Perineal Anatomy Definition

It is located between the thighs and represents the most inferior part of the pelvic outlet. The perineum is an anatomical region in the pelvis.

The Perineum Boundaries Contents Innervation

Perineal definition the area in front of the anus extending to the fourchette of the vulva in the female and to the scrotum in the male.

Perineal anatomy definition. Perineal synonyms perineal pronunciation perineal translation english dictionary definition of perineal. The perineum is an erogenous zone for both males and females. The perineum is the region between the thighs inferior to the pelvic diaphragm.

The perianal area is a subset of the perineum. The perineal membrane provides a caudal superficial boundary for the deep perineal pouch which is also limited rostrally deeply by the endopelvic fascia of the pelvic floor. The perineum is separated from the pelvic cavity superiorly by the pelvic floor.

There is some variability in how the boundaries are defined. Perineal tears and episiotomy often occur in childbirth with first time de. The external region between the vulva and anus in a female or between the scrotum and anus in a male.

First degree laceration is when only the mucosa of the vulva and vagina are involved. The perineum is the space between the anus and scrotum in the male and between the anus and the vulva in the female. The boundaries of this region are the same as that for the pelvic outlet namely the pubic symphysis ischiopubic rami sacrotuberous ligaments and coccyx.

It is made up of skin muscle and fasciae. Laceration of the perineal area such as by the birth of a foal. An episiotomy is a surgical procedure to widen the outlet of the birth canal to facilitate delivery of the baby and avoid a jagged rip of the perineum.

The portion of the body in the pelvis occupied by urogenital passages and the rectum bounded in front by the pubic arch in the back. The perineum is the region of the body between the pubic symphysis and the coccyx including the perineal body and surrounding structures. The muscles of the perineum are the anterior portion of the intact levator ani muscle and the transverse perineal muscle.

The deep perineal pouch is occupied by the pubourethralis and deep transverse perinei muscles. Three degrees of severity are recognized.

Figure 2 From New Approach To The Evaluation Of Perineal