A very important process of IVF is to promote ovulation, the purpose is to let the follicle develop, after reaching a certain standard, you can retrieve the egg. Belai Fertility Center answers questions about how big the follicles are for four days in IVF, and what should be done if the FOLLI does not grow for four days?
Ivy tubes promote ovulation for four days how big the follicle is
Induction of ovulation is required before IVF, and only by obtaining a sufficient number of eggs can the success rate of IVF be guaranteed. In general, the four-day follicle of IVF generally needs to be looked at by the situation, and the main follicle grows by an average of 1.5 mm per day from the 5th day of menstruation to before ovulation; The average growth is 1.2 mm per day before day 10 and an average increase of 1.9 mm in the 4 days before ovulation until the follicle matures. You can compare it according to the day of your current menstruation.
In addition, mature follicles are round or oval in shape, and the diameter of follicles in ivy tubes for four days is generally 15-30 mm (21.2-0.53 mm), that is, about 2.1 cm. However, each person's growth rate is different, so it is necessary to do B ultrasound multiple times to monitor the development of follicles and ovulation.
What to do if the follicles do not grow for four days
In IVF, many female friends are infertile because of ovulation problems, and now that IVF has been done, it is particularly important to promote ovulation. If the IVF follicles are not long for four days, there is likely to be an ovulation disorder, and ovulation disorders are more common in endocrine diseases, and women need to check the endocrine level in detail to determine the reasons for non-ovulation and the lack of follicles after ovulation.
And the IVF follicle is not long for four days, do not blindly use ovulation induction drugs, so as not to cause excessive ovarian stimulation. Be sure to identify the factors that affect the development of follicles, conduct endocrine and B ultrasound examinations in professional regular hospitals, and then implement the corresponding treatment plan.
For the treatment of IVF for four days, it is usually necessary to use drugs to promote ovulation, but this requires the guidance of a doctor to take an appropriate amount of ovulation drugs, so that the ovaries can achieve the purpose of normal ovulation.
In addition, there are also some misunderstandings in the use of ovulation-promoting drugs, and we should be careful about ovarian hyperstimulation syndrome, so do not use drugs indiscriminately.