Embryo health and quality requirements
Test tube baby is a medical technology. In the United States, the embryos used must meet certain health and quality requirements. These requirements are intended to ensure the health and success rate of IVF infants and reduce the risk of adverse consequences.

First, embryo health is the key to IVF technology. In order to ensure the normal development and growth of embryos, IVF intermediaries in the United States usually require the use of embryos from healthy couples with no family history of genetic diseases. This means that embryos cannot carry serious genetic diseases or chromosome abnormalities, such as Down syndrome. With the help of modern genetics and gene screening technology, doctors can conduct genetic tests on embryos to determine their health status.
Secondly, embryo quality is also one of the important factors in the success rate of IVF. The embryo quality is usually judged by the morphological evaluation of the embryo. Doctors will observe the cell division and development of the embryo to determine its health and development potential. Only embryos with good quality will be selected for transplantation to improve the success rate of IVF.
Finally, IVF agencies in the United States generally limit the number of embryos. This is to avoid the risk of multiple pregnancy, because multiple pregnancy brings risks to the health of both the baby and the mother. Therefore, it is common practice to transfer one or two embryos into the mother's uterus to improve the success rate and reduce the risk of complications.
Embryo selection and cryostorage
In order to improve the success rate of IVF, embryo selection and frozen storage have become routine practices of IVF intermediaries in the United States.
Embryo selection refers to the selection of the best quality embryos for transfer. This not only improves the success rate of IVF, but also avoids the failure caused by the transfer of unhealthy or low-quality embryos. In the process of embryo selection, doctors will conduct morphological evaluation on embryos, and sometimes conduct genetic tests to ensure that the most promising and healthy embryos are selected.
In addition, cryostorage can help couples preserve and protect their surplus embryos. For couples who are pregnant or do not want to continue to try for the time being, frozen embryos can be used as a backup for future attempts at IVF. The quality and health status of frozen embryos may be affected after thawing. Therefore, the freezing and thawing process also needs careful operation to ensure the integrity and quality of embryos.
Advanced hospital and technology
The United States has many famous IVF hospitals and professional institutions, which have advanced technology and equipment in the field of IVF.
Some well-known IVF hospitals, such as Massachusetts General Hospital and Johns Hopkins Hospital, have first-class doctors and professional teams, and have accumulated rich experience and successful cases. These hospitals use the latest medical technologies, including assisted reproductive technology (such as in vitro fertilization and embryo transfer), gene screening and embryo monitoring, to improve the success rate of IVF.
In addition, some IVF intermediaries also provide other advanced technologies, such as PGD (Preimplantation Genetic Diagnosis) and PGS (Preimplantation Genetic Screening), for screening genetic diseases and evaluating embryo health. These advanced technologies have made important contributions to the safety and success of IVF.
Consulting and coaching services
It is common for IVF agencies in the United States to provide counseling and counselling services.
IVF is a major decision, and couples may have many questions and puzzles before deciding to carry out IVF. IVF agencies usually provide professional advice and guidance to couples, answer their questions and provide relevant information. These counseling and counselling services can help couples better understand the process and risks of IVF and provide support for them.
In addition, some IVF intermediaries also provide psychological counseling and support services, because the IVF process may cause some stress and impact on the psychological health of couples. Professional psychological counselors can help couples cope with these challenges and provide emotional support to ensure their good psychological status in the whole IVF process.
Summary
IVF has strict requirements for embryos, including embryo health and quality, embryo selection and frozen storage, advanced hospitals and technologies, and consulting and counseling services. IVF agencies in the United States have made positive efforts in these areas to ensure the quality, health and success rate of IVF. The health and quality requirements of embryos are the key to ensure the success of IVF, while embryo selection and frozen storage provide additional opportunities and guarantees. Advanced hospital and technology as well as professional consultation and counseling services provide support and guarantee for the smooth progress of IVF process.