Case Report

Pelvic Abscess Caused by Ureteral Calculus and Abscess Treatment through Aspiration by Transperineal Puncture

Figure 4

A mixed signal shadow (white arrow) can be seen as a quasielliptical on MRI T2WI, located between the rectum and bladder. The left high signal shadow (hollow in middle) is the water bag of the Foley catheter located in the bladder at the inner mouth of the urethra.