Wednesday, April 8, 2015

Everything about ICSI - insemination microscopy

Everything about ICSI - insemination microscopy

Is the male sperm enter directly into the cytoplasm of the egg process is an effective way, and used sperm only one and not as being in the IVF process that is put tens of thousands of sperm next to the egg and made this way injection egg after removing the adjacent cells of the egg and this method is ideal and favorite now and this is the way it has evolved in this way it is possible occurrence of vaccination even with the use of a very small number of sperm. IVF process (ICSI)

This process involves the use of special tools and an inverted microscope so that the lab technician to pull the sperm using a special needle injection microscopy and that is carefully inserted through the egg membrane and the sperm is injected into the inner part of the egg (cytoplasm), then fertilization occurs in 75. 85% of the eggs that have been injected with sperm.

Reasons to resort to the process of ICSI:
• male infertility, which include the small number of sperm factors, the weakness of the movement of sperm, poor sperm quality, non-animal sperm passage through the egg membrane capacity, lack of sperm sperm.
• the lack of fertilization in previous attempts kids pipeline.
• If the pair to undergo the process of vasectomy in case the sperm from the testis or epididymis assembly.
• If the pair Eshkomn problems in the erection or ejaculation.
• The proposal of this method for couples in the case of the production of a small number of eggs to increase the proportion of fertilized eggs, compared with normal children pipeline process.
• In some clinics are resorting to this process only in cases of severe male infertility and from the other side is resorting to this method by some clinics in all cases.

Action ICSI method:

• wife's ovaries are stimulated to produce the largest number of eggs.

• Then the eggs are collected using a needle-minute Mkorh under ultrasound guidance.

• sperm is withdrawn by a thin needle is inserted through the wall of the egg carefully into the cytoplasm of the egg and the sperm are then injected, after the piece is remove the needle. This Alkhtoah not confirm the occurrence and fertilization, but give the opportunity to start the process of fertilization and to produce embryos.

• after the piece is the return of embryos to the uterus two to three days after fertilization, or the fifth day after fertilization when the arrival of the stage embryos to blastocyst.

• a pregnancy test is two weeks after the return of embryos.

Ways to get the sperm that are used in ICSI:
In the event of sperm sperm, the sperm sample produced by the natural process of ejaculation in a special container in the same day to withdraw the eggs.

• In the absence of sperm, sperm, is obtained sperm from the husband by:

Pull sperm from the epididymis and ICSI of the egg
And men beneficiary of this method is that usually complain of one of the following problems: -
الحقن المجهري للبويضة
* Do not be (create) the spermatic cord.

* The presence of severe infections such as tuberculosis, which is concentrated in the genital area, or other sexually transmitted diseases that lead to clogged ducts sperm, which can not be treated surgically.

* If you cut the spermatic cord accidentally, for example, when you perform certain surgery was unsuccessful attempts to fix it.

This method is accomplished by dragging the sperm from the beginning of the epididymis testicle contact, a region that animals may be newly produced sperm where it has greater efficiency in the movement and the ability to fertilization and after that is done ICSI of the egg as we mentioned earlier.

 Extract sperm from the testes and ICSI of the egg
These methods are by extracting sperm from the testicles directly either through biopsies of testicular (TESE) or by dragging them from the testicle by a needle (TESA) and then used for injection of microscopic eggs as we mentioned earlier and used in the following cases: -
استخلاص الحيوانات المنويه من الخصيتين
- The absence of sperm in the epididymis.

- Blockage of the epididymis or lack of it.

- Blockage or absence of sperm channels.
استخلاص الحيوانات المنويه من الخصيتينAnzernsp success of our
Disadvantages of ICSI:
• multiple pregnancy and ectopic pregnancy.

• The incidence of birth defects such as cerebral palsy rise of 3% in normal pregnancy to 6% in a pregnancy resulting from ICSI and IVF.

• increase the proportion of genetic defect, which is piped to the child because of the sperm ICSI process beyond the natural choice for the animal semen that is normal pregnancy through which the choice of sperm strongest for pollination stage.

• ICSI higher cost of IVF.

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