After 50 days of IVF embryo transfer, if there is a slow fetal heart there is a possibility of preeclampsia, which is treated according to the condition of the fetus.
The presence of fetal heart after 50 days of embryo transfer indicates that this step of IVF is successful. However, slow fetal heartbeat may be due to low hormone levels in the pregnant woman’s body or the fetus has been subjected to external stimuli resulting in poor fetal growth, there is a risk of miscarriage with preeclampsia, at this time, you need to follow the doctor’s instructions to take progesterone and other drugs for fertility preservation treatment, to promote the normal development of the fetus.
If the fetal heart gradually returns to normal during subsequent development, the pregnancy can continue. If the fetal heart gradually disappears, the pregnancy should be terminated promptly.