Known perirectal abscess status post seton, persistent rectal pain and leukocytosis (WBC=17.9) despite antibiotics PELVIS:UTERUS, ADNEXA: No significant abnormality noted.BLADDER: No significant abnormality noted.LYMPH NODES: No significant abnormality noted.BOWEL, MESENTERY: Heterogeneously T2 hyperintense, peripherally enhancing tract / collection arising from the right lateral wall of the rectum at the 9 o'clock position does not communicate with the skin (series 4, image 42). A seton is present within the tract.BONES, SOFT TISSUES: No significant abnormality noted.
Suprasphincteric perirectal fistula as described above with associated abscess.