No fetal heartbeat or buds at 7 weeks of pregnancy but the gestational sac has grown, it is advisable to wait for 1-2 weeks before going for a follow up.
No fetal heartbeat or buds at 7 weeks of pregnancy, but the sac has grown, which may be caused by late conception. In this case, it is recommended to check the blood HCG and progesterone to see the value, and then check the blood HCG again in 3 days to see the doubling situation. If the doubling situation is good, usually need to wait for another 1-2 weeks to check the ultrasound, usually there are fetal heart and buds.
Generally speaking, if the average diameter of intrauterine gestational sac is more than 2.5cm-3cm without fetal heart and buds, or if the intrauterine gestational sac persists for more than 2 weeks without fetal heart and buds, and the fetal heart has disappeared in the past, or the length of the buds is more than 5mm-7mm without fetal heart, it is considered that the embryo has stopped, and it is necessary to remove the uterus to terminate the pregnancy.
It is suggested that pregnant women should not worry too much, first check the blood HCG, and then wait for 1-2 weeks to recheck, at the same time pay attention to rest, avoid strenuous activities.