Instructions for prenatal check-ups for pregnant women at various stages of pregnancy

　　Prenatal check-up is a "compulsory course" for most expectant mothers. However, the time and methods of prenatal examination are very particular. Instructions for prenatal check-ups for expectant mothers at various stages of pregnancy:

　　Prenatal examination is a "compulsory course" for most expectant mothers, but the time and method of prenatal examination are very particular. A physical examination of expectant mothers should be done at least three months before pregnancy. Prenatal check-up may detect fetus deformity or congenital dysplasia, but it is actually too late at this time. If you can have an examination during the pregnancy preparation stage and explain the medical history and some factors that may affect the normal development of the baby to the doctor, it will be more beneficial to the birth. healthy The baby is very beneficial.

　　The first prenatal check-up is usually within three months of pregnancy and requires a detailed examination of all parts of the pregnant woman's body. At this time, it is possible to discover some fetal complications, such as abnormal heart development, abnormal thyroid development, etc., so that early solutions can be taken. In the second trimester, that is, from 12 weeks to 17 weeks of pregnancy, examinations are generally performed once a month, and every two weeks from 26 weeks to 40 weeks.

　　Depending on the specific situation, some examination items may be added, such as Down syndrome and nerve Screening for tube malformations. Screening for Down syndrome in pregnant women under 35 years old can exclude high-risk pregnant women, while high-risk groups (including pregnant women over 35 years old) must undergo amniocentesis for further diagnosis.

　　Among prenatal examinations, B-ultrasound and color ultrasound are the most commonly used examination methods. Some expectant mothers believe that color ultrasound can see more clearly than B-ultrasound, but this idea is inaccurate. Color Doppler ultrasound only increases the blood flow and vascular status, and is suitable for blood vessels disease The diagnosis is generally used between 22 and 24 weeks. Through B-ultrasound, you can clearly see the development of fetal internal organs and other organs. In comparison, B-ultrasound is more economical and affordable than color ultrasound.

　　Women with the following conditions are reminded to undergo prenatal check-ups: diabetics; those who work in environments with strong magnetic fields for long periods of time, or who are exposed to chemicals for a long time; those who have taken antiviral drugs in early pregnancy; those who marry close relatives, which greatly increases the incidence of genetic diseases. Common diseases include congenital deafness and mute; pregnant women themselves have bad habits, such as smoking. >>>  What kind of fish is good for pregnant women to eat? 10Breed fish