What is the role of pouch of Douglas?

What is the role of pouch of Douglas?

The pouch of Douglas is a small area in the female human body between the uterus and the rectum. ... The pouch of Douglas, like the pouch of a mother kangaroo or a coin purse, can expand to accommodate growing or multiplying things.

Why is it called the pouch of Douglas?

It is also called the pouch of Douglas, named after a 17th century Scottish anatomist. This pouch has clinical significance because it is the lowest point of the pelvic cavity of the female. Fluids and pathological material such as blood or pus may accumulate in this cul-de-sac.

What is pouch of Douglas in males?

The pouch of Douglas (cul-de-sac) represents the caudal extension of the peritoneal cavity. It is the rectovaginal pouch in the female and the rectovesical pouch in the male. The cul-de-sac is in a dependent position when either upright or supine; it is, therefore, a frequent location for seeded lesions.

What is the meaning of fluid in pouch of Douglas?

The ultrasound definition of ascites has been described as fluid filling the pouch of Douglas and extending beyond the fundus of the uterus. A better definition or actual quantification of the fluid is needed as the size of a uterus varies from individual to individual.

Should there be fluid in the pouch of Douglas?

A small amount of fluid in the cul-de-sac is normal. But if the sample shows signs of pus or blood, the area may need to be drained. Blood in the fluid could mean a cyst has ruptured or there is a tear. It could also be a sign of an ectopic pregnancy.

What causes free fluid in the pouch of Douglas?

The "mass effect" of a distended bladder may cause fluid in the pouch of Douglas to migrate to other parts of the peritoneal cavity, such as the peritoneal reflection over the fundus of the uterus. Fluid in this location produces a characteristic triangular "cap" and was present in 42 patients (29% of the study group).

Should there be fluid in the Pouch of Douglas?

A small amount of fluid in the cul-de-sac is normal. But if the sample shows signs of pus or blood, the area may need to be drained. Blood in the fluid could mean a cyst has ruptured or there is a tear. It could also be a sign of an ectopic pregnancy.

What causes free fluid in the Pouch of Douglas?

The "mass effect" of a distended bladder may cause fluid in the pouch of Douglas to migrate to other parts of the peritoneal cavity, such as the peritoneal reflection over the fundus of the uterus. Fluid in this location produces a characteristic triangular "cap" and was present in 42 patients (29% of the study group).

What is the function of Rectovesical pouch?

The rectovesical pouch is the pocket that lies between the rectum and the bladder in human and other male mammals. In women, the uterus lies between the rectum and the bladder....

Rectovesical pouch
TA98	A10.1.02.513M
TA2	3727
FMA	14727
Anatomical terminology

Is fluid in the pouch of Douglas normal?

A small amount of fluid in the cul-de-sac is normal. But if the sample shows signs of pus or blood, the area may need to be drained. Blood in the fluid could mean a cyst has ruptured or there is a tear. It could also be a sign of an ectopic pregnancy.

What is the medical definition of pouch of Douglas?

• Medical Definition of pouch of Douglas. : a deep peritoneal recess between the uterus and the upper vaginal wall anteriorly and the rectum posteriorly.

What is population genetics?

• The genetical study of the process of evolution (The study of the change of allele frequencies, genotype frequencies, and phenotype frequencies) Population Genetics is…

What is it called when a population has different alleles?

• Population Genetics Individuals of a population often display different phenotypes, or express different alleles of a particular gene, referred to as polymorphisms. Populations with two or more variations of particular characteristics are called polymorphic.

Why do scientists try to increase the genetic variance of species?

• When scientists are involved in the breeding of a species, such as with animals in zoos and nature preserves, they try to increase a population’s genetic variance to preserve as much of the phenotypic diversity as they can.