When is there a fetal heart bud?

Women with regular menstrual cycles can generally see fetal buds after six weeks of pregnancy. about seven weeks after menstruation stops, primitive cardiovascular pulsation can be seen. However, if women with longer menstrual cycles usually show fetal heart buds, the time will be delayed. Therefore, after 6-7 weeks of pregnancy, if no fetal bud fetal heart is seen, there is no vaginal bleeding. One week later, ultrasound can be reviewed again to observe the enlargement of the gestational sac. If the diameter of the gestation sac exceeds 3 cm and the embryo bud is still not seen, it is necessary to consider the possibility of embryo stop development.