
Male infertility plays a significant role in infertility issues, with oligozoospermia and asthenozoospermia being common obstacles. The number or vitality of the sperm in such patients is significantly lower than normal standards, thereby reducing the probability of natural conception. Additionally, some men are unable to conceive normally due to spermatogenic dysfunction, obstructive azoospermia, or immune infertility (such as antisperm antibodies). For these patients, assisted reproductive technology, especially the third-generation IVF (IVF-PGT, Preimplantation Genetic Testing), offers them new hope.
IVF-PGT technology not only helps screen embryos for genetic diseases but also determines the gender of the embryo. This technology was initially designed to avoid gender-related genetic diseases, such as certain sex-linked genetic diseases that only affect males. Although such technology is strictly regulated by law, under compliant preconditions, it has become an effective way for many families to have healthy children.
Mr. Zhang and Ms. Li are a couple who were unable to successfully conceive after many years of marriage. Examinations revealed that Mr. Zhang suffered from severe asthenozoospermia, while Ms. Li's ovarian function had declined due to age. After much difficulty, they ultimately chose to use IVF-PGT technology to fulfill their dream of parenthood.
During the treatment process, doctors screened their embryos and selected healthy ones that met their gender preferences. In the first phase, they successfully gave birth to a healthy boy. A few years later, when their son began to express his wish for a younger sister, they sought help again and welcomed a lovely girl through the same technology.
The couple expressed their gratitude: "Without IVF-PGT technology, we may have never experienced the joy of being parents, let alone the happiness of having both a son and a daughter."

With the development of modern reproductive technology, many prospective parents have the opportunity to optimize their family structure while fulfilling their desire to have children. The advanced technology of COSTA IVF and the professional team led by Dr. Nathan Zhang provide robust support for such dreams. If you also hope to have a healthy next generation or achieve the dream of having both a son and a daughter through scientific means, consider learning more about the sperm bank and IVF-PGT services at COSTA IVF.