What to do with increased fibrinogen during pregnancy? Fibrinogen is an important protein during pregnancy Fibrinogen is the norm in pregnant women.

One of the most important indicators that doctors study in detail during the period of gestation by a woman is. It is a protein that plays a major role in the blood clotting process. Fibrinogen is produced by liver cells, then, entering the bloodstream, under the influence of thrombin is converted into fibrin. A biochemical blood test for fibrinogen, the norm of which is determined in laboratory conditions, is very important for both the mother and the fetus. It is thanks to fibrin that blood clots are formed, which reduce blood loss during labor.

The rate of fibrinogen in the blood

The norm of fibrinogen in healthy women is 2-4 grams per 1 liter. During the development of the fetus in the womb, all systems of the body of the expectant mother undergo many changes, and the level of this protein also has a different meaning. So, the rate of fibrinogen during pregnancy is up to 6 grams per 1 liter of blood. This indicator begins to increase from about 3 months, and by the end of pregnancy reaches its maximum value. This is due to the development of the uteroplacental circulation. In addition, during labor there is a risk of losing a large amount of blood, so the body independently begins to produce a protein that contributes to its clotting.

To determine the rate of fibrinogen of a pregnant woman, a blood test is prescribed - a coagulogram. The analysis is taken in the morning on an empty stomach by taking blood from a finger or vein. A more detailed analysis is called a hemostasiogram. The doctor prescribes an analysis in the 1st, 2nd and 3rd trimester of pregnancy. This indicator may vary slightly depending on the general condition and duration of pregnancy. So, in the first trimester, the level of fibrinogen can range from 2.3 g to 5 g, in the second - from 2.4 g to 5.1 g, and in the third - from 3.7 g to 6.2 g.

Fibrinogen - a deviation from the norm in pregnant women

With any deviation of the indicator, the blood coagulation system is disrupted, therefore, low or high fibrinogen during pregnancy always causes serious concerns in the doctor about the health of the unborn child and the successful outcome of childbirth. If fibrinogen is higher than normal, there is a risk of excessive blood clots in the vessels, which can lead to impaired cardiovascular activity. An increase in this indicator may indicate the presence of inflammatory processes in the body of a pregnant woman - a virus, infection, or the process of tissue death. This situation can be observed when a woman is sick with influenza, SARS or pneumonia.

A decrease in the rate can lead to a large loss of blood during childbirth. The reason that fibrinogen is lowered during pregnancy may be late toxicosis (gestosis) or a lack of vitamins B12 and C. Another reason for insufficient protein production is DIC syndrome. This is a disease associated with a blood clotting disorder due to the production of a large number of thromboplastic substances.

There are also more serious cases when fibrinogen is significantly lower than normal, as a result of which hypofibrinogenemia develops in the body of a pregnant woman. This disease can be either congenital or acquired. In the first case, the protein is either produced, but does not perform its functions, or is not produced at all. The acquired form of the disease is observed just during pregnancy. In this case, the indicator decreases to 1-1.5 grams. per liter.

The reason for the development of hypofibrinogenemia in a pregnant woman may be placental abruption, fetal death and its prolonged presence in the womb, or (develops due to the penetration of amniotic fluid into the mother's blood).

The analysis that determines the level of fibrinogen is one of the important stages of perinatal monitoring. This method allows you to exclude or identify possible risks of the normal development of the fetus and the course of labor. Therefore, it is necessary to undergo regular examinations and follow the recommendations of your doctor.

It seems to the expectant mother that there will be no end and edge to various analyzes and studies. All new indicators are constantly being measured, which most women did not hear at all before the period of waiting for the baby. For example, the level of fibrinogen in pregnant women - what is this indicator and what are its norms? Let's take a look at this issue.

Definition

Fibrinogen is a protein produced by the liver that helps blood clot. It is thanks to him that clots are formed - blood clots, which prevent severe blood loss during bleeding.

Human life activity largely depends on the balance of all systems in the body. An excess or deficiency of any element can cause serious health consequences. The waiting period for the baby is no exception. At this time, you need to constantly monitor the work of all organs and systems, and in case of failures, help to normalize all functions as soon as possible. The blood clotting system is very important for the health of the expectant mother. The closer the due date is, the higher the level of fibrinogen in the blood becomes. The generic process involves blood loss of varying intensity, so the body's ability to stop bleeding in time is simply necessary.

Norm during pregnancy

The level of this protein is determined using a conventional fasting vein blood test, which is called a coagulogram (hemostasiogram). It is necessary to take this test during all three trimesters of pregnancy.

