Postoperative MR Defecography following Failed STARR Procedure for Obstructive Defecation Syndrome: A Three-Centre Experience

Figure 1

Result of STARR operation. Normal pattern: schematic drawing (a) and midsagittal BTFE pulse sequence MR image (b) taken during emptying of the intrarectal contrast; a minimal indentation is noted at the site of the anastomotic ring (arrow).

(a)

(b)