Precautions for B-ultrasound examination of women during pregnancy and childbirth

　　During pregnancy and childbirth, female The most worrying thing is that there will be problems, so women need to pay attention to postpartum health care when they are pregnant with their babies. Experts explain that in addition to paying attention to their own nutrition, women also need to undergo B-ultrasound examinations. For some concerned children healthy Growing women will pay attention to B-ultrasound examination. So, how do pregnant women do a good job in B-ultrasound examination? Today, the editor will introduce the things that expectant mothers need to pay attention to during pregnancy and childbirth health care.

　　How can women get a good B-ultrasound examination? In fact, everyone must first know one thing common sense , Ultrasonic wave can be said to be a physical factor and also a kind of energy. Therefore, ultrasound is fetus During the formation period of tissues and organs (within three months), it may have a slight impact on fetal development, so multiple B-ultrasound examinations are not recommended. Generally speaking, it is best to do three B-ultrasounds during pregnancy. Below, we will introduce to you in detail the precautions for B-ultrasound examination during the three stages of pregnancy.

　　The first stage: early pregnancy

　　In the early stages of pregnancy, which is what we call the 6th week after a woman stops menstruating, a woman must do regular Gynecology In addition to examination, B-ultrasound is also required to determine whether the intrauterine pregnancy is normal. For example, no signs of pregnancy can be detected in the uterine cavity; Uterus An abnormal mass is detected outside the cavity, combined with other clinical Performance and laboratory test results may be considered Ectopic pregnancy possible. Therefore, we recommend that pregnant women use B-ultrasound in early pregnancy to determine whether the pregnancy is normal or whether they are pregnant with twins.

　　The second stage: second trimester of pregnancy

　　In the second trimester of pregnancy, which is about 16 weeks of pregnancy, it is very necessary for pregnant women to have another B-ultrasound at this stage. After all, the examination can be used to understand the general growth and development of the fetus. Review the B-ultrasound at about 28 weeks. At this time, the B-ultrasound can clearly understand the development of fetal tissues and organs, and thus understand whether there are malformations in the fetus. If the result of the examination is that the child has deformities, then the pregnancy must be terminated at this time, and the pregnant woman must follow the doctor's instructions. This is more correct.

　　The third stage: late pregnancy

　　The third trimester of pregnancy, don’t misunderstand this late stage. The late term we are talking about here refers to the period from the 36th week of pregnancy to the expected date of delivery. Pregnant women need to do another B-ultrasound to determine the amount of amniotic fluid, the function of the placenta, and whether the fetus is present. Umbilical cord around neck , if there is oligohydramnios, placental calcification, and the fetal umbilical cord is wrapped around the neck, it is necessary to consider whether to continue the pregnancy based on clinical considerations. At the same time, B-ultrasound can estimate the weight of the fetus based on the measurement of the fetus' head diameter and bones, and determine the specific position of the fetus, so as to detect whether the pregnant woman will give birth naturally or surgically in the future. Such an examination is considered complete.