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What steps does IVF go through?

What steps does IVF go through?



What steps does IVF go through?

In vitro fertilization (IVF) and embryo transfer (ET) in assisted reproductive technology (ART) are important ways for many infertile couples to realize their reproductive dreams. The success of IVF requires many sophisticated and complex steps, involving the cooperation and careful operation of many medical professionals. This article will introduce the steps of IVF from different perspectives.

Ovarian stimulation and monitoring

The first step of IVF is ovarian stimulation and monitoring. Generally speaking, women only excrete one egg per month, while in vitro fertilization requires multiple eggs for operation, so hormone drugs need to be given to stimulate the ovary to excrete multiple eggs. This process needs to go through the following steps: First, the doctor will conduct detailed physical examination and personal medical history to ensure that the patient's physical condition is suitable for ovarian stimulation. Second, doctors will formulate personalized ovarian stimulation protocols and give appropriate hormone drugs according to the situation of female patients. Third, by means of ultrasound and blood examination, doctors will monitor the ovarian response and adjust the drug dose. This process usually lasts from 10 to 12 days until the follicles mature.

Egg collection

Once the follicles reach the proper size and number, egg collection will be carried out. The whole process generally requires the following steps: First, female patients need further pretreatment, including fasting and short fasting. Then, under the guidance of a doctor, use a slender needle to attract eggs under the guidance of transvaginal ultrasound or laparoscopy, and collect eggs through ovarian puncture. This process is usually carried out under the condition of comprehensive monitoring and anesthesia to ensure the safety and comfort of patients.

Sperm supply and fertilization process

After egg collection, doctors will extract and prepare sperm from male patients or donors. The specific steps are as follows: First, semen samples were collected from male patients or sperm donors. Then, high-quality sperm and eggs are fertilized in vitro through sperm washing and centrifugation. This process is usually carried out in a laboratory environment to ensure optimal fertilization rate and sperm quality.

Embryo culture and transfer

The fertilized eggs will be further cultivated into embryos and eventually transferred to the uterus of female patients. The specific steps are as follows: First of all, the doctor will culture the fertilized eggs in an appropriate medium to provide the best environment and nutrients. Then, doctors select the best embryo for transplantation according to the development of the embryo. Usually, one or more embryos are placed into the uterus through thin tubes. Finally, doctors will further support and treat female patients to improve the chances of successful implantation and pregnancy. These are the main steps of IVF process. From ovarian stimulation and monitoring, to egg collection, to sperm extraction and fertilization, and finally to embryo culture and transplantation, each step requires precise operation and multidisciplinary professional cooperation. Through reasonable medical planning and implementation, appropriate drug application and strict detection and monitoring, IVF technology has brought fertility hope and opportunities to infertile couples. Therefore, IVF is a complex and long lasting process, which requires professional medical teams and equipment. However, it has also realized the precious parent-child dream for many couples and brought them great joy and happiness.
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