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In the process of fertilized egg development, the earliest two weeks are called gestational eggs, with the passage of time, various organs will be formed, about 30-40 days to form the fetal sac, 40 to 50 days, fetal buds will be formed, 50 to 60 days of fetal heart formation, so under normal circumstances, B ultrasound needs to be done in about 60 days, then you can see whether the fetal sac, fetal bud, fetal heart rate is normal.
Expectant mothers with regular menstrual cycles, can hear the fetal heartbeat at about 8 weeks of pregnancy, which can be measured by the instrument. However, many hospitals use ordinary stethoscopes, so it is not until 17-18 weeks that the baby's heartbeat can be tracked.
In addition, in the early stages of pregnancy, the fetal position is different, or various other interference factors, such as the fat of the expectant mother is too thick, etc., even if a better instrument is used, there is no way to better hear the fetal heart sounds. But expectant mothers who have not heard the fetal heartbeat for the time being should not be discouraged, they can listen to it several times or change hospitals to listen.
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Fetal heartbeat and fetal bud are an indispensable part of the embryo, pregnant mothers usually go to the physical examination to see if the fetal heartbeat and fetal bud appear, pregnant mothers attach great importance to this aspect of the content. So, what is a fetal heartbeat? What is a fetal bud?
How many weeks does the fetus have fetal buds and fetal heartbeats? Next, I will give you a detailed introduction to this aspect.
Fetal heartbeat, a medical term, refers to the heartbeat of a fetus. The fetal heartbeat can be heard in the abdomen with a regular stethoscope at 17-20 weeks. Normal fetal heart rate is regular and powerful, like the ticking sound of a clock, for 120-160 minutes, if < 120 minutes or 160 minutes, you can repeat the listening at an interval of 10-20 minutes, if it is not normal, it indicates fetal intrauterine hypoxia, if the fetal heart rate is in the abnormal range and accompanied by fetal arrhythmia, it indicates that fetal hypoxia is more serious.
During the development of a fertilized egg, the first two weeks are called the gestational egg. Later, various organs are gradually formed, and before 8 weeks of pregnancy, they are called embryos (or fetal buds); The third to four weeks of the first month of pregnancy is called the fetal bud stage.
Generally, fetal buds can be seen on ultrasound at 6-7 weeks of pregnancy. About 50 days of pregnancy, the fetus is visible under B ultrasound, hello; Generally, 60 days of pregnancy, B ultrasound is done to see the fetal heart rate and fetal buds. Pregnancy is counted from the first day of the last menstrual period, and the fetal heart rate and fetal bud can be seen under ultrasound 6 to 7 weeks after pregnancy.
Pay attention to rest, eat properly and exercise.
To sum up, the fetal heart of the fetus generally appears in the second trimester of pregnancy. And pregnant mothers should properly understand the knowledge of fetal heart and fetal buds, after all, these are still helpful to our lives.
How much of a fetal heartbeat is normal? Under normal circumstances, it should be maintained at 120 160 beats per minute, and if it exceeds 160 beats, it should be alert to hypoxia. If the fetal heart rate is less than 120 beats, it is more dangerous, mainly because the baby has symptoms of hypoxia.
1. Fetal heart sounds are the sounds of the fetal heartbeat. After 18 to 20 weeks of pregnancy, pregnant women can hear the sound of the fetal heartbeat. A double tone, like a clock ticking.
Listening to the sound of the fetal heartbeat, everyone must distinguish it from the mother's heartbeat, if the happy speed is too fast, the mother's heartbeat will be slower.
2. The heartbeat is faster at first, and then slowly slows down, so fetal heart rate monitoring is very important. After 28 weeks, mothers should listen to fetal heart sounds once a day, once a minute, so that the baby's health can also be monitored.
3. Female friends who may be pregnant for the first time do not know how to do it, you can ask the doctor, and then learn slowly under the guidance and advice of professional doctors.
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