Polygons are 2-dimensional shapes. They are made of straight lines, and the shape is closed (all the lines connect up).
Rectopexy is a surgical procedure used to correct rectal prolapse, a condition characterized by a weakening of the muscles that hold the rectum in place. Though the exact cause of this problem is unknown, there are several conditions that may contribute to its development.
A rectocele is repaired by sewing the identified tears in the connective tissue between the rectum and vagina much like sewing the pieces of a puzzle together. Your doctor may place human-made (synthetic) mesh or biological material between your bladder and vagina to improve support.