It's 12 weeks pregnant. Formation of the genitals

This is the time when nausea and vomiting subside. The woman's health improves significantly, however, the belly is not yet so big, so she can enjoy her position, blooming appearance and excellent health.

What happens during 12 weeks of pregnancy

The uterus grew even more by this period. The size of the uterus during the twelfth week is about 12 cm wide, 10 cm long - like the head of a newborn baby. She still has enough space in the pelvis, but soon she will begin to rise into the abdominal cavity. The height of the bottom of the uterus at this time is from 2 to 6 cm.

Weight over the past time of pregnancy can increase by 1.8-3.6 kg, depending on the individual characteristics of the body. If the pregnant woman had severe toxicosis, it may decrease at 12 weeks of gestation. Wherein weight gain should not exceed 300-450 g per week.

During this period, the load on all the internal organs of a woman increases significantly - kidneys, heart, lungs, liver. That is why it is important to avoid overwork or disruption of the regime of work and rest. It is advisable to rest more, breathe fresh air and enjoy your position.

What happens in a woman's body

Most women feel good at the twelfth week, because during pregnancy there is a cessation of increased progesterone production by the corpus luteum. By the end of the first trimester, the placenta has practically formed, so from that moment it already performs the life support and protection of the fetus.

Because the uterus is enlarged at 12 weeks pregnant, it can put pressure on the blood vessel system that carries blood from the lower extremities to the upper body. The increased size of the uterus after twelve weeks causes swelling of the legs and dilation of the saphenous veins in most women. To prevent possible complications, the doctor may prescribe the wearing of compression stockings.

Typical external changes:

  • the appearance of a dark strip running from the navel to the pubis;
  • hyperpigmentation of the skin on the chest, face and neck;
  • the appearance / intensification of acne due to metabolic disorders in the body;
  • stretch marks in the chest, abdomen and thighs.

To prevent the formation of stretch marks, it is necessary to carefully monitor the condition of the skin, prevent excessive increase in body weight, and regularly moisturize the skin with special creams and oils.

Signs of pregnancy

The 12th obstetric week of pregnancy is characterized by a decrease in toxicosis. But sometimes, due to the individual characteristics of the body, nausea, vomiting and intolerance to odors can last up to 4-5 months. This is due to the fact that the functions of the corpus luteum, which is responsible for the production of progesterone and the preservation of pregnancy, are taken over by the placenta.

The 12th week of pregnancy is a period when a woman still lacks stability in the emotional sphere.

Hormonal changes in the body still lead to increased irritability, frequent mood swings, anxiety, and tearfulness. These fluctuations can happen up to several times a day.

What happens at 12 obstetric weeks of pregnancy:

  • breast enlarges;
  • headache appears;
  • swelling of the lower limbs;
  • varicose veins develop;
  • possible tachycardia;
  • frequent urination.

12 weeks pregnant - how many months is it

With the increase in the gestational age, the difference between the usual lunar and obstetric months becomes more and more noticeable. The countdown for carrying a baby starts from the first day of the last menstrual cycle. The obstetric month is four weeks, which means that the 12th week is the end of the third month and the first trimester. How old is the fetus? - 10 weeks.

Feeling in the stomach

The surrounding people still cannot notice changes in the appearance of a woman, but the expectant mother herself can notice an increase in the circumference of the hips and a growing volume of the tummy. The feeling of "tightness" is due to the growth of the uterus and its pressure on other organs located in the pelvic cavity.

Feelings in the abdomen at a period of 12 weeks of pregnancy for each woman are individual. If the pregnancy is the second and subsequent, then the stomach may already be significantly rounded. This is due to the fact that the muscles and ligaments for the previous pregnancy have already stretched well, so they are elastic and mobile. After 12 weeks of pregnancy, the size of the abdomen may also depend on other factors, such as: physique, placenta attachment, and number of fetuses.

Discharge at 12 weeks pregnant

Normal discharge during pregnancy is considered transparent, white and yellowish without admixture of pus and blood, as well as a pungent odor. If there is a significant increase in their volume, a change in color and consistency, as well as the appearance of burning and itching, you should consult a gynecologist for a correct diagnosis.

A dangerous symptom is the appearance of a significant volume of bloody discharge, accompanied by a sharp cramping pain in the lower abdomen and in the lumbar region. Such symptoms at 12 weeks of gestation may indicate placental abruption and a miscarriage.

ultrasound

The 12th week of pregnancy is the period of the mandatory first screening examination, which allows you to assess the viability of the fetus, its condition and development, the place of attachment to the placenta, as well as the presence or absence of genetic disorders or abnormalities.

During the examination, the specialist evaluates:

  • weight and size of the fetus;
  • brain structure;
  • the correct location of the internal organs of the baby;
  • circumference of the head and abdomen.

If during the twelfth week of pregnancy, the sensations in the abdomen deviate from the norm, and any problems are detected, the expectant mother should undergo additional examinations. To confirm the diagnosis of Down syndrome in the period of 9-13 weeks, a special analysis is carried out that can accurately determine the likelihood of having a child with such a deviation. Depending on the size and weight of the fetus, the doctor also sets the expected date of delivery.

Fetal development

The abdomen in the twelfth week of pregnancy increases, the fetus grows even more. The growth of the baby is about 60 mm, and the weight varies between 9-13 g. The unborn child is like a lemon in size. His heart is beating at a rate of about 110-160 beats per minute, which can be heard during an ultrasound.

The fetus already knows how to raise and lower its chest, as if breathing, and is also able to close its eyes, open its mouth, move its fingers and toes. The child may suck his thumb, swallow liquids, urinate, and also hiccup. In addition, he is actively moving, but the woman still cannot feel his movements, as they are softened by the placenta and amniotic fluid inside.

From the gestational age of twelve weeks, the fetus develops the thymus gland, which is responsible for the production of lymphocytes. After his birth, she will take an active part in the formation of the immune system. At the same time, in addition to red blood cells, white ones also appear in the blood. Other internal organs begin to function actively.

The liver secretes bile, peristalsis appears in the small intestine, strong bone substance is formed in the baby's skeleton. The body of the fetus was covered with skin last week, and at the end of the third month, the first hairs appear on a thin layer of the still transparent epidermis. The volume of amniotic fluid is already about 50 ml, it is updated daily.

Possible problems

The twelfth week of pregnancy is a relatively calm period. The threat of spontaneous miscarriage has already receded, but harmful external factors can have a significant impact on the proper development and functioning of the fetus. During this period, a woman, along with an ultrasound scan, takes several tests - biochemical, for syphilis and, a study of blood glucose levels.

