Systematic Fetal Ultrasound

Grade III prenatal ultrasound includes fetal ultrasound examination of the mid- and late-stage pregnancy system (ie, ultrasound prenatal diagnosis) and targeted ultrasound examination, based on targeted examinations based on specific fetal problems. Clinically, three-dimensional color Doppler ultrasound examination is generally used. The inspector pulls down the trousers to expose the lower abdomen. The medical examiner applies the gel to the examination site, touches the pregnant woman's abdomen with the probe, observes the fetus through the display screen, and records the data. Basic Information Specialist classification: maternity check check classification: ultrasound Applicable gender: whether women are fasting: not fasting Tips: Empty the bladder before checking and remove the metal decoration. Normal value The baby is developing normally. Clinical significance Abnormal results: hydrocephalus may cause brain tissue to develop. Long-term massive pleural effusion in fetal pleural effusion can cause fetal lung dysplasia. Microcephaly. Fetal cleft lip. Fetal gastrointestinal malformations. Down syndrome neck transparent belt, short femur, fifth middle finger missing, outer ear length is smaller than normal fetus. Fetal heart malformation. Older pregnant women over the age of 35 who need to be examined. Pregnant women who have had chromosomal abnormalities. One side of the couple has a chromosome-balanced translocation. Have had no brain, hydrocephalus, spina bifida, cleft lip, cleft palate, congenital heart disease or other malformed fetuses. Sex-linked recessive genetic disease carriers. Both husband and wife have congenital metabolic diseases, or pregnant women with a history of the birth of such diseases. Pregnant women who receive a larger dose of chemical, radiation or severe viral infections during early pregnancy. Pregnant women with a hereditary family history or a close relative marriage history. Unexplained miscarriage, stillbirth, deformity and pregnant women with a history of neonatal death. This pregnancy is too much amniotic fluid, suspected of teratogenic pregnant women. Precautions 1. Before the examination: empty the bladder and remove the metal decoration. 2. When checking: Relax and actively cooperate with the doctor. Inspection process The inspector pulls down the trousers to expose the lower abdomen. The medical examiner applies the gel to the examination site, touches the pregnant woman's abdomen with the probe, observes the fetus through the display screen, and records the data. Not suitable for the crowd No taboos. Adverse reactions and risks No complications.