Azoospermia, which occurs in about one in ten men, is a condition in which there are no dead or live sperm cells in the semen. Azoospermia is among the causes of infertility in men. Azoospermia is a disease that can be seen due to many sub-causes, and some sub-causes can be resolved by applying surgical methods. For example; in cases of obstructive azoospermia, a thin needle is inserted into the obstructed ducts or testicular tissue and small pieces are removed. The rate of finding sperm in these parts is high and the chance of success is quite high.
In cases of non-obstructive azoospermia, there is very limited or no sperm production in the testes. The causes of non-obstructive azoospermia can be genetic or infections during puberty. In such cases, doctors usually perform microsurgical testicular sperm extraction, also known as testicular sperm extraction, MicroTESE-TESA procedure.
This is the most up-to-date and reliable biopsy method, which has replaced all other techniques in recent years. In this method, a biopsy is performed under a specially designed microscope. Therefore, sperm are detected better than in sperm production centers.
What is Micro TESE?
Nowadays, even men who have no sperm in their semen or whose sperm count is normal, but all of their sperm are immobile, can have a chance to have a child with IVF treatment. In these patients, reproductive cells can be found through some surgical procedures on the ovaries. The most recent and most successful biopsy method is microdissection thesis, which uses a special operating microscope to search for sperm. With this method, the testicle is opened, sperm ducts are observed, enlarged and full sperm ducts are visualized and sperm are tried to be obtained from them. With very clear and detailed visualization of the ducts, sperm can be found in men who cannot obtain sperm.
This method is used even if there is no sperm in the semen, due to the presence of small areas in the ovary that produce sperm. The operation continues until sperm is found. It is an operation that takes an average of 2 hours. Since the genital area is a bleeding risk area, the patient may have problems such as bleeding risk and infection risk after the operation. For this reason, the doctor’s instructions should be followed after the operation.
There is no test that can show whether sperm will be present in the testicle without this procedure. Hormone levels, urological examination findings, genetic results of the patient, imaging methods performed before the procedure provide information about the possibility of sperm.
What is TESA?
In male patients with normal sperm production but no sperm in the semen, the cause is usually an obstruction of the sperm ducts or the absence of a sperm duct. In such cases, Mesa, which is a surgical operation, Testicular Sperm Aspiration, which removes sperm with a needle, and Testicular Sperm Extraction, which is a method of removing sperm from the testicle with the help of a biopsy, are used. Testicular Sperm Aspiration is performed under local anesthesia or sedation. With the help of a thin needle, the fluid obtained from the testicular tissue under negative pressure is examined under a microscope. Sperm cells are tried to be detected. If cells are found, they are frozen and stored. It can be thawed and used for IVF treatment. If this method does not provide enough tissue or sperm, the patient may need an open testicular biopsy.
lists. As IVOX Hospital, we offer our services with our legally authorized doctors who are professional and experienced in their field.
Is Micro TESE-TESA Surgery Difficult?
Micro TESE-TESA is, after all, an operation. Every operation has its own complications. Opening, bleeding or infection of the surgical site after the operation are some of the risks. In addition, pain and discomfort may occur in the testicles for a certain period of time after the operation. However, compared to other operations that affect vital functions, it can be