Possible issues during this period include:

  • incorrect process of development of the placenta -;
  • phlebeurysm;
  • threatened miscarriage.

A delicate problem of this period is the frequent resulting from exposure to the hormone progesterone - it relaxes the muscles of the intestine and makes it difficult for food to pass through it. It is highly undesirable to allow this - a crowded intestine presses on the uterus and disrupts its blood supply. You can prevent negative consequences if you include fresh fruits and vegetables, cabbage and beet dishes, and a mixture of steamed dried fruits in your diet. A description of all useful products can be easily found on any specialized website and forum where obstetrics and gynecology is considered.

The intestines can also be stimulated with folk remedies: on an empty stomach in the morning you should drink a spoonful of vegetable oil, drink water with lemon and honey or kefir, herbal fennel tea (it effectively fights stress in the stomach). It is strongly not recommended to do laxative enemas or take appropriate drugs. They contribute to the tone of the uterus and cause undesirable consequences.

If the intestines do not empty for 3 or more days, and no procedures help, you need to contact a specialist to prescribe laxatives, taking into account the characteristics of the body of a pregnant woman.

To prevent any complications, it is necessary to avoid nervous strain and stressful situations at home and at work, prevent possible injuries (for example, when falling), limit contact with sick people and visits to public places, etc. A woman should take care of herself as much as possible, since any disease can cause a miscarriage, the appearance of pathologies in the fetus, or a miscarriage.

What to look out for

During pregnancy, you should not give up playing sports, but physical activity should be reduced to 60-80%. It is also worth temporarily giving up cycling, scuba diving, rollerblading and skating and other dangerous sports.

Nutrition of a pregnant woman should be rational and balanced. Do not eat junk, fried and fatty foods and carbonated drinks. Weight gain for each week should not exceed 300-450 g, therefore, if these optimal values ​​\u200b\u200bare exceeded, it is necessary to reconsider the diet.

With a strong breast augmentation, it is worth buying a special natural cotton bra with soft cups, wide straps, pitted. It will avoid sagging breasts and the appearance of stretch marks on it.

Since the uterus has already increased significantly in size, you should not sleep in the supine position, as compression of all organs of the small pelvis can be felt.

Contrary to common recommendations, you should not completely abandon perfumes and cosmetics. If the odors do not cause discomfort, cosmetics can be used throughout the entire pregnancy. It is important for almost any woman to be confident in her beauty - this gives her confidence in her abilities. In addition, this method is almost the only one for the expectant mother to find time and take care of herself. Of course, it is not worth overloading the body and face with excessive care and makeup, the skin should actively breathe. You can refuse intimate hygiene products and gels with fragrances and fragrances - it is better to replace them with ordinary baby soap. Intimate places in this period are very sensitive, such drugs can cause itching, burning or thrush.

It is extremely important to quit all bad habits, including smoking. Ideally, they should be abandoned already at the time of the decision to become pregnant.

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At the 12-week gestation period, expectant parents are in for one of the most exciting moments - getting to know the baby at an ultrasound examination. Here he is waving his hand at you, here he is brushing off the annoying apparatus, but somersaulting for his own pleasure. At the same time, mom does not feel absolutely any movements! At this moment, you understand what a real miracle is. What else is remarkable about 12 weeks?

What happens to the expectant mother

The 12th week of pregnancy means that the first trimester is coming to an end and painful toxicosis. Nausea, low blood pressure, aversion to certain foods go away, giving way to good health. Thanks for this, you have to hormones that have finally returned to normal. But not everyone is lucky - in some, signs of toxicosis persist up to 16 weeks.

The general condition of a woman at this time resembles the pre-pregnancy period. At the same time, she still does not feel any movements - the child is too small for her mother to feel him. Since there are no obvious signs of pregnancy, how to understand that everything is in order with the little one inside? In search of an answer to this question, pregnant women begin to look at themselves in the mirror - if the stomach is rounded. Someone with undisguised joy strokes a small tubercle, and someone is content with an almost perfect press. The reason for these differences lies in the constitution of the bodies of expectant mothers and the sequence of pregnancy.

  • In women who become pregnant for the first time, most often there is not even a hint of a growing belly.
  • Those who are going to become a mother for the second or third time note the appearance of a slightly rounded belly at this time.

What do gynecologists say about this? The uterus has undoubtedly increased: outwardly it resembles a large pear. The bottom of the uterus already reaches the upper edge of the pubic articulation, where the pubic bones join. Gradually, she begins to go into the abdominal cavity, making the position of the expectant mother noticeable.

Do not rush to move away from the mirror. In it you can see another proof of your pregnancy - a longitudinal strip of dark color. It starts from the pubis and goes up to the navel. Pigmentation at week 12 can affect the face, neck and chest. There is little pleasant in this, but you should not worry - after childbirth, the skin will again become clean.

What else happens to mom at 12 weeks pregnant?

  • The body is intensively preparing for lactation - the breast increases, it becomes heavier in sensations. This is an occasion to go to a lingerie store, since a tight bra is absolutely contraindicated.
  • A slight itching in the chest and abdomen indicates that it is time to start using anti-stretch marks and drinking more clean water. The cause of discomfort is stretching of the skin due to growing organs. Everything is quite logical.
  • The figure on the scales has increased by about 3.5 kg. This is an average indicator in the weight gain of pregnant women at this time. Those who suffered from severe toxicosis are unlikely to find the difference "before and after."
  • The condition of the hair and nails can look depressing. The peanut takes all the calcium from the mother's body, leaving her with almost nothing. From here, typical “pregnant” problems appear: profuse hair loss, delamination of nails and ... new holes in the teeth. It's time to revisit the menu. More on this later.
  • On the legs or chest, a pregnant woman can find spider veins. The culprit for their appearance is the hormone estrogen, or rather its high level in a woman's body.

What happens to the baby

Gynecologists and other specialists now call it a fetus, and not an embryo, as it was before 12 weeks. The critical period during which an unfavorable outcome of pregnancy is possible has passed, which means you can relax. By the way, the little one is now not 12 weeks old, but 10. The difference of 2 weeks is associated with the peculiarities of calculating the gestational age:

  • 12 obstetric weeks are counted from the date of the beginning of the last menstruation. But conception very rarely occurs on this day, since ovulation usually falls on the 14th day with an average cycle length of 28 days.
  • 10 embryonic weeks are counted from the moment of conception. But even here nuances are possible - the cycle of each woman is individual. It is difficult to say exactly when fertilization occurred. All doubts will be removed by ultrasound diagnostics.

