectal abscess (also known as an anal/rectal abscess or perianal/perirectal abscess) is an abscess adjacent to the anus. [1] Most cases of perianal abscesses are sporadic, though there are certain situations which elevate the risk for developing the disease, such as diabetes mellitus, Crohn's disease, chronic corticosteroid treatment and others.
Perianal cellulitis, also known as perianitis or perianal streptococcal dermatitis, is a bacterial infection affecting the lower layers of the skin around the anus. [1] [2] [3] It presents as bright redness in the skin and can be accompanied by pain, difficulty defecating, itching, and bleeding.
The symptoms are acute pain in the rectal region, tenderness during defecation, elevated body temperature, and the appearance of an infiltrate in the anal region or on the buttocks. An unlanced abscess may burst and a fistula form. The disease becomes chronic after recurrences.
They can form when anal abscesses do not heal properly. [3] Anal fistulae originate from the anal glands, which are located between the internal and external anal sphincter and drain into the anal canal. [4] If the outlet of these glands becomes blocked, an abscess can form which can eventually extend to the skin surface. The tract formed by ...
A boil, also called a furuncle, is a deep folliculitis, which is an infection of the hair follicle.It is most commonly caused by infection by the bacterium Staphylococcus aureus, resulting in a painful swollen area on the skin caused by an accumulation of pus and dead tissue. [1]
Pilonidal disease is a type of skin infection which typically occurs as a cyst between the cheeks of the buttocks and often at the upper end. [1] [3] Symptoms may include pain, swelling, and redness. [1] There may also be drainage of fluid, but rarely a fever. [1] [2]
Pelvic abscess typically occurs following gynecological surgery and abdominal surgery; hysterectomy, laparotomy, caesarian section, and induced abortion. [1] It may occur as a complication of pelvic inflammatory disease (PID), appendicitis , diverticulitis , inflammatory bowel disease (IBD), trauma, pelvic organ cancer, or lower genital tract ...
Solitary or multiple isolated abscess formation without scarring or sinus tracts (A few minor sites with rare inflammation; may be mistaken for acne.) II Recurrent abscesses, single or multiple widely separated lesions, with sinus tract formation (Frequent inflammation restricts movement and may require minor surgery such as incision and drainage.)