Female 14 years old Reason: evaluation of ischiorectal abscess History: ischiorectal abscess PELVIS:UTERUS, ADNEXA: Uterus is normal in appearance and is anteverted. Bilateral ovarian cysts are noted, likely physiologic.BLADDER: The bladder is distended and normal in appearance.LYMPH NODES: No adenopathy.BOWEL, MESENTERY: Stool is present throughout the visualized colon and rectum.BONES, SOFT TISSUES: Perianal soft tissues there is T2 hyperintense reticular signal consistent with edema. In the right ischiorectal fat there is a 1.3 x 0.8 cm peripherally enhancing collection consistent with small abscess (image 52 series 401).OTHER: Small amount of free pelvic fluid, likely physiologic.
1.Small peri-anal abscess in the right ischiorectal fat.2.Edema in peri-anal soft tissues, which could be due to cellulitis.