At 12 weeks, the expectant mother, as we wrote earlier, does not feel any changes inside herself. But while she regularly goes to work and goes about her daily business, global events take place in her stomach. The peanut inside is actively moving, constantly moving its tiny fingers and even biting. He also likes when mom touches her stomach. He responds to this with various movements, which can only be seen on the screen of the ultrasound equipment.

Outwardly, the child resembles a real person. He has already formed arms, legs, torso and head. True, the proportions of the body are far from ideal: the head looks huge, and the limbs are too thin. The baby weighs only 13 - 14 grams, and its body length is approximately 6 - 8 cm. Despite its tiny size, it has all the organs. The heart is actively pumping blood, the intestines begin to contract, bile appears in the pancreas, and the pituitary gland in the brain is engaged in the production of its own hormones.

Another week 12:

  • sucking, grasping and swallowing reflexes are improved. During an ultrasound, the baby can just be caught sucking a finger or swallowing amniotic fluid. This means one thing, the child develops in accordance with the norm;
  • bones are strengthened, which requires a constant supply of calcium to the mother's body;
  • the first hairs begin to appear in the places of eyebrows and eyelashes;
  • lobes form on the ears;
  • nails grow.

The most burning question that arises at the 12th week of pregnancy is whether it is possible to find out the sex of the child. Yes, but for this it is important that 3 conditions are met:

  • the baby should turn around correctly to the sensor of the ultrasound machine;
  • the equipment on which the examination is carried out must be distinguished by high recognition accuracy;
  • a specialist in ultrasound diagnostics should be well versed in the formation and development of the genital organs.

Most often, the diagnostician simply talks about his assumptions, forcing future parents to suffer until the next examination and guess the sex of the child according to the shape of the abdomen.

Be careful! Signs of pregnancy at week 12, which should alert

First of all, these are pulling pains in the lower abdomen. You begin to feel them - immediately lie down and rest for at least 15 - 20 minutes. If the sensations are intense and recur frequently - more than 4 times a day - consult a doctor immediately. Sharp, cramping pains should be especially alert. Although the critical period in the development of the baby has passed, some risk of spontaneous miscarriage remains.

Have you seen bloody or brown discharge? Call an ambulance without delay. This sign does not necessarily indicate serious problems in the management of pregnancy, but it is better to play it safe. Normally, the discharge is similar to pre-pregnancy: transparent or milky in color, with a sour smell. Their number may slightly exceed the usual volume.

On itching, burning during urination, a pronounced smell of discharge, a curdled secret, we think it is not worth dwelling in detail. These signs indicate that an infection has entered the genitourinary system. Which one, the doctor and examination will help to find out.

Nutrition at 12 weeks pregnant

The menu of a pregnant woman can be described literally in two words: complete and useful. Every time you send a piece of cake, chips or fried potatoes into your body, ask yourself: is this good for my little one? We think the answer does not need comments. What then is required for the proper development of the fetus?

  • Foods rich in proteins - the main building material. Chicken, beef, turkey must be present on the table. Better boiled. 2 - 3 times a week treat yourself to fish, especially fatty varieties: mackerel or salmon.
  • Foods rich in calcium. Do you remember that the child's skeletal system is being actively formed now? Therefore, include cottage cheese, hard cheeses, white cabbage in your diet. Take a closer look at sesame - the champion in calcium content, about 1400 mg per 100 g. The consumption rate of this mineral during pregnancy is 1500 - 2000 mg. You are unlikely to be able to eat 100 grams of sesame seeds, so it is important to combine products.
  • Vitamins. Fruits of different colors, seasonal vegetables are actively bought, eaten and used for cooking. By the way, vitamins help to absorb minerals and trace elements, so the diet should consist of 30% of all kinds of apples, pears, tomatoes, cucumbers and other foods you love.
  • Compliance with the drinking regime. Drink at least 1.5 liters of pure water per day. No tea, no coffee, no juices, just water. It thins the blood - all useful substances are better absorbed by both the expectant mother and the baby.

Examinations at 12 weeks

Ultrasound is the main event of this week of pregnancy. For his sake, a pregnant woman is ready to take a day off from work and admire the baby. But ultrasound at week 12 allows not only to look inside the uterus, but also to assess the development of the fetus. What does the diagnostician look for?

  • KTP (coccyx-parietal size) - 5.17 - 8.3 cm;
  • thickness of the collar zone - 1.6 - 2.5 mm;
  • the length of the nasal bone is normally not less than 3 mm;
  • thigh bone length - 0.9 mm;
  • good visualization of all the internal organs of the baby;
  • features of blood flow;
  • heartbeat - 150 - 174 beats per minute.

The specialist also looks at the length of the cervical canal and the closedness of the internal os.

At week 12, the pregnant woman is sent for screening. This procedure should be combined with ultrasound in order to obtain the most reliable information. What helps to find out the screening of the 1st trimester? The presence of genetic anomalies in the development of the fetus, in particular Down syndrome, Edwards, Patau and neural tube pathology.

During screening, blood is taken from a woman from a vein and the biomaterial is sent to the laboratory for study. Then the analysis and ultrasound data are compared to determine whether the pregnant woman is at risk or not.

Pregnant checklist at 12 weeks

  • Be sure to register for a consultation if you haven't done so already. This is due to the timing of ultrasound and screening of the 1st trimester. For their implementation, certain time frames are established. If they are not observed, then it will be difficult to obtain reliable information about the presence of genetic diseases.
  • Arrange daily walks away from the roadway. Oxygen is necessary for the normal development of the little one and good mother's well-being.
  • Rest as often as possible, avoid carrying weights.
  • Add light physical activity. A 5-minute morning exercise, swimming in the pool, or special yoga for pregnant women will help prepare the body for childbirth and improve mood if it is subject to frequent swings.
  • Inform family and friends about the upcoming replenishment. 12 weeks is the optimal time for such news, since the critical period in development has passed. Photo with ultrasound will be the best gift for future grandparents.

Quick answers to the most popular questions

When to start wearing maternity clothes?

If you feel uncomfortable in your usual clothes, then it's time to go shopping and update your wardrobe. If there are no squeezing sensations, then you can wait with purchases. The baby is reliably protected by amniotic fluid inside the mother's belly.

Can you have sex at 12 weeks pregnant?

Yes, if there are no contraindications. These include: a low location of the placenta, the threat of miscarriage, multiple pregnancy, infectious diseases of the genital tract in one or both partners. If in doubt, it is better to consult a gynecologist who is in charge of pregnancy.

Will the car seat belt harm the child? No, if it is not pulled too tight and does not cause discomfort to the expectant mother.

Can you take baths?