Enhancement

An excessively high level of the index in the blood can lead to the formation of a blood clot in the vessel where it is not required, and this is very dangerous for the stability of the cardiovascular system. Reasons for the increase:

  • inflammatory processes in the body of a viral or infectious nature;
  • the process of tissue death.

Downgrade

  • preeclampsia (late toxicosis of pregnant women),
  • deficiency of vitamins C and B12,
  • DIC syndrome ( disseminated intravascular coagulation syndrome).

Hypofibrinogenemia (hereditary or acquired disease that leads to dysfunction of the fibrinogen protein) - a strong decrease in fibrinogen. If the protein level is below 1.5-1 g / l, then the blood of the pregnant woman is generally deprived of the ability to clot. In this case, help is needed not only from an obstetrician-gynecologist, but also from hematologists. The favorable dynamics of treatment depends on the stage at which the deficiency of this protein was detected, and how quickly the necessary measures were taken.

Table norms: Abbassi-Ghanavati M, Greer LG, Cunningham FG. Pregnancy and laboratory studies: a reference table for clinicians. Obstet Gynecol. 2009 Dec; 114 (6): 1326-31.

At the next blood test in pregnant women, the level of fibrinogen is monitored. It is a very important constituent element of the blood, which is responsible for its clotting. This protein is produced by the liver, it is thanks to it that blood clots are formed, which prevent large bleeding.

Produced in the liver forms a blood clot fibrinogen content
for lowering for increasing


It is especially important for pregnant women to monitor the level of indicators of this protein, since childbirth is a rather serious process, involving abundant blood loss. In order for everything to be fine with the body, the fetus to develop correctly, you need to regularly monitor that the protein is normal.

Often pregnant women are diagnosed with high levels of fibrinogen during pregnancy, this is also not very good, because it is fraught with the formation of blood clots, special treatment is required to thin the blood. The problems of pathologies of this nature are solved not only by the gynecologist who leads the pregnancy, but also by the hematologist.

Fibrinogen - a protein produced in the liver

Rate of indicators

During pregnancy, great attention should be paid to the indicators of this protein, it is an important component in hematopoiesis, is responsible for the formation of blood clots, which prevent severe blood loss. The table lists ideal indicators for weeks and trimesters:

An analysis for the level of concentration is given on an empty stomach, blood is taken from a vein. This analysis is called a Coagulogram. The frequency of delivery is each trimester, this is very important, since in case of a deviation from the norm, treatment is prescribed, on which the health of not only the fetus, but also the mother's, depends.

For example, the rate of fibrinogen during pregnancy in the 3rd trimester should be from 4.95 to 5.5. If in the analysis, for example, the fibrinogen indicator 4.4 during pregnancy - the level is lowered, you need to consult a doctor to find out the reason for this result. This is a slight deviation from the norm, but it can still harm with undesirable consequences.

Fibrin forms a blood clot, completing the clotting process

Decreased fibrinogen levels

Despite the fact that an increased level of fibrinogen during pregnancy is most often determined, judging by the forums, there is also, on the contrary, a low level of this protein in the body. This is fraught with unpleasant consequences that are quite dangerous for the mother. If a pathology is found, there are reasons for its appearance. Some of them are as follows:

  • Lack of vitamin B12 and C;
  • Late toxicosis of pregnant women - frequent vomiting more than 20 times a day;
  • Hypofibrinogenemia - can be both hereditary and acquired disease, characterized by a violation of its functions;
  • Disseminated intravascular coagulation - the body is unable to produce auxiliary enzymes for blood coagulation.

If this protein is very low, the blood cannot clot at all, this leads to undesirable consequences, especially for the expectant mother. The sooner you see your doctor, the more effective and easier the treatment will be.

In the following clinics, you can take tests.

Elevated level

Most often, in women in labor, fibrinogen is found above a given norm during pregnancy, in which case a woman should know what this means, what the consequences may be. There must be a reason for each pathology. When it comes to carrying a child, blood tests should always be within the normal range, because any deviation is a risk for the baby, for the expectant mother. If it is found, it means that the body is not working properly, some of the systems has malfunctioned.

Most often, if in the early stages fibrinogen is greatly increased during pregnancy in the first trimester, this can lead to:

  • miscarriage;
  • pathologies of fetal development;
  • early childbirth;
  • an increased risk of thrombosis of the umbilical cord vessels;
  • placental abruption;
  • pulmonary artery thrombosis is the most serious consequence, because it is fatal.

In case of complications, it is imperative to be examined by a doctor who will prescribe a hemostasiogram. This research is useful both early and late. In the first months, it shows the initial level, and already at a later date it helps to determine the readiness of the body for labor.

It is necessary to pay attention to the fact that fibrinogen is normal during pregnancy in the second trimester is 3.1. This is ideal, but if your analysis results from 2.4 to 5.1 g / l, this is also considered normal.

The reasons for the increased indicator (7.7, 8.8):

  • pneumonia;
  • stroke;
  • taking hormonal drugs;
  • recent surgeries;
  • inflammation, infection.

In addition to a hemostasiogram, the doctor may prescribe an analysis for the content of D-dimers in the blood. Based on the results of this study, the doctor can judge whether the expectant mother has an increased thrombus formation. It happens that fibrinogen is increased during pregnancy in the third trimester, a woman does not know what this means. This indicator also indicates that there are infections, inflammatory processes that need to be examined.

How to normalize?

With any disease, with any pathology, a pregnant woman should consult a doctor and, on the basis of his recommendations, begin treatment. You do not need to self-medicate and look for how to lower the fibrinogen protein during pregnancy in unconventional ways, this can be fraught with serious and irreversible consequences.

To lower the level

All that the expectant mother can do if fibrinogen is abnormal during pregnancy in the first, second and third trimester is to follow the treatment prescribed by the doctor, to maintain her nutrition. Treatment of an increased or decreased level is easy enough if the patient consults a doctor on time. Often, drugs are simply prescribed that work in tandem with proper nutrition. You need to start with how balanced it is, whether it is rich in foods that thin, or vice versa, thicken the blood.

If a pregnant woman is interested in how to reduce elevated fibrinogen during pregnancy, she should pay attention to products such as:

  • Garnet;
  • beet;
  • chocolate;
  • lemon;
  • melon;
  • tomatoes;
  • cucumbers;
  • green tea;
  • strawberries, raspberries.

If, on the contrary, it is lowered, you need to use the following products:

  • potato;
  • buckwheat;
  • eggs;
  • spinach;
  • cabbage;
  • walnuts;
  • bananas.

To normalize

When do you need to see a specialist?

The state of the blood for a pregnant woman is a very important indicator of the development of the fetus, of all its vital activity. If there are serious deviations from the norm, you should definitely see a doctor. Folk remedies and self-medication can be fatal, since it is impossible to normalize the level of protein in the blood with the help of nutrition alone, drug treatment is necessary. Otherwise, there is a high risk of premature birth, miscarriage, fetal abnormalities and other problems in gestation.

Particular attention should be paid to your health if there is a lingering toxicosis. It manifests itself in regular vomiting, which can be up to 25 times a day. This dramatically dehydrates the body. In this case, the expectant mother is sent to a hospital for treatment.

Risks to the baby

The most important thing to consider is the health of the child. It is important to maintain normal fibrinogen during pregnancy in the third, first and second trimester, to monitor nutrition, lifestyle. If you neglect such simple rules, against the background of strong or too weak blood clotting, the baby may die due to a lack of oxygen and nutrients, and the fetus itself may not develop correctly. That is why the analysis is given every trimester in order to prevent the problem in time.

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An indicator such as fibrinogen during pregnancy is subject to mandatory research.

Throughout the entire period of gestation, a woman must donate blood several times for a coagulogram - a special analysis that characterizes coagulation.

Poor or overly active clotting can be a serious problem during childbirth and postpartum recovery.

Fibrinogen is a protein found in plasma. He is responsible for blood clotting.

When injured, fibrinogen is transformed by thrombin into fibrin, a substance that creates clots that prevent blood loss. In addition, fibrinogen is responsible for the body's ability to fight infections, viruses, and inflammation.

Fibrinogen levels during pregnancy differ from those of a non-pregnant woman. The change in the amount of this protein is associated with the nutritional characteristics of the fetus and the preparation of the body for childbirth.

If the norm for a non-pregnant woman is 2 to 4 grams of fibrinogen per 1 liter of blood, then in a woman carrying a child, the indicator changes significantly.

In the first two trimesters of pregnancy, the rate is lowered compared with the absence of pregnancy. This is due to the need for some blood thinning to increase the speed and ease of delivery of nutrients to the fetus.

Moreover, severe toxicosis can affect the change in the amount of fibrinogen in a woman's body.

The rate of fibrinogen in the first trimester is 2.95 - 3.5 grams per liter. This indicator indicates that the blood is thinning, and its flow to the placenta is increasing. More liquid blood flows more easily through the umbilical cord to the fetus and more actively saturates the body with oxygen.

In the second trimester, the level of fibrinogen becomes slightly higher than in the first three months of pregnancy - it is 3.1 - 5 grams per liter. This indicates the beginning of preparation for childbirth.

In the third trimester, there is a significant increase in the amount of fibrinogen - the normal indicator ranges between 6 and 7 grams.

Thickening of blood is necessary so that blood loss during childbirth does not become critical and does not lead to death.

In general, by the third trimester, the composition and properties of blood change - this protects a woman from problems during childbirth and during the recovery period.

It must be remembered that a coagulation test must be given every trimester. If a woman suffers from severe toxicosis, then research should be carried out more often.

Indications for more frequent blood donation are congenital or chronic blood diseases. In case of serious deviations from the norm, a woman while carrying a child should be registered with a hematologist.

Increased fibrinogen

A deviation from the established norm towards an increase in fibrinogen is called hyperfibrinogenemia. It is diagnosed when the indicators differ from the norm by 1 gram or more.

Of course, only a doctor can tell whether a pregnant woman needs treatment for hyperfibrinogenemia or not.

The reasons for the increase in fibrinogen can be quite serious factors, namely:

  • development of inflammatory processes;
  • infection with bacteria, viruses, or fungi;
  • necrosis (death) of tissues;
  • congenital blood diseases.

Abnormally high levels of fibrinogen during pregnancy can have some pretty unpleasant consequences.

First of all, with excessive blood viscosity, there is a high risk of blood clot formation. A blood clot can break loose from the vessel wall and block a vital vein or artery, resulting in coma, death of the woman, or loss of a fetus.

Secondly, too thick blood is not able to supply the placenta with sufficient oxygen.

Due to oxygen deficiency, hypoxia, death or premature aging of the placenta may develop, which leads to premature release of the fetus or its death.

A slight increase in fibrinogen can provoke severe fatigue of the expectant mother, lethargy, dry skin and hair.

High fibrinogen also affects the occurrence of dizziness and tinnitus.

Treatment of hyperfibrinogenemia is carried out by a hematologist in the form of complex therapy. The doctor prescribes indirect anticoagulants (drugs that reduce clotting), low molecular weight heparins, and a special diet.

The diet excludes the use of foods that contribute to the thickening of the blood. Such foods include cabbage, parsley, spinach, rose hips, bananas, mountain ash, walnuts. They need to be consumed in limited quantities or completely abandoned.

The menu should include foods that reduce blood viscosity and are rich in vitamin C:

  • beet;
  • seaweed;
  • lemon;
  • tomatoes and tomato juice;
  • grapefruit;
  • raspberries;
  • Cherry;
  • currant;
  • linseed oil.

Treatment of hyperfibrinogenemia should not be self-administered.

Only qualified specialists are able, without harm to the expectant mother and her baby, to carry out complex therapy that reduces the amount of fibrinogen.

Decreased fibrinogen

A low level of clotting protein is called hypofibrinogenemia. It means excessive blood thinning, which is very dangerous in pregnant women in later stages.

Fibrinogen weighing 2 grams or less is considered critical during pregnancy - with such indicators, the doctor urgently prescribes appropriate treatment.

The expectant mother may notice some of the symptoms of hypofibrinogenemia on her own. The main signs of poor clotting are:

  • nosebleeds that are difficult to stop;
  • the presence of hematomas of unknown origin;
  • traces of subcutaneous hemorrhage.

Of course, only a coagulation test can be an absolute confirmation of suspicions of a decrease in fibrinogen during pregnancy. In no case can you diagnose yourself on your own.

Why is blood thinning during pregnancy dangerous? Firstly, the low content of astringent elements can lead to internal bleeding.

Even minor trauma with poor clotting results in large blood volume loss. Secondly, the very process of childbirth becomes extremely dangerous - after all, it implies a certain amount of blood loss.

Lack of fibrinogen in the blood during pregnancy (especially in later stages) increases the risk of a woman and a child during childbirth.

Reasons for a decrease in fibrinogen levels include:

  • late toxicosis;
  • DIC syndrome (in which an abnormal number of microthrombi are formed in the vessels);
  • lack of vitamin B 12 and vitamin C.

If the level of fibrinogen is found to be too low, especially in the third trimester of pregnancy, doctors prescribe appropriate treatment.

A course of replenishing the deficiency of vitamins C and B is carried out, while the doctor sets a special diet. The diet involves avoiding seaweed, pomegranates, beets, tomatoes, cherries and raspberries, as these foods help to reduce fibrinogen.

The diet should include walnuts, bananas, rose hips, cabbage and spinach dishes, dill and parsley, lingonberries and viburnum. In this case, the diet must be strictly observed by a pregnant woman.

In especially severe cases, when the fibrinogen values ​​are so low that the blood does not clot at all, a hematologist may prescribe a plasma transfusion. This is done so that during childbirth the woman does not die of blood loss.

With a low level of fibrinogen during childbirth, not only a gynecologist and obstetrician should be present, but also a hematologist. In the event of severe bleeding, emergency measures are taken.