How many weeks does it take for a fetal heartbeat to be detected?
Under normal conditions, the fetal heartbeat appears around 6 to 7 weeks after the cessation of menstruation, and it can appear as late as 8 to 9 weeks. If there is still no fetal heartbeat after 9 weeks, it is considered that the fetus has stopped developing. In this case, it is best to go to the hospital for a color ultrasound examination to determine the fetal development. If the fetus has stopped developing, it is recommended to undergo uterine clearance surgery as soon as possible to avoid any harm to the uterus caused by prolonged retention.
As for when the fetal heartbeat appears after pregnancy, it should normally appear more than 42 days after the last menstruation. This is the earliest time when the fetal heartbeat can be detected. Generally, the latest time for the fetal heartbeat to appear cannot exceed 70 days. If the fetal heartbeat is not detected after 70 days, it indicates that the embryo has stopped developing. After 6 to 7 days of fertilization, the fertilized egg will implant in the uterine lining and then gradually develop, with the appearance of embryonic buds and heartbeats. Usually, the embryonic buds and heartbeats can be observed through B-ultrasound around the 7th week of menstruation cessation. If a Doppler is used to listen to the fetal heartbeat, if the pregnant woman is thin with a thin abdominal fat layer and the uterus is anterior, the fetal heartbeat can be heard as early as 8-9 weeks.
What should be noted after pregnancy with a fetal heartbeat and embryonic buds? If there is a fetal heartbeat and embryonic buds after pregnancy, it indicates that the fetus is developing well in the uterus. During this time, it is important to avoid exertion, avoid exposure to cold, ensure rest and sleep, eat soft and digestible food, eat more fresh vegetables and fruits, and regularly go to the hospital for prenatal examinations.