Yes, if the pregnant woman feels well. But do not fill the bath with too hot water and enjoy water treatments for more than 15 minutes. Otherwise, the pressure may increase and the general condition worsens. This also applies to baths: we skip the first steam and go to wash when the air temperature inside drops to a comfortable 36 - 37 ° C.

Can you fly airplanes at 12 weeks?

Yes, if the doctor does not express any concerns.

Can you sleep on your stomach?

It's time to give up this habit in order to accustom yourself to other, safer for the baby, postures during a night's rest. For a comfortable sleep on your side, purchase a special pillow for pregnant women. Sleeping on your back is not forbidden. The uterus is still too small and does not squeeze the vena cava, which stretches along the spine.

Three months of pregnancy behind along with toxicosis and concerns about the development of the baby. The peanut has already managed to greet mom and dad on the screen of the ultrasound machine - which means you can relax and enjoy your special position.

The first trimester of pregnancy is coming to an end, a third of the term is almost over.

On the calendar is the 12th obstetric week of pregnancy (10th from conception).

  • How will the fetus change in the current period?
  • What does mom feel, and what manifestations should alert?
  • An appointment with a gynecologist and ultrasound, what can the doctor say and what additional studies should be prescribed?
  • What rules should be observed at the 12th week of pregnancy and what problems should be known in advance?

Fetus. Development at 12 weeks

fetus at 12 weeks pregnant

At the 12th obstetric week of pregnancy, the fetus continues active growth.

At the current time, it can already reach a length of 8 cm, and weigh about 15 g.

The future baby is actively moving around the uterus, but the woman does not feel it yet.

The main systems and organs are already working, but there are still many changes ahead.

At the 12th week of pregnancy, the formation of the head and face of the unborn child continues.

There are complex processes of hearing formation. The outer auricle has acquired cartilage to provide shape and an earlobe, and an inner ear is developing, responsible for processing the information received.

The baby already hears some sounds, but the hearing system is not yet fully formed. This process will continue throughout pregnancy and some time after birth.

If we could look into the face of the fetus at the 12th obstetric week of pregnancy, we would note that the forehead, in comparison with the face, is still very large.

The eyes are at an unusual distance, but already closer than in previous weeks. The ears are set too low. Gradually, the situation will change, and very soon all the elements of the face will take their usual place.

The baby's eyes continue to develop. The iris receives a color pigment, instead of a film covering the eyeball, an eyelid is formed.

The nose is already very similar to the usual one, there is an active formation of the rudiments of teeth.

This week, the baby is already actively opening and closing his mouth, periodically swallowing a small amount of amniotic fluid.

The nervous system continues to improve. The network of nerve endings is becoming wider, new neurons are constantly appearing in the brain.

At the current time, the pituitary gland is actively working: it produces hormones that promote the growth of the fetus.

The muscular system is constantly growing. Enveloping all cartilage, forms a muscular skeleton.

After birth, the fetus will have to learn how to use this complex structure to move its body. But for now, the first reflexes are enough for him to swim serenely from wall to wall in the uterus.

The food system is also undergoing changes. The intestines increase, the larynx makes the first attempts to contract in order to swallow food.

When a baby accidentally swallows amniotic fluid, it enters the gastrointestinal tract.

At this moment, the gallbladder produces bile, juice appears in the stomach, the kidneys filter the incoming substances and remove excess from the child's body.

Important! A woman during pregnancy should drink enough fluids to help cleanse her own body and the body of the fetus. It is advisable to drink 2 - 2.5 liters per day. It is recommended to give preference to plain drinking water.

At the 12th week of pregnancy, the fetus receives oxygen through the umbilical cord, but the respiratory system is already well formed. But she also continues to improve.

At the current time, you can see how the chest rises slightly with the next contraction of the heart, where only 3 part of all blood enters at the 12th obstetric week of pregnancy, which allows it to develop and train normally.

Everything will change after birth, when, along with the first cry of the baby, a substance will be produced that promotes the transition from the rudimentary way of breathing (through the umbilical cord) to the usual way (through the lungs).

The holes in the heart (foramen ovale, ductus arteriosus) will begin to close, providing sufficient blood pressure in the lungs.

At the 12th week of pregnancy, the genitals of the unborn child appear, but it is not always easy to recognize them on ultrasound. At the current time, there is still a high probability of error.

By the end of the first trimester of pregnancy, the fetus has all the formed organs, it can protect itself from some harmful factors.

From the end of the 12th week, the unborn baby is already less affected by drugs and infections. But a woman should not relax. Despite the increased ability to resist harmful factors, the fetus is still very vulnerable.

Mother. Changes in the state of the body at the 12th week

The 12th week for most pregnant women becomes a period of relief.

Usually, at this time, the early one completely passes, and the woman begins to feel much better. Some of its manifestations will be observed for another 1-2 weeks, but their intensity will be much less.

A pleasant change is the reduction in the number of urges to go to the toilet.

At week 12, the enlarging uterus rises higher, relieving pressure on the bladder. But these changes can provoke other unpleasant symptoms.

Having moved into the abdominal cavity, the uterus can squeeze the intestines, contributing to constipation, flatulence, and the appearance of discomfort.

The gradual improvement in the condition of a woman contributes to the appearance of her appetite. After constant nausea and vomiting, the expectant mother feels the desire to eat “for two”.

Important! Resist the desire to eat a lot, this is a dangerous delusion. It is better for a pregnant woman to eat right.

The number of meals should be 5-6, every 2-3 hours, while servings should be small, consisting of one dish.

Overeating in the 12th week of pregnancy can lead to unpleasant consequences:

  • digestion at this time is slowed down, the uterus presses on the intestines. Excess food will cause indigestion, heaviness in the abdomen, heartburn, constipation, etc.;
  • an excessive amount of food requires the female body to produce more enzymes and other substances that contribute to the processing of food. In conditions where the body directs all its forces to the formation of the fetus, an excessive load on the glands and organs for digestion will not be beneficial;
  • rapid weight gain. A lot of food - a lot of calories that a pregnant woman cannot use. As a result, extra grams and kilograms are deposited in the woman's body. Excess weight gained during pregnancy can affect the development of the fetus, cause difficulties during childbirth, and it is difficult to drive in the postpartum period.

During pregnancy, you need to gain from 12 to 18 kg, no more.

At the 12th week of pregnancy, the fetus requires a lot of resources from the mother's body.

If the diet does not contain the right amount of vitamins and nutrients, a woman may experience unpleasant signs of a period:

  • pain in the legs;
  • bleeding gums;
  • fragility of nails and hair;
  • dryness and lethargy of the skin.

An increase in the uterus and fetus requires a restructuring of the maternal body.

The woman's body produces more blood to carry it to the fetus.

