The role of night injection before egg retrieval

Night acupuncture before egg retrieval is also known as "wall-breaking acupuncture". IVF technology to assist pregnancy, in the natural cycle or artificial cycle, with the growth and development of ovarian follicles on both sides, when most of the follicles are between 16-18 mm in diameter, it is necessary to inject chorionic gonadotropin (hcg) or stimulating hormone. Gonadotropin-releasing hormone agonist (GnRH-a), which prompts the egg to mature more into the second metaphase of meiosis. It is beneficial to take eggs after 36-38 hours, and combine with sperm to form fertilized eggs and embryos.

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