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Anonymous users2024-02-07Hello, in vitro fertilization and embryo transfer are suitable for the following situations:1Tubal factor infertility:
Such as tubal obstruction, tubal resection, tubal ligation; 2. Endometriosis is ineffective by drugs and surgery; 3.Ovulation disorders: those who are ineffective by ovulation induction combined with artificial insemination**; 4.Unexplained infertility; 5.
infertility due to immune factors; 6.The man has little weak sperm. At present, the clinical pregnancy rate is 10%-20% in the early stage
The fertilized egg forms a mulberry embryo and then travels in the uterine cavity, the general implantation time is 3-4 days, and the mulberry embryo is generally formed about 3 days after fertilization, and the artificial insemination zygote is also transplanted into the uterine cavity after 48-72 hours, and during the period without implantation, the fertilized egg is out of the free state, and continues to develop, forming a late embryo sac before it can be implanted into the endometrium.
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Anonymous users2024-02-06Generally, the first 3 to 5 days after transplantation is the time for the blastocyst to be implanted, so you should lie down more, do not have strenuous exercise, and pay attention to a light and nutritious diet. Try not to approach the radiation source.
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Anonymous users2024-02-05Generally, the first 3 to 5 days after transfer is the time for blastocyst implantation, depending on the individual's physical condition. Don't have strenuous exercise, and pay attention to a light and nutritious diet. Try not to approach the radiation source.
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Anonymous users2024-02-04If the IVF fails twice and does not implant, you should go to a professional medical institution for a comprehensive physical examination in time, and if the results of the examination show that the woman is in good physical condition, she should try the third IVF transplant in a month.
Cause analysis. The failure of IVF twice without implantation is mostly due to women's physical reasons, such as poor physical fitness or some diseases, which may lead to the failure of IVF.
Initiatives are proposed. It is recommended that before IVF, you must ensure the health of your body, ensure that there are normally developed follicles, and then use some drugs to induce ovulation and development under the guidance of a doctor, and then choose the right time for transplantation.
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Anonymous users2024-02-03Generally speaking, frozen embryos can be implanted about 5-7 days after transfer, but different patients will have individual differences, so it is recommended that you do not need to test too early, so as not to cause psychological pressure and affect embryo implantation, according to the doctor's requirements, go to the hospital to take blood and check the HCG value about 12-14 days after transfer.
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Anonymous users2024-02-023 to 4 days, slightly different for each person, but definitely not more than 7 days, and the embryo will not live that long if it is not implanted.
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Anonymous users2024-02-01Implantation is just a process in which a fertilized egg enters the endometrium, and generally speaking, a fertilized egg can implant in about 24 hours after entering the uterus. This situation can be completed in 24 hours, but it is manual to check the embryo development regularly.
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Anonymous users2024-01-31One to three days after the transfer, the embryos remain free in the uterus and implant only on the fourth day, but this is for frozen and fresh embryos.
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Anonymous users2024-01-30Hello, implantation is about 3-4 days after transplantation, there are a few implantation later, the earliest day can be detected in the urine, it is recommended not to test so early, some people implant late, too early test results will affect the mood, let it be the best.
Hello, a woman's ovulation date is generally about 14 days before the next menstrual period 5 days before and 4 days after ovulation, together with ovulation day, a total of 10 days is called ovulation. The rest of the time other than the menstrual period is called the safe period.
It is generally recommended to wash your hair after 2 days. This not only guarantees the best dye results, but also reduces the damage caused by the hair dye to the scalp. The oil secreted by the scalp layer can form a protective film to block the damage of hair dye to the scalp layer, and the residual hair dye will hurt the scalp after washing off the oil. >>>More
Top dressing begins about a week after planting.
Generally, within one week after transplantation, due to root damage and poor absorption function, fertilization is not suitable for crops. After about a week, new roots grow and the absorption capacity increases, at which point a small amount of topdressing can be started to promote the recovery of the aboveground parts. After a period of time, when it is found that the aboveground part grows faster, it means that the root system has grown out in large quantities, and at this time, it can be topdressed with a normal amount and transferred to normal management. >>>More
Can be spring sowing or autumn sowing, we generally use autumn sowing, sowing date for early August to the end of November, the most suitable sowing period in September and October, generally the earlier the sowing, the higher the grass yield. The sowing method is generally spread or strip sowing, the amount of sowing per mu, the seeds can be directly sown with calcium, magnesium and phosphorus fertilizer, but in case of dry weather, or dry soil, it must be irrigated in time, otherwise it will affect the emergence of seedlings, it is best to bask in the sun for 1 hour before sowing, soak the seeds with warm water for 12 hours, or soak the seeds in 1% lime water for 1 2 hours and then mix the seeds, so that the seedlings can emerge early and improve the seedling rate. Single-cropping paddy intercropping, which can be sown 7 to 8 days before harvesting. >>>More
That thing is going to take a long time.
will go down. When you go down, you still have a black spot. >>>More