As a result of an increase in the total amount of blood, a woman may notice how the number of heartbeats, sweating has not significantly increased, in some places (face, chest, abdomen) the skin has become more oily. This is normal, but it requires the expectant mother to carefully monitor hygiene.

Starting from the 12th week of pregnancy, it is advisable to take a shower 2 times a day, paying enough attention to the places most prone to sweating (under the arms, under the breasts, labia area).

When bathing, you do not need to use soap or shower gel every time, just plain running water is enough.

Another plus in the 12th obstetric week of pregnancy is the stabilization of the woman's psycho-emotional background.

After a long hormonal adjustment, the expectant mother becomes calmer, more confident in herself and her abilities. But behind the external calmness lies an increased susceptibility and an emerging maternal instinct.

Many women note that from this period they begin to react more sharply to injustice, abandoned animals, and the imperfection of the world around them.

It is desirable to create conditions in which the expectant mother will face unpleasant situations as little as possible.

Visiting an obstetrician-gynecologist

Obstetrician-gynecologist at the 12th week of pregnancy

At the 12th week of pregnancy, you should already be registered with a gynecologist or do it within the next 7 days.

Each woman should have a special journal (exchange card) in which all information about the current state of the pregnant woman will be entered.

If you do not register before the start of the 12th week

Be sure to go to the doctor and complete the necessary documents in the next 7 days.

At the appointment, the gynecologist will open an exchange card, take a swab from the vagina for flora, measure height, weight, hip and abdomen circumference, give directions for tests and ultrasound.

This is necessary for several reasons:

  • Monitoring the course of pregnancy by a specialist allows
    timely adjust and take measures for a favorable delivery;
  • timely identify possible defects, monitor compliance with all necessary conditions for the development of the unborn child;
  • advise the mother and dispel myths that can harm the health of the woman or the fetus;
  • if an infection, disease, complications is detected, prescribe the necessary medications in time, offer hospitalization, choose a place where the woman in labor will be provided with all the necessary kit to provide timely medical care during childbirth.

What tests should be taken at the first visit to the gynecologist:

  • blood:
    • general and detailed analysis;
    • biochemical analysis from a vein;
    • blood sugar test;
    • analysis to determine the blood group and;
    • analysis for sexually transmitted diseases: HIV (AIDS), syphilis, hepatitis B.

Please note that by registering before 12 weeks of pregnancy, a woman can receive not only a birth certificate, but also additional assistance from the state.

Details of the procedure and the amount of compensation in your area can be obtained from the local gynecologist at the reception.

Gynecological appointment for those registered before the 12th week of pregnancy

A scheduled appointment at the 12th week of pregnancy is prescribed for women who have already undergone an ultrasound and have passed all the necessary tests.

On the eve of the meeting with the doctor, you need to pass a urine test to assess the state of the urinary system at the current time.

In the future, it will be necessary to undergo this analysis before each appointment, and once a month, additionally take a general blood test and an analysis for sugar levels.

Biochemistry and analysis for sexually transmitted diseases will need to be repeated at the end of the 2nd and 3rd trimesters.

At the current appointment, the doctor will measure the weight, blood pressure, temperature of the pregnant woman.

If there are complaints, they can conduct an examination on the chair. Evaluate the results of ultrasound, tests, for which referrals were given at the previous appointment.

The 12th week of pregnancy is the period when the fetus completely passes from organogenesis to the fetal period.

From this moment on, the baby will increase its height and weight weekly, and the mother will notice an increase in the abdomen and weight.

In the absence of undesirable manifestations at the end of the appointment, the doctor will schedule the next appointment at week 14 and write out a referral for a urinalysis, which will need to be taken the day before.

Ultrasound and tests

Ultrasound at the 12th obstetric week of pregnancy

At the 12th week of pregnancy, the first planned ultrasound can be performed.

Its goal is the early diagnosis of pathologies and abnormalities in the baby, monitoring the condition of the woman's uterus.

Ultrasound can be performed in 2 ways:

  • transvaginally (the sensor is placed in the woman's vagina). Before the procedure, a woman needs to pee;
  • through the anterior abdominal wall. To create a contrast, it is advisable for a woman not to urinate.

During the ultrasound, the doctor will take measurements necessary to compare the size of the fetus with the norms of the current week, assess the condition of the fetal sac, its location.

Among the data of interest to the expectant mother, ultrasound will measure:

  • KTP - the length of the fetus from the crown to the coccyx;
  • TVP is the thickness of the collar space. This indicator shows how likely there is a manifestation of genetic abnormalities: Down syndrome, Patau syndrome, etc.
    Normally, this indicator should not exceed 2.7 mm;
  • OG - head circumference;
  • HR - heart rate.

In addition, the following will be studied:

  • the presence and formation of all vital organs and systems;
  • symmetry of the parts of the brain, the correctness of their location;
  • thickness and condition of the membrane of the fetal bladder;
  • volume of amniotic fluid;
  • condition of the pharynx and cervix.

After the main study, the specialist may offer the woman to look at the image of her unborn child, turn on the beat of his heart.

On the day of the ultrasound, you need to know your actual weight, height. These figures will be entered into the computer to form the correct dimensions.

triple test

Usually, on the day of the ultrasound or the next day, a woman is assigned an additional biochemical blood test, the so-called “triple test”.

It is carried out in order to diagnose possible genetic abnormalities in the fetus.

It includes analyzes for measuring the level of:

  • pregnancy hormone (hCG);
  • alpha-fetoprotein protein;
  • estriol.

The level of each of these hormones can tell a lot to specialists, will allow at an early stage to identify possible deviations from the norm and send the expectant mother for additional research.

uterus and belly

At the 12th week of pregnancy, the woman's uterus becomes larger and slowly rises into the abdominal cavity.

At the current time, she has already occupied all the free space and is slowly starting to move forward over it.

Standing in front of the mirror, you can already notice a slight growth of the abdomen under the navel, although this is imperceptible to others.

Pain in the abdomen and other parts of the body

At the 12th week of pregnancy, pain may appear in different parts of the body.

Depending on where they are localized, you need to make the right decision about further actions.

Stomach ache

At the 12th obstetric week of pregnancy, there should be no pain in the abdomen.

Perhaps minor troubles caused by stretching of the abdominal muscles.

If a woman feels pain, especially growing pain, an urgent need to contact a gynecologist.

If the pain is accompanied by a temperature above 37.5 degrees Celsius, bleeding or spotting, you need to urgently call an ambulance.

Back pain

This week, many women are faced with a pulling pain in the back, which manifests itself after physical exertion. In most cases, this is how the tone of the uterus manifests itself.

