No embryonic bud and primitive cardiac pulsation were found at 46 days of early pregnancy

This phenomenon indicates that the embryo has not yet appeared fetal heart and fetal bud, you need to go to the hospital obstetrics and gynecology department again at about 56 days of pregnancy for B ultrasound examination. If the embryo and fetal heart are not detected, it is considered due to fetal arrest. You need to pay attention to rest during pregnancy and keep in a good mood.