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How to determine the implantation time of IVF?

How to determine the implantation time of IVF?



How to determine the implantation time of IVF

IVF technology is an assisted reproductive technology, which enables infertile couples to realize their dreams of pregnancy and childbirth through in vitro fertilization. The success rate of IVF depends largely on the implantation time of embryos. Therefore, the determination of embryo implantation time is very important for the successful realization of IVF. This article will introduce in detail how to determine the implantation time of IVF from four aspects: stimulating follicular development, fertilization and culture, embryo implantation, and blood HCG level monitoring.

Stimulate follicular development

The first step of IVF is to stimulate follicular development. On the second to third days of the normal menstrual cycle, patients need to enter the hospital for personalized treatment. The doctor will open a personal plan according to the specific situation of the patient, including medication, examination and treatment plan. Hormone therapy is one of the main methods, which can promote the growth and development of ovarian polycysts through ovulation promoting agents. The hospital will determine the best time to retrieve eggs according to the patient's blood hormone level and the maturity of eggs to ensure the best egg quality.

Fertilization and culture

Once the egg is mature, the doctor will take the egg in the operating room. This process usually requires intravenous anesthesia or local anesthesia to ensure the patient's comfort. After taking eggs, eggs and sperm will be fertilized in vitro. The fertilized embryo will continue to be cultured in the culture dish until the best time for implantation is reached.

Embryo implantation

When choosing the time of embryo implantation, the doctor will consider the patient's personal situation and make decisions based on the doctor's experience. Usually, the embryo will hatch in the incubator until the second or third day. However, doctors can also choose to carry out long-term culture to incubate the embryo to the fifth or sixth day. Long term culture can provide more information about embryo quality, so as to help doctors better choose the best implantation time. Once the embryo is implanted into the patient's uterus, the doctor will provide relevant anti infective drugs and progesterone support to help the embryo implantation.

Blood HCG level monitoring

The determination of the implantation time of IVF can also be determined by monitoring the blood HCG level. About 9 to 11 days after embryo implantation, patients can have their blood HCG level tested. HCG (human chorionic gonadotropin) is a hormone produced only during pregnancy. If the HCG level rises within 48 hours after detection, it indicates that the embryo has been successfully implanted. Through the comprehensive judgment of the above four aspects, the implantation time of IVF can be determined more accurately. The development of stimulated follicles, fertilization and culture of embryos, embryo implantation, and the monitoring of blood HCG levels are important references for determining the implantation time of IVF. Understanding and mastering these methods can help infertile couples realize their reproductive dreams.
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