If the symptom passes quickly and rarely recurs, then you should tell your doctor about it at the next appointment.

With an increase in the intensity of pain manifestations in the back, you need to contact a gynecologist as soon as possible.

Pain in the legs

At the 12th week of pregnancy, the fetus continues to actively absorb calcium, and with an insufficient amount of this element in the diet, pain in the legs may occur.

Another cause of pain in the legs may be an increase in the pressure of the uterus on the vessels that provide the lower body with blood. As a result, it moves more slowly in the legs, and varicose veins may appear.

For the same reason, pain in the anus is likely, indicating the initial stage or exacerbation of hemorrhoids.

Both causes of discomfort in the legs require a consultation with a gynecologist.

Allocations

At the 12th obstetric week of pregnancy, vaginal discharge should be light in color (white or milky) and odorless.

You need to see a doctor urgently if:

  • the color of the highlights has changed. They became yellow, green, red, brown;
  • there was a pungent odor;
  • there is pus in the discharge;
  • the consistency resembles liquid cottage cheese or has the appearance of flakes.

Bleeding and menstruation

At the 12th week of pregnancy, spotting should not be.

Any appearance of blood from the vagina: in the form of daubing, mucus, discharge, bleeding - an occasion to urgently seek medical help.

Nutrition

Diet at 12 weeks pregnant

Many women are interested in the question: what foods are desirable to eat at 12 weeks of pregnancy?

The answer to it is very simple: useful for mom and future baby.

The daily diet of a woman must include rich foods:

  • Calcium: cheese, cottage cheese, yoghurts (not low fat), almonds, bananas, salmon, broccoli, white beans, etc.;
  • Magnesium: buckwheat, rice (unpolished), oatmeal, chicken eggs, spinach, peanuts, walnuts, etc.;
  • Fluorine: citrus fruits, onions, chicken eggs, buckwheat, rice, apples, chicken and beef meat;
  • Phosphorus: dairy products, fish, chicken eggs;
  • Zinc: beef liver and chicken breast, red pepper, carrots, beets, cabbage, bran;
  • Iron: organ meats, pumpkin seeds, beans, spinach, apples;
  • Iodine: cranberries, strawberries, prunes, cod, tuna, turkey, potatoes, white beans, seaweed;
  • Vitamin D: red caviar, beef liver, chicken eggs, sea fish.

The listed vitamins are only the main elements needed by the fetus at the current time.

It should be understood that in order to assimilate one type of vitamin, it is necessary for the body to receive others that promote splitting.

A huge role in this process is played by vitamins of groups A, E, C.

A pregnant woman needs to ensure that foods with a high content of B vitamins are present in the diet in sufficient quantities (there are a lot of red varieties in meat).

How to balance nutrition when there is so much to consider here and now? The answer to this question is simple: it should be varied.

In addition to diversity, a pregnant woman needs to take into account some recommendations for cooking:

  • it is preferable to choose recipes using the oven or steaming;
  • minimize frying, smoking, the use of a large amount of seasonings;
  • the recipe should be as simple as possible, mix a small amount of products;
  • prolonged heat treatment is undesirable (except for meat).

In addition to the diet, the attention of a pregnant woman should also be on the drinking regimen.

Every day at the 12th week of pregnancy (according to obstetric calculations), you need to drink from 2 to 2.5 liters of fluid. It is desirable to give preference to ordinary drinking water.

When using freshly squeezed or canned juices, it is advisable to dilute them in a 1: 1 ratio in order to reduce the amount of substances needed for digestion.

Weight

At the 12th obstetric week of pregnancy, active weight gain continues. During the current week, a woman can add up to 700 g. In total, from the beginning of pregnancy by the end of the 1st trimester, the increase should be from 2 to 4 kg. Gynecologists count the weight gained from the moment of registration.

For the entire pregnancy, it is desirable to gain from 12 to 18 kg, no more.

Being overweight or underweight can affect the development of the fetus, cause complications during childbirth, and lead to undesirable consequences after the birth of the baby.

Possible and impossible

The rules of conduct for a pregnant woman at the 12th week remain the same.

The expectant mother should:

  • avoid alcohol, active and passive smoking, drugs;
  • do not use medicines and vitamins without the appointment of a gynecologist;
  • follow the daily routine and nutrition. Sleep at least 10 hours at night, if possible, rest during the day;
  • Eat food 5-6 times a day, in small portions, every 2-3 hours;
  • exclude soda, smoking, pickles, fast food;
  • avoid white bread and buns, preferring dark varieties from wholemeal flour;
  • engage in permitted sports: walking, swimming, yoga, Pilates, water aerobics, but without strong physical overload;
  • be outdoors every day. It is optimal to walk in the park, forest;
  • monitor hygiene, cleanliness of the room. Wet cleaning is recommended to be carried out daily, twice a week to change bed linen;
  • drink enough liquid (from 2 to 2.5 liters);
  • start wearing maternity clothes, things with a loose fit;
  • give up high heels;
  • make sure that the bra does not pinch the chest, does not cause excessive sweating.
    It is recommended to give preference to a special option for lactating women;
  • avoid contact with patients, minimize visits to crowded places;
  • avoid stress, try to quickly overcome its manifestations.

The rules for pregnant women are very simple and understandable to everyone, because they are built on the principles of a healthy lifestyle.

Having got rid of bad habits during this period, you can show your unborn child a good example worthy of emulation from the first day.

Sex

At the 12th week of pregnancy, intimate life is allowed, especially if a woman feels the need for it.

The exception is expectant mothers to whom the doctor forbade sex due to suspicions of a complication of the course of pregnancy.

Problems of the 12th week of pregnancy

In the last week of the 1st trimester, a woman should be aware of some problems that may arise if the rules of behavior during pregnancy are not followed, due to genetic complications, medical characteristics of the female body.

Cold, viral infection, rotavirus

By the 12th week (according to obstetric calculations), the baby has already formed and can resist drugs and negative factors, but this protection is still very weak.

This week, it is still worth avoiding contact with sick people, and during epidemics, do not visit crowded places.

If it was not possible to avoid the disease, then the methods of fighting the infection should be discussed with the gynecologist.

Women who used traditional medicine before pregnancy must necessarily agree on the method of treatment with the doctor to prevent undesirable consequences.

Any manifestations of infection (vomiting, diarrhea, temperature above 37.5 degrees Celsius) should be treated under medical supervision. While waiting for an ambulance, you can drink paracetamol if the temperature is above 38.5 degrees Celsius.

Spontaneous abortion

The chance of spontaneous abortion at the 12th week of pregnancy is reduced, but still present.

