IVF in St. Petersburg
In vitro fertilisation (IVF) is one of the most effective treatments for infertility.
The procedure includes ovarian puncture to obtain eggs, fertilisation of eggs with semen by IVF or ICSI. After fertilisation comes the stage of embryo culturing which lasts from 2 to 7 days, after which the embryos can be transferred into the uterine cavity or cryopreserved.
When should one see a fertility specialist? If pregnancy does not occur during 6-12 months of regular intimate life without the use of contraception, it is likely that medical help is needed. In this case, it is necessary to consult a fertility specialist and explore the options.
The efficiency of IVF is 35-65%. This means that most couples get pregnant in the first three attempts at embryo transfer. Unfortunately, there are situations when a longer treatment may be necessary.
The number of ovarian stimulations is not limited, according to Russian recommendations, a break of 1 month between the cycles is required. Frozen embryo transfer is not accompanied by hormonal changes, so in this case no breaks are necessary.
Content
Possible risks
Multiple pregnancy
Ovarian hyperstimulation syndrome
Ectopic pregnancy
Other complications associated with IVF include bleeding after puncture, pelvic inflammatory diseases, allergies to medications, termination of pregnancy, and others.
Indications for IVF
Infertility in Women
Infertility in a couple can be due to both female and male factors, and even a combination of both. In women, infertility can be caused by:
- Anovulation due to hormonal disorders, increased prolactin levels, stress, psycho-emotional overstrain or ovarian issues
- Egg quality and quantity decline (usually age-related)
- Fallopian tube disorders
- Pelvic adhesions
- Intrauterine pathology: polyps, adhesions, uterine myomas
- Congenital and acquired malformations of reproductive organs
- Endometriosis
Hormonal (endocrine) infertility
Tubal factor infertility
Uterine factor infertility
Endometriosis-associated infertility
Infertility in Men
In men, infertility may develop due to the following causes:
Varicocele
Hypogonadism
Cryptorchidism
Antisperm antibodies
Testicular tumours
General/systemic diseases
Erection/ejaculation disorder
Idiopathic infertility
Asthenozoospermia
Oligozoospermia
Azoospermia
Teratozoospermia.
Secretory infertility
Excretory infertility
Immunologic infertility
Idiopathic infertility
As in women, it is not always possible to determine the exact causes of male infertility. Nevertheless, this unpleasant fact does not negate the need for a comprehensive examination of both partners.
Examinations before IVF
Contraindications
IVF procedure
First, the doctor selects an ovarian stimulation protocol for the woman. Then sex cells are obtained from both partners. At the next stage, the fertilisation of the egg is performed and the embryos are cultured. The last step of the IVF procedure may be embryo transfer and subsequent monitoring of the pregnancy or cryopreservation of the embryos. If necessary, additional procedures and steps may be applied.
Ovarian stimulation
The first group includes only one protocol - a natural cycle IVF. In this case, the follicle grows on without medication.
Hormonal ovarian stimulation is used in most IVF cycles to increase the treatment efficiency.
There are several varieties of hormonal stimulation protocols, and all protocols use three types of medications:
- To ensure follicle growth;
- To block premature ovulation;
- To trigger the ovulation.