Learn about the perineum : list of deep & superficial perineal pouch muscles in male & female with location, attachments, anatomy, function, & innervation The perineum is an anatomical region in the pelvis. It is located between the thighs, and represents the most inferior part of the pelvic outlet. The perineum is separated from the pelvic cavity superiorly by the pelvic floor. This region contains structures that support the urogenital and gastrointestinal systems – and it therefore plays an important role in functions as such micturition, defecation, sexual intercourse and childbirth. In this article, we shall look at the anatomy of the ... The perineum is the diamond-shaped region inferior to the pelvic diaphragm (Figure 12-1A). The pubic symphysis, pubic arches, ischial tuberosities, and coccyx bound the perineum . An imaginary line between the ischial tuberosities divides the perineum into urogenital and ischioanal triangles. The pudendal nerve (S2–S4) and internal pudendal artery primarily supply the perineum . The urogenital triangle extends between the paired ischiopubic rami. The ischioanal triangle is the fat-filled ... Comprehensive anatomy of the female and male perineum including of spatial relationships, anal triangle, anus, rectum, boundries of the ischioanal fossa, pathophysiology of spread of infection due to perianal abscess, urogenital triangle and perineal pouches, including the extravasation of urine in the superficial perineal pouch.