Stress, colds, trauma, malnutrition, alcohol consumption and other violations of the rules of conduct for a pregnant woman can provoke fetal rejection.

In order to stop the process that has begun in time, you need to urgently contact an ambulance if characteristic symptoms appear:

  • gradually increasing pain in the lower abdomen;
  • spotting, discharge, bleeding from the vagina.

Seeking medical help early, provided that the cause of the miscarriage is not a genetic defect or severe toxic damage to the fetus, increases the likelihood of maintaining a pregnancy.

Frozen pregnancy

Approximately 1 in 200 women may experience a pregnancy failure. In simple terms, the cessation of the development of the embryo at a certain stage, its death.

As a result, the dead fetus begins to decompose in the mother's body, which can lead to infection of the uterine cavity. To get rid of it, the female body needs about 2 weeks.

Symptoms of a missed pregnancy:

  • sharp, growing pain in the abdomen, aggravated by pressure;
  • an increase in body temperature above 37.5 degrees Celsius;
  • reduction in breast tenderness;
  • the appearance of secretions with an admixture of pus, blood;
  • vaginal bleeding.

If a woman finds any of the above, it is urgent to contact an ambulance.

The 12th week of pregnancy is the end of the first trimester. A third of pregnancy is already behind, and the most wonderful sensations await the expectant mother.

In the fetus, all systems are already formed and are included in the work, hormones are actively produced, teeth and appearance are laid. Every day he looks more and more like a man, only very small.

The outgoing toxicosis allows the mother to finally begin to enjoy her position, to celebrate changes in her figure with joy.

Very soon, to external changes, there will be sensations of stirring of the unborn child.

The 12th week of pregnancy is the final stage of the first trimester. During this time, a little man has already developed from a cell that is visible under a microscope, capable of making some movements.

From this period, pregnancy begins, during which a woman can take a break from the unpleasant symptoms of the first weeks and prepare for the responsible third trimester. From 12 weeks of pregnancy, the size of the fetus, the sex of the child can already be seen on ultrasound.

First trimester

Many expectant mothers ask: "The doctor gave me 12 weeks of pregnancy. How many months is this?" Pregnancy lasts 40 weeks - these are 9 ordinary months or 10 lunar (obstetric) months. In a normal month there are 30-31 days, and in a lunar month there are clearly 4 weeks - 28 days. This is to facilitate monitoring for each week is characterized by certain parameters, which makes it possible to suspect the slightest violations during the intrauterine development of the child.

If you are 12 weeks pregnant, how many months it is, this table will tell you.

If you look at the ratio, then 12 weeks of pregnancy is 84 days. If divided by a calendar month (31 days), then this is 2 months and 22 days.

Changes in the mother's body

At 12 weeks of pregnancy, what happens in the body of the mother and fetus? What new sensations can a woman have? If the first weeks are dangerous by premature termination of pregnancy, then at this time the probability of self-abortion is minimal. The placenta is already formed, it begins to fulfill its function of feeding the child, removing metabolic products and synthesizing pregnancy proteins. The blood flow rate in it increases to 600 ml per minute.

Progesterone - the main pregnancy hormone - begins to be produced not by the placenta. It regulates the contractility of the smooth muscles of the uterus, intestines, bladder and ureters. Therefore, frequent trips to the toilet stop, but constipation appears. Heartburn is a symptom that women begin to complain about from 12 weeks of pregnancy. The size of the fetus, the sex of the child, as our grandmothers believed, does not affect the origin of this unpleasant condition. Everything is explained by the relaxing effect of progesterone on the sphincter between the esophagus and stomach.

Estrogen hormones do not stop being produced: they also play an important role in the 12th week, estriol promotes an increase in the mammary glands, nipples, fluid retention and an increase in the amount of protein in the female body.

The muscle fibers of the uterus continue to grow and grow, and in the period from 12 weeks to 20 - especially intensively. The size of the uterus becomes like the head of a newborn baby, the bottom reaches the womb. The speed of blood flow and the volume of circulating blood in the body due to new changes begin to increase.

The emotional background of the future mother is changing: fatigue, capriciousness, constant depression and dissatisfaction with everything disappear. From the 12th week, a woman seems to be born again, her well-being improves and her working capacity increases. At the same time, the expectant mother begins to have vivid and sometimes amazing dreams. This is due to the fact that fetal hormones act on the subcortex, which begin to circulate intensively, in addition, the size of the fetus increases significantly from 12 weeks of pregnancy. The sex of the baby does not affect which hormones are produced by the placenta.

Hormones at this time

Impulses from the brain stimulate the production of growth hormone, which from the 12th week begins to prepare the mother's genitals for childbirth.

Prolactin begins to be produced from the 12th week of pregnancy. The size of the fetus also enhances its production: the larger the baby, the greater the amount of this hormone in the blood. Under the influence of prolactin, the mammary glands grow and prepare for their main function: the production of colostrum and milk.

From the 12th week, cortisol, a hormone of the adrenal glands, is intensively produced. This substance reduces the susceptibility of the body of the expectant mother to stress and the unfavorable influence of the external environment, making it possible to safely carry the pregnancy.

How to behave

The rules of conduct at this time are the same as during the entire pregnancy. Everything should be set up for the normal course of the gestation process. At 12 weeks of pregnancy, the size of the abdomen is not particularly enlarged, and you can engage in mental and physical labor, but without overload and overwork, which contributes to the proper functioning of all systems and organs. You should avoid cycling, sports that are accompanied by body shaking - jumping and sudden movements. Since you can already tell your family and superiors about your pregnancy, it is necessary that you be protected from night shifts, heavy physical labor with heavy lifting and prolonged sitting at a computer, working at height.

Physical exercise: pros and cons

Classes should be started only after consulting with your doctor. You can do yoga, physical education and non-fatiguing sports. High-quality nutrition, work and rest regimen, fresh air and walks before going to bed contribute to a good mood, the physiological course of all processes, and your baby already feels this.

New sensations at this time

The main unpleasant symptoms begin to disappear: weakness, malaise, drowsiness disappear, frequent urination is less disturbing. However, the mood does not improve, and there may be unreasonable aggression. Food addictions gradually cease, and the desire for something unusual to eat disappears. But you should not overeat in joy that morning sickness and vomiting have disappeared, because the load on the excretory and digestive organs increases. Under the influence of internal progesterone, the main action of which is the preservation of pregnancy, constipation appears.

