Figure 8: Schematic illustration of the picture in Figure 7 showing closure of posterior rectal wall and anal sphincter in an anatomical plane. (a) Closed RUF with rectal flap is seen. (b) Closed posterior rectal wall is seen. (c) Separately repaired anal sphincters by the guidance of suture which was placed at the beginning of operation. (d) Closed skin incision of the York Mason operation is seen.