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Medically, regardless of the date of conception, if you are pregnant, the gestational age is calculated from the first day of your last menstrual period. Because it is possible to conceive in the days after the last menstrual period and the next ovulation. In addition, if you give birth after 10 months of pregnancy, you will not be born on the exact number of days based on that day depending on the day you were pregnant.
If your gestational age is calculated accurately, but the ultrasound shows that it is 27 weeks, it means that the fetus is not very large, and the doctor usually judges by the double parietal diameter of the fetus. I have the same situation as you, I am now 31 weeks, and the size of the fetus on ultrasound is 29 weeks. This is all normal, and, as the doctor said, as long as the fetus is normal, a little smaller is also beneficial to delivery, and it is also difficult for a fetus with a large head to give birth naturally.
Don't worry, if there's no problem.
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It should be 12-10, the ovulation period is the first day of menstruation and 14 days after the count, about that day, generally speaking, there is a gap between the days of pregnancy and the days of B ultrasound, there is a difference of 3 weeks, I am really like this, it's okay, natural childbirth is 40 weeks up and down 2 weeks are considered normal.
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Hello friends, pregnancy can only be conceived during ovulation, so you can do the math yourself.
Ovulation is the day of the next menstrual period minus 14 days, 14 days before 5 days, and 4 days after, which is the ovulation period and the pregnancy period.
Secondly, of course, there is a certain error between the machine and the date, which is normal.
Hope to be able to give it to you.
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The number of weeks shown by ultrasound is estimated according to the size of the fetus, and it is not very accurate, the ontogeny of the fetus is not the same, some develop fast, some develop slowly, so it is normal for the actual number of days of pregnancy to be different from the ultrasound display, and there is no need to be too nervous.
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Don't worry too much, B-ultrasound is not so accurate, relax and be in a good mood and give birth to a new life.
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If you have regular menstruation, it should be December 10th.
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Pregnancy is a very happy thing for many mothers, but there will be many problems after pregnancy, especially when the fetus is abnormal, many mothers will be very worried. Under normal circumstances, the size of the fetus is consistent with the gestational age during the prenatal examination, but there are some special circumstances where the gestational age of the fetus is inconsistent with the size of the actual prenatal examination. Is the situation abnormal?
Let's find out.
There are several reasons why the gestational age of the fetus does not match the size of the prenatal examination, one is because the hospital has an error in the test. Because it is very likely that there will be errors due to the influence of B-ultrasound testing instruments, fetal position and personnel during the prenatal examination, this situation can be changed to a hospital for another examination. One is that the pregnant mother miscalculates her gestational week.
Many pregnant mothers who are pregnant for the first time do not know how to calculate the gestational age of the fetus, and some pregnant mothers usually have irregular menstruation, which will lead to the gestational age of the fetus and the size of the test. In this case, the data of the prenatal examination shall prevail. There is also a pregnancy that is too nutritious and the fetus is too large.
Some pregnant mothers eat a lot of high-fat foods when they are pregnant and absorb too much nutrients, which will eventually cause overnutrition and too much fetal development. There are also some pregnant mothers with gestational diabetes, if they do not control their diet and sugar intake, it can easily lead to a large amount of fat accumulation, resulting in fetal macrosomia.
The size of the fetal prenatal examination is too different from the actual gestational week, we must understand what causes it, if it is because of the problem in the hospital examination, or the pregnant mother got the wrong gestational week, this situation does not need to worry too much, the fetus is generally very normal. If it is caused by overnutrition or gestational diabetes, then the pregnant mother should pay attention to it, this situation is not normal, so it is necessary to follow the doctor's instructions to control the rapid development of the fetus.
No matter what happens, the pregnant mother should relax and maintain a happy mood, which is the most conducive to the healthy growth of the fetus.
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Doing B ultrasound shows that the fetus is relatively large, it may be too rich than usual nutritional supplementation, resulting in the fetus developing much larger than the actual one, this is normal, don't worry, you must pay attention to the third trimester, eat less and eat more meals, so as not to go well in the later stage of delivery.
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It could be that you didn't have this kind of date during your pregnancy, didn't calculate the date correctly, or you ate too well during pregnancy, leaving the fetus too large. This is also normal, and you can do a good calculation with the doctor to determine the time of your pregnancy.
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I think it may be due to the rich nutrition during pregnancy, so the baby's size is too large, or it may be due to some errors in the equipment inspection of some relics, so it will lead to such a situation; You can ask your doctor in time to determine whether it is normal or not.
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I just finished this too.
What I do is four-dimensional.
Now your question.
1.The U-shaped notch on the back of the neck is normal, and the body is originally in this shape.
2.Fetal gastric bubbles and bladder are not echogenic to detect. This is also normal.
3.Fetal sinuses showed no signs of separation.
This is also normal.
Do you want to see.
The 2 kidneys are separated.
4.The fetus's limbs and face are not clearly visible. This is most likely due to the amniotic fluid or the position of the child at the time of your ultrasound.
I was the same when I was checked-up, and then the doctor told me to go get something to eat and come back in an hour. This time you can see it clearly. You still need to do a new ultrasound.
The fetal middle cerebral artery spectrum is: s ,ri:; The umbilical artery spectrum is: s d:,,ri:
This is also within the normal range. Do not worry.
6.The cephalic position means that your child's head is facing the womb.
That is, the lower position. It's easy to have a smooth delivery. Of course, the child will change in the future.
Grade placenta. That is, the maturity level of the placenta is level 2. This means that if the child is born prematurely, it can survive with good care.
Generally, the placenta is grade 0 at 5 months ultrasound, the placenta is grade 1 at 6 months, and the placenta is grade 2 at 7 months. Medically speaking, the child is born at 24 weeks, which can be fed by Fangchang. Of course, it takes a lot of silver.
8.The umbilical cord goes around the neck for a week, which is normal, and a week is common. Be careful in 2 weeks. Moderate exercise is fine.
9.There were no obvious space-occupying lesions in the uterine wall and the adnexal area of the pregnant woman. It's normal at first glance. Do you want to see visible lesions near your uterus?
10.Last question, you're not very clear. But it should be normal.
It's not about whether the head is big or not. When the child is in the womb, the head is relatively large. Otherwise, how could Shun Hongxin be the first to give birth to a child.
As long as the head can come out, the other parts are minor problems. Do not worry.
When are walnuts ready to eat? It's still too late to eat, children nourish their brains, and pregnant women raise their hair.
Do not worry. But your ultrasound still has to be done all over again. I can't see a lot of it clearly this time.
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