At 12 weeks of gestation, the size of the abdomen does not increase much, especially in nulliparous women and in women with a body weight exceeding normal. In multiparous women, due to the less elasticity of muscles and skin, the abdomen becomes more noticeable. With multiple pregnancies, the size of the abdomen and uterus does not correspond to the term: they significantly exceed the weeks that are supposedly set by the monthly ones. Measuring the circumference of the abdomen and the height of standing above the womb of the bottom of the uterus is already possible when visiting the antenatal clinic. Increased pigmentation of the navel and the line connecting the bosom with the umbilical ring begins to appear.

From this period, changes occur on the skin: there may be rashes, acne, peeling. But these are isolated cases. Most often, increased blood circulation and estrogen hormones in the mother's body leads to the fact that the appearance of the skin improves, it becomes younger, there is a sparkle in the eyes and a blush on the face. The woman looks better than ever. A so-called inner glow appears - a sign by which they know about your pregnancy.

The mother's body weight becomes 1-2 kg more - this is a normal increase. From this period, the pregnant woman is weighed at each appearance to control weight and for the early diagnosis of latent edema.

The expectant mother begins to feel the pulsation of the aorta, which is mistaken for fetal movement. From the 12th week, an increase in the mammary glands, areolas begin, and the woman feels a slight tingling and, at the same time, the tenderness and importance of her condition.

Baby development

During this period, all the internal organs of the child were formed. At 12 weeks of pregnancy, the size of the fetus and its weight increased by almost 2 times. He already weighs 14-15 g, his height is almost 10 cm.

The little man has arms and legs. The baby's face has eyes with eyelids, a mouth, a nose, nails formed on the fingers, the first rudiments of muscles appeared. The baby's ears are already in place. The child can clench and unclench his fists, move his toes, wince, yawn, open and close his eyes, make swallowing movements. The brain begins to divide into two hemispheres, all its structures are formed, reflexes appear. The heart begins to beat at a speed of 160-165 beats per minute. The intestines have taken their normal position in the abdominal cavity, the liver is already producing bile. Blood cells are represented by erythrocytes and leukocytes. Bone maturation and muscle strengthening occur. In boys, testosterone begins to be produced, and the thyroid gland produces hormones. Starts to function

At 12 weeks pregnant, a photo of the fetus will show you how the baby has grown. This will be the first picture of the baby.

It is from this period that the most interesting and amazing changes begin: the baby is growing rapidly, the functions of all its organs are being improved in order to quickly acclimatize to new living conditions outside the abdomen after birth. At 12 weeks pregnant, an ultrasound photo of the fetus will show you a baby that has grown significantly since conception.

What does ultrasound show

Mandatory studies at 12 weeks of pregnancy - ultrasound of the fetus and the determination of serum markers.

An ultrasound is done to see:

Development of the fetus according to the timing;

The work of the heart, rhythm with counting the number of heartbeats;

Condition of the placenta;

The presence of a second fetus in the case of twins;

Signs of chromosomal abnormalities or malformations;

The state of the myometrium: the presence of nodes or hypertonicity with the threat of interruption;

The rest of the pelvic organs in order to identify pathological processes.

Ultrasound at this time can be carried out with a conventional and vaginal sensor and helps to determine the size of the fetus, the sex of the child at 12 weeks of pregnancy, and to measure all the main indicators. An important point: determining the exact date of birth. At 12 weeks of pregnancy, an ultrasound photo will show you not a fetus, but already a little man.

The coccygeal-parietal size of the fetus is necessarily measured - the distance from the coccyx to the crown at the moment of maximum extension of the baby. This measurement is taken in the sagittal plane, which divides the body into two equal halves.

Ultrasound is not only necessary to determine the sex of the baby. Although at this time, with the availability of modern equipment, this is also possible. The boy's penis looks like an arrowhead, the girl's genitals - in the form of two strips.

Many people want to find out at 12 weeks of pregnancy the sex of the child in order to prepare for the birth: buy the necessary clothes of the appropriate color, prepare the eldest son or daughter for the birth of a younger brother or sister.

For physicians, ultrasound is necessary to detect fetal malformations or chromosomal abnormalities. To do this, measure the collar space. Normally, this indicator is not more than 2.5 mm. If the thickness is 3 mm or more, then this indicates Down syndrome, Edwards, Turner, Patau and other chromosomal abnormalities.

A good marker is the length of the fetal nasal bones. This indicator, if it is 2 mm or more, in 50-80% of cases indicates Down's disease.

At 12 weeks of gestation, ultrasound can also show such malformations: anencephaly - the absence of cerebral hemispheres, acrania - the absence of skull bones, ectopia of the heart - its incorrect position, umbilical hernia, defect in the anterior abdominal wall, fused twins, complete atrioventricular blockade, with which life is impossible, cystic lymphaginoma of the neck, defect of the anterior abdominal wall, etc.

Parents should be informed about the defects in order to make a choice in favor of further prolongation of the pregnancy or its termination. During this period, an abortion can still be performed without serious complications for the woman.

Mandatory and additional studies

To determine the defects, all pregnant women undergo a blood test for the quantitative composition of maternal serum markers: free subunit β - hCG and placental protein associated with pregnancy (PAPP-A). An ultrasound together with this study is called a screening test, which is not a final diagnosis, but only suggests the development of a child with chromosomal abnormalities.

An accurate diagnosis can be made after invasive. At this time, it is possible to perform a chorionic biopsy. Do not be afraid of this procedure. Currently, it is performed under ultrasound guidance, and the risk of complications is minimized.

In some clinics, other sonographic studies are performed in addition to ultrasound. At your request, you can take a 3D photo and ultrasound at 12 weeks of pregnancy. For a boy or a girl, however, this study may show an unreliable result. You can double-check and accurately find out the sex of the child at 18-20 weeks with repeated

Mandatory, in addition to urine and blood tests, is an examination for syphilis, HIV, hepatitis, viral and bacterial infections.

Symptoms to watch out for

You need to know the dangerous symptoms that may appear at 12 weeks of pregnancy. What happens to a child if the stomach suddenly starts to hurt or spotting appears?

For pain in the lower abdomen of a different nature, you should immediately call an ambulance or contact your gynecologist. The cause of such pain is most often the threat of termination at 12 weeks of pregnancy. An ultrasound photo will show the tone of the uterus, sometimes deformation and even placental abruption. But sometimes there are pains that are not related to pregnancy. These are appendicitis, lumbago, flatulence, food infection, renal colic, tension of the ligamentous apparatus of the uterus and others.

Discharge from the genital tract of various colors and volumes is a symptom that requires immediate hospitalization in the gynecological department. This may signal placental abruption and termination of pregnancy. At 12 weeks pregnant, an ultrasound photo will show the exact location and size of the detachment. For the treatment of such a symptom at the specified time, intensive preserving therapy is necessary.