How to see the gestational sac in early pregnancy B-ultrasound picture?

summary

The ideal is to be visible only at 8-10 weeks of pregnancy. Moreover, it is not easy to see the shadow of gestational sac if you do B-ultrasound too early. Theoretically, it will shake to fragile. The newly formed embryo is not conducive to embryo development. It is better to avoid doing B-ultrasound too early or repeatedly. How to see the gestational sac in early pregnancy B-ultrasound picture? Let's talk about it.

How to see the gestational sac in early pregnancy B-ultrasound picture?

At present, ultrasound (B-ultrasound) is mainly used for the examination of late pregnancy, most of which are for prenatal diagnosis. It is generally used to identify whether the fetus is normal, whether the amniotic fluid is too much, whether there is hydatidiform mole, whether the fetal position is normal, where the placenta is, whether the singleton or twins are distinguished, whether the dead fetus is alive, etc. Ultrasound for pregnant women, most of the time is very short, only a few minutes, the uterus in late pregnancy of the fetus generally will not have an impact. From the perspective of eugenics, ultrasound examination during pregnancy is necessary.

The images of internal organs of human body can be displayed on B-mode ultrasound (B-ultrasound) instrument by reflected wave, so B-ultrasound examination is a physical examination method. At home and abroad, the ultrasound dose used for diagnosis by various B-ultrasound instruments has not been found to have adverse effects on the fetus and pregnant women. Because it is safe, simple and noninvasive, it can be checked repeatedly.

At the seventh week of pregnancy, the embryo is about 2.5 cm long and weighs about 4 g. the heart, stomach, intestine, liver and brain begin to differentiate. The hands, feet, eyes, mouth, ears and other organs have been formed. It can be said that it is more and more close to the human body, but it is still small and big.

matters needing attention

The gestational sac of expectant mothers looks different in shape, which has nothing to do with the sex of the fetus. Generally, the well-developed gestational sac is round and flat, but sometimes the gestational sac will grow with the shape of the uterine cavity. The shape of gestational sac is determined by its tension and amniotic fluid content, and will change its shape by itself. In this way, different days of pregnancy, see the gestational sac may also be different. In addition, each time the direction of the B-ultrasound probe is different, from different angles, the shape of the gestational sac is not the same.