Functional Anatomy of Female Perineum

Abstract

Female perineum is the tissue complex between the peritoneum and the skin that closes the pelvis inferiorly and its functionality depends on the interplay between organs, tissues, septae and spaces in it. It is a diamond-shaped region below the pelvic floor and extends between the pelvic diaphragm and the perineal skin. It is a surprisingly dynamic field with new insights, discoveries, and controversies and carries differences in viewpoint among anatomists and surgeons. This book chapter will provide an overview regarding perineal anatomy in the female and will focus on embryology, anatomy of the perineal region with modern proponents. It includes detailed anatomy of Urogenital and Anal triangles, their muscles with blood supply and innervation, anatomy and functions of the perineum, its role in Pelvic Organ Prolapse and clinical significance in urinary and fecal incontinence and contribution towards common obstetric and gynecological pathologies.