Vesicouterine pouch | |
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Details | |
Identifiers | |
Latin | excavatio vesicouterina |
TA98 | A10.1.02.504F |
TA2 | 3724 |
FMA | 14729 |
Anatomical terminology |
In human female anatomy, the vesicouterine pouch, also uterovesicle pouch, is a fold of peritoneum over the uterus and the bladder. Like the rectouterine pouch, it is a female pelvic recess, but shallower and closer to the anterior fornix of the vagina.
The vesicouterine pouch is a fold of peritoneum over the uterus and the bladder, forming a pelvic recess. [1] It is continued over the intestinal surface and body of the uterus onto its vesical surface, which it covers as far as the junction of the body and cervix uteri, and then to the bladder. It is narrowest when the uterus is anteverted rather than retroverted. [1] The deepest point of the vesicouterine pouch is typically higher than the deepest point of the rectouterine pouch. [2]
When the uterus is very anteverted, the vesicouterine pouch is deeper than usual. [2]
The vesicouterine pouch may become attached to the uterus, preventing sliding of the bladder past the uterus. [3] This may occur in a third of women who have had a caesarean section, and in some cases of endometriosis. [3]
The vesicouterine pouch is an important anatomical landmark for chronic endometriosis. Endometrial seeding in this region causes cyclical pain in women of child-bearing age. This pouch is also an important factor in a retroverted uterus, which can frequently complicate pregnancies.
The vesicouterine (or vesico-uterine) pouch is also called the vesicouterine (or vesico-uterine) excavation, uterovesical (or utero-vesical) pouch, or excavatio vesicouterina. The combining forms reflect the bladder ( vesico- , -vesical) and uterus ( utero- , -uterine).
The uterus or womb is the organ in the reproductive system of most female mammals, including humans, that accommodates the embryonic and fetal development of one or more embryos until birth. The uterus is a hormone-responsive sex organ that contains glands in its lining that secrete uterine milk for embryonic nourishment.
The bladder is a hollow organ in humans and other vertebrates that stores urine from the kidneys before disposal by urination. In humans, the bladder is a distensible organ that sits on the pelvic floor. Urine enters the bladder via the ureters and exits via the urethra. The typical adult human bladder will hold between 300 and 500 ml before the urge to empty occurs, but can hold considerably more.
The rectouterine pouch is the extension of the peritoneum into the space between the posterior wall of the uterus and the rectum in the human female.
A retroverted uterus is a uterus that is oriented posteriorly, towards the rectum in the back of the body. This is in contrast to the typical uterus, which is oriented forward toward the bladder, with the anterior part slightly concave. Depending on the source, one in three to five uteruses is retroverted, or oriented backwards towards the spine. Generally, a retroverted uterus does not cause any problems, nor does it interfere with pregnancy or fertility. Most people with retroverted uteruses will not know they have the condition.
The internal iliac artery is the main artery of the pelvis.
The broad ligament of the uterus is the wide fold of peritoneum that connects the sides of the uterus to the walls and floor of the pelvis.
The suspensory ligament of the ovary, also infundibulopelvic ligament, is a fold of peritoneum that extends out from the ovary to the wall of the pelvis.
The ovarian ligament is a fibrous ligament that connects the ovary to the lateral surface of the uterus.
The perimetrium is the outer serosal layer of the uterus, derived from the peritoneum overlying the uterine fundus, and can be considered a visceral peritoneum. It consists of a superficial layer of mesothelium, and a thin layer of loose connective tissue beneath it.
The rectouterine fold is a bilaterally paired prominent ridge/fold of the peritoneum that represents the lateral boundary of the rectouterine pouch on either side. It is formed by the underlying rectouterine muscle. On either side, the rectouterine fold extends between the sacrum medially, and the base of the broad ligament of the uterus laterally.
The rectovesical pouch is the pocket that lies between the rectum and the bladder in males in humans and other mammals. It is lined by peritoneum.
The uterosacral ligaments are major ligaments of uterus that extend posterior-ward from the cervix to attach onto the sacrum.
The development of the reproductive system is the part of embryonic growth that results in the sex organs and contributes to sexual differentiation. Due to its large overlap with development of the urinary system, the two systems are typically described together as the genitourinary system.
Vesical refers to the urinary bladder and its relevant and nearby structures and functions, including:
The following outline is provided as an overview of and topical guide to human anatomy:
The fertiloscope is a type of laparoscope, modified to make it suitable for trans-vaginal application, which is used in the diagnosis and treatment of female infertility.
Female genital disease is a disorder of the structure or function of the female reproductive system that has a known cause and a distinctive group of symptoms, signs, or anatomical changes. The female reproductive system consists of the ovaries, fallopian tubes, uterus, vagina, and vulva. Female genital diseases can be classified by affected location or by type of disease, such as malformation, inflammation, or infection.
Uterine incarceration is an obstetrical complication whereby a growing retroverted uterus becomes wedged into the pelvis after the first trimester of pregnancy.
The vaginal support structures are those muscles, bones, ligaments, tendons, membranes and fascia, of the pelvic floor that maintain the position of the vagina within the pelvic cavity and allow the normal functioning of the vagina and other reproductive structures in the female. Defects or injuries to these support structures in the pelvic floor leads to pelvic organ prolapse. Anatomical and congenital variations of vaginal support structures can predispose a woman to further dysfunction and prolapse later in life. The urethra is part of the anterior wall of the vagina and damage to the support structures there can lead to incontinence and urinary retention.
Vesicouterine fistula refers to an abnormal communication between the bladder and uterus. The first case of vesicouterine fistula was reported in 1908. It was however first described in 1957 by Abdel Fattah Youssef, an obstetrician and gynaecologist in Kasr el-Aini hospital, Cairo, Egypt. It is characterized by a vesicouterine fistula above the level of the internal os, absence of menstrual bleeding, cyclical presence of blood in urine and absence of urinary incontinence with a patent cervical canal following a lower segment caesarean section. Six of such cases had been reported by other clinicians before the term Menouria was coined by Youssef.
This article incorporates text in the public domain from page 1152 of the 20th edition of Gray's Anatomy (1918)