During pregnancy, fetal development in these weeks the most likely umbilical cord around the neck! Early knowledge and early prevention

Many pregnant women have encountered the phenomenon of fetal umbilical cord around the neck in the prenatal examination. When the fetus in the abdomen is entangled with the umbilical cord by B-ultrasound, the pregnant woman’s heart is panic. < / P > < p > in the process of fetal development, although most of the fetus will rotate, it will slowly come out. However, some fetuses did not automatically bypass, and the umbilical cord around the neck may be tighter. In the end, I had to have a caesarean section. < / P > < p > at the beginning of pregnancy, the fetus in the stomach is the size of a small soybean. Until the first two months of pregnancy, when the baby’s small heart has begun to jump, but because it is still very small, it will not happen around the neck. < / P > < p > in the second trimester of pregnancy, that is, about 18-20 weeks, the fetus will gradually grow up and move around in the abdomen and play the game of circling, so it is easy to get into the umbilical cord. < / P > < p > by the time of 36 weeks of pregnancy, most of the fetal positions have been fixed, and they have grown larger and filled the uterus. It may be difficult to bypass the umbilical cord around the neck. However, some fetuses may be relatively small, and the uterine space of pregnant women is relatively large. If the fetus is particularly active, it can also be circled out. There are also some umbilical cord around the neck, in childbirth, or before the fetus itself to bypass. < / P > < p > the risk factor of fetal umbilical cord around the neck is mainly related to the tightness of the neck. No matter how many circles around the neck, as long as the umbilical cord is long enough, and then relatively loose, the general effect is not great. < / P > < p > the length of the umbilical cord is generally between 30 and 100 cm, with an average length of about 55 cm. If the umbilical cord is less than 30 cm, it means that the umbilical cord is too short. If the umbilical cord is too short, it will be more tight around the neck. < / P > < p > if there are too many laps around the neck, for example, more than 3 laps, the risk factor will also increase. Affect the growth and development of the fetus, resulting in fetal growth retardation. < / P > < p > if the fetus suffers from hypoxia, it will seek help through fetal movement, and the fetus will show restlessness and impatience. Pay attention to fetal movement, and the pregnant mother can feel it. < / P > < p > by doing B-ultrasound examination, you can also confirm the development of the fetus. If you find that the umbilical cord around the neck is not tight, and there are not many laps around the neck, you should pay attention to eating and drinking well every day. Don’t be too impatient and don’t touch your stomach frequently. It is possible that the fetus will come out slowly. < / P > < p > after 28 weeks of pregnancy, fetal movement is more regular. If you feel that your fetal movement suddenly decreases or increases suddenly, the previous rule may be different by about 40%. You need to be aware of fetal intrauterine hypoxia. < / P > < p > and in the third trimester of pregnancy, it is necessary to have regular prenatal examination every week, and pay close attention to the development of the fetus, especially during the peri natal period. This is also a dangerous period for the fetal umbilical cord around the neck, which affects the mode of delivery and the safety of the fetus. Focus