Problem Introduction After a successful IVF implantation, pregnant women are waiting for the joy of successful implantation, but what should they do when they find that the pregnancy test shows abnormalities? Abnormality 1: Mixed pregnancy Mixed pregnancy means that one mother is pregnant with two or more fetuses at the same time. This condition is very rare, but when it occurs, pregnant women need prompt medical attention. For mixed pregnancy, pregnant women need to cooperate with the doctor for treatment to determine the condition of the mixed pregnancy and the fetus