Content
- 1 Structure
- 2 Location in the body
- 3 location changes during pregnancy
- 4 possible deviations
Uterus - this is one of the most important organs of the female reproductive system, in fact it plays a major role in harboring, growth and development of the child. Depending on the menstrual period, pregnancy or the presence of a particular disease location and size of the uterus in women can vary.
Structure
The uterus is a hollow muscular structure having elasticity and ability to stretch and return to its original position. Its walls are represented by three layers:
- endometrium (the inner mucosa);
- myometrium (muscular layer of the medium);
- perimeter (outer serosa).
There are three parts: neck or body cavity and the bottom. The neck is narrow muscular cylinder connecting the uterine cavity with the vagina. It has two os: outside, opens into the vagina, and the internal, which opens into the cavity. By this, where the cervix is and what it has a structure and consistency, you can judge the presence of pregnancy. Softening of the tissue and the acquisition of a slightly bluish tint is one of the first signs of successful fertilization and embryo development.
The body length is about 6-7 cm, and the neck length - about 2-3 cm. Nulliparous women uterine weight reached 50 g, in parous women this value can be increased to 80 g. The same applies to the body sizes have given birth: the length and the volume of slightly more than in nulliparous. This is due to the stretching of the muscle layer during pregnancy.
Ovaries are located on the sides which are connected with the mother's body through the fallopian tubes. It occurs in pipes transporting oocyte secreted by the ovaries, for fusion with sperm and formation of the zygote.
Location in the body
Now it is important to understand where the uterus is normal in women. The Authority is located in front of the rectum and behind the bladder.
A woman's uterus is quite mobile, as is held in the space with the help of muscle bundles that have the ability to contract and stretch. That is why often formed bend and the position of the cervix, and oral changes. Body deviates forward or to the side of the bladder (pathological antefleksiya), or back to the rectum (retroversion and retroflection). The reasons for this situation may be a inherent feature women, and mechanical pressure, fainting ligament apparatus and adhesions.
The slight inclination of the body to one side It is completely normal. However, if a woman's uterus changes the location of adhesions - it's pathology.
location changes during pregnancy
How is the uterus during pregnancy? As early as the third month, the body begins to significantly increase in size. If before it was behind the symphysis pubis, then starting from the second trimester, uterus gradually rises higher, and at the beginning 5 months may reach the bottom level of the navel. This explains the possible shortness of breath in the last stages, because the cavity is increased tenfold, and begins to put pressure on the diaphragm. In addition, the body puts pressure on the bladder and stomach. In this regard, women often have a feeling of heartburn, stomach discomfort and frequent urination appears.
The shape and size of the mother body gynecologist can put pregnancy. For example, during the first weeks it has a pear shape, while with increasing fetal acquires rounded appearance. Height of standing female uterus determines the duration of pregnancy.
Where exactly is the cervix and the uterus during gestation? During childbearing their position does not change. The body is still in the position of the bladder and in front of the rectum. But at the same time significantly changing its size.
At a later date when the body starts to leave intensified training, the neck starts to shorten and can reach only 15-20 mm. At the same time the uterus itself starts to fall. Therefore, the omission of the stomach often talk about the possible delivery soon.
possible deviations
On how and where the uterus of a woman, you can judge the state of the entire reproductive system. Since any deviation is a sign of any pathology.
The main anomaly location.
- Ptosis. In this case there is uterine location on a lower level than usual. Most often, this pathology occurs due to stretching of ligaments, the holding position in space. Distinguish complete prolapse (falling outside the genital slit) and partial ptosis (in only part of the vaginal cervix).
- Eversion. It is a fairly rare disease. When this occurs uterine extroversion: mucous membrane is located outside a perimeter or serosal layer lines the inner surfaces. The neck is located slightly above body for this anomaly. Eversion occurs due to improper expulsion of placenta or tumor.
- Bias. It is of several types. First of all, distinguish displacement in the horizontal and longitudinal plane. In the first case, a woman has a uterus bend or tilt to one side. The second type of bias is characterized by turning or twisting of the uterus.
Symptoms of uterine location data variances are often pain during menstruation, disruption of the functioning of other structures of the reproductive system, as well as conceiving or child-bearing problems child.
Normally, between the neck and body of the uterus is formed an obtuse angle. However, when a deviation of the uterus posteriorly or anteriorly, it becomes an acute angle. It further may obstruct sperm to the egg.
Since the uterus is a muscular organ moving, its location may change throughout a woman's life. It is promoted as a menstrual period, pregnancy, menopause and pathology.
The information and materials on this website are provided for informational purposes only. You should not rely on the information as a substitute for the actual professional medical advice, care or treatment.