Suspected omen of IVF abortion
IVF refers to the natural loss of embryos before implantation in the uterus or early pregnancy in assisted reproductive technology. Although there may be many reasons for IVF abortion, it is necessary to take appropriate measures as soon as possible once suspected omens are found. The following details some suspected omens of IVF abortion from four aspects: embryo condition, physical sign change, urine analysis and weight change.

1. Embryos
After IVF, the change of embryo status is an important indicator of suspected abortion. If the embryo fails to reach the expected development level after transplantation, it may mean that IVF has a higher risk of abortion. Generally speaking, within two weeks after embryo transfer, if there are abnormal symptoms in the body, such as persistent vaginal bleeding or spastic abdominal pain, the possibility of abortion is high.
In addition, the abortion rate of IVF is also related to the position of embryo implantation. If the endometrium is weak or unsuitable for implantation during embryo culture and transplantation, abortion may result. In addition, chromosome abnormalities of embryos are also one of the main reasons for abortion.
2. Changes in physical signs
The early signs of IVF abortion include breast pain, nipple color change and areola pigmentation. These changes are related to changes in the secretion of pregnancy hormones, but do not necessarily represent the occurrence of abortion. However, if these symptoms suddenly disappear or decrease, it may indicate an increased risk of IVF abortion.
In addition to breast changes, some women may have nausea, vomiting, fatigue, frequent urination and other common early pregnancy symptoms in the early stage of IVF. If these symptoms significantly reduce or disappear in a short time, it may be the suspected omen of IVF abortion.
3. Urine analysis
The early urine analysis of IVF abortion is very helpful to judge the suspected omen. In some hospitals, the level of human chorionic gonadotropin (hCG) can be checked through urine analysis, which is an important indicator of early pregnancy. If the hCG level drops in a short time or fails to reach the expected range, it may be a sign of IVF abortion.
In addition, urine analysis can also detect other biochemical indicators, such as progesterone and vitamin D levels. The abnormal changes of these indicators may also be related to IVF abortion.
4. Weight change
Weight changes in IVF abortion are often associated with embryonic dysplasia or other pregnancy complications. Research shows that the weight growth rate of women with IVF abortion is slow, and even weight loss may occur. If you find that your weight increases slowly or decreases during IVF, you are suggested to consult a doctor in time to rule out the possibility of miscarriage.
summary
Suspected omens of IVF abortion mainly include changes in embryo conditions, physical signs, urine analysis and weight changes. Especially in the case of abnormal vaginal bleeding, persistent spastic abdominal pain, disappearance of breast changes, decline of urine hCG level and slow weight growth after embryo transfer, the possibility of IVF abortion should be warned. It is very important to consult a professional doctor and take corresponding measures in a timely manner when the above suspected signs appear.