-
It is necessary to see whether the gestational sac has not developed to this time period, and the gestational sac has developed to about 2 cm, so that the fetal heart fetal bud can appear, or the fetal heart rate can only be found after 7 weeks of pregnancy, and the fetal heart rate and fetal bud are found, this situation should be specifically analyzed, for example, for pregnant women with long menstrual cycles, polycystic ovaries, and irregular ovulation, it is possible that implantation is very late, and fetal development does not match the menopause time of the last menstrual period.
-
What causes pregnancy without embryonic fetal heartbeat? The absence of a fetal heart rate and fetal bud on ultrasound may be due to embryonic abortion or late embryonic development. In general, at 5 to 6 weeks of pregnancy, the gestational sac will be seen through ultrasound, and it can be determined whether it is an intrauterine pregnancy or an ectopic pregnancy.
At 7-8 weeks of pregnancy, the fetal heart beat will be seen by ultrasound, along with the fetal heart rate and fetal buds. Some women have longer menstrual cycles, which will lead to a longer ovulation and conception time, a later embryo implantation time, and a delay in the detection of fetal heartbeat and fetal buds. If the fetal heart rate and fetal buds are found to be absent through ultrasound examination, you can go to the hospital for ultrasound re-examination within one or two weeks, and everything should be done according to the doctor's instructions.
-
The vast majority of fetal buds and fetal heartbeats are due to poor embryonic development, or the mother is not conducive to embryonic development, resulting in embryonic cessation of development, also known as early embryonic death, which used to be called overdue abortion or missed abortion.
There is also a small number of cases that may have been done too early, that is, the gestational age is too early, and the fetal buds and fetal heartbeat have not yet appeared.
-
When pregnant women are 7-8 weeks pregnant, the fetal heartbeat and fetal buds are not seen under ultrasound, and there may be several conditions. The first is embryo suspension, embryo abortion will not appear fetal heart and fetal buds, only the gradual growth of a simple fetal sac. Secondly, it may be that the conception time is late, that is, if the pregnant woman herself usually has a long menstrual cycle, ovulation and conception time is relatively late, and the implantation time of the embryo is also relatively late, the appearance of the fetal heart rate and fetal bud will be later than that of the pregnant woman with a normal normal menstrual cycle, so the fetal heart rate and fetal bud can not be seen at 7-8 weeks.
It is recommended to repeat the ultrasound after 1-2 weeks, and if the fetal heartbeat and fetal bud are not seen, the embryo can be judged to be terminated.
-
What causes pregnancy without embryonic fetal heartbeat? It is possible that the fetal heart rate and fetal bud are not seen on ultrasound. It is embryonic abortion.
Embryo sterilization will not appear fetal heart and fetal buds, only the gradual growth of the simple fetal sac, followed by the late time of conception, that is, if the pregnant woman herself usually has a long menstrual cycle, ovulation and conception time is relatively late. The implantation time of the embryo is also relatively late, and the appearance of the fetal heart rate and fetal bud will be later than that of pregnant women with normal menstrual cycles, so the fetal heart rate and fetal bud will not be visible at 7 to 8 weeks.
-
In real life, many female friends during pregnancy, will regularly go to the obstetrics department to do relevant examinations, although some women are pregnant, but B ultrasound did not find fetal heartbeat, fetal bud, this situation should be specifically analyzed, for example, for pregnant women with long menstrual cycles, polycystic ovaries, irregular ovulation, it is possible to implant very late, fetal development does not match the menopause time of the last menstrual period, B ultrasound is done early, it may not be possible to find fetal heartbeat and fetal buds, to regularly observe the changes of blood HCG and B ultrasound, See if there is a phenomenon of embryonic abortion, or an irregular menstrual cycle that causes fetal development to be delayed.
In general, the absence of fetal heartbeat and fetal bud is mainly a problem of embryonic development. Most embryos have chromosomal abnormalities, which will cause pregnancy without fetal heartbeat and fetal buds, so you must have regular prenatal check-ups during pregnancy, follow the doctor's guidance, and don't be too anxious. If the doctor diagnoses the embryo as a maltenance, be prepared to terminate the pregnancy.
-
If there is no fetal bud heartbeat, it may be that the embryo is not developing well, or the mother is not conducive to the development of the embryo, causing the embryo to stop developing, which is also called early embryo death, which used to be called overdue abortion or missed abortion. There is also a small number of cases where the ultrasound is done too early, or the gestational age is too early.
-
Ultrasound of the fetal sac, fetal bud, and fetal heart rate can be seen at different stages of pregnancy. If the development of the fetal bud is consistent with the number of weeks of gestation, but the fetal heart beat is not seen in normal months, and the size of the fetal sac is gradually increasing, this situation is likely to indicate embryonic abortion. If there is still no fetal heart rate after 1-2 weeks of follow-up, embryo termination should be considered, and the pregnant woman is advised to have an abortion.
Some embryos stop developing at the beginning of the period is related to sex chromosomes, and some of the fetal heart buds are related to the immunity of the pregnant mother herself, and endocrine disorders and imbalances, the human body or uterine cavity infection caused by various reasons in the process of pregnancy, etc., when there is no fetal heart germ to stop developing, it is necessary to immediately seek medical examination, immediately determine the cause of the absence of fetal heart and fetal buds, and then follow the doctor's instructions and cooperate with the doctor to solve the problem, and some are unexplained embryos that stop developing. Pregnant mothers should be aware of the high-risk factors that can cause this condition.
-
Pregnancy without embryonic fetal heart may be an early condition. It has not yet developed to a certain extent.
-
Fetal factors, the fetus has chromosomal abnormalities or abnormal organ development, resulting in the embryo to stop developing, and there is a certain correlation with genetic factors, infectious drugs and other factors can also be caused.
2. Maternal factors, various factors lead to the abnormal internal environment of pregnant women, affecting the development of the fetus. For example, pregnant women suffer from severe systemic diseases, hypertension, chronic liver and kidney diseases, chronic wasting diseases, severe infections, severe anemia, heart failure, thrombotic diseases, etc. Maternal endocrine dysfunction, luteal insufficiency, polycystic ovary syndrome, hyperprolactinemia, thyroid dysfunction, severe uncontrolled diabetes mellitus.
-
If there is no fetal heartbeat and fetal bud, the first thing to pay attention to is whether the pregnancy time is too short, and also to pay attention to whether the development has stopped. If it's too short, then look at it for another week. If you can't see it for more than 60 days, then you should stop growing, and you need to go to the hospital for uterine evacuation surgery in time.
-
This may be caused by a genetic mutation.
If this is the case, it is not suitable to get pregnant again.
Wait for a few years to be examined by the hospital to see what is wrong with your body, make detailed preparations, and then prepare for pregnancy.
So having a baby is also a big deal.
Be prepared.
To see if there is something wrong with their genetics, both the son and his wife should go to see it.
This is not the case.
High fetal heart rate may be caused by the pregnant woman's own emotional tension, some pregnant women will be very nervous when the fetal heart rate is checked, at this time the pregnant woman's nervousness will lead to a faster heartbeat, then the fetal heart rate will also increase, there is no need to worry too much about this situation, as long as you adjust your mentality. >>>More
Normally, for women with regular menstruation, it is generally around 7 weeks of pregnancy, and the fetal heartbeat can be seen through B-ultrasound. >>>More
It's not normal, because no matter how many weeks of pregnancy, there should be a fetal heartbeat.
The common causes of myocardial infarction are as follows: 1. Coronary thrombosis: the sudden interruption of coronary artery blood flow is mainly due to the instability and rupture of coronary artery plaques under certain inducements, forming local thrombosis, completely blocking blood vessels and causing myocardial infarction. 2. Thrombus detachment: >>>More
In general, if the pregnant woman fails to detect the fetal heart rate after 2 months of pregnancy, it means that there may be symptoms of fetal arrest, there are many reasons for fetal arrest, the first pregnant woman's own HCG value is not enough, the fetal will stop, the second uterine blood supply is relatively poor, and the fetus will stop, third, the pregnant woman's own immunity is too poor, this situation will also occur, fourth, the fetus chromosomes are abnormal, there will also be such consequences, the fifth pregnant woman may be infected with the virus, the virus enters the body and affects the fetus, and finally, It is related to the living and working environment of pregnant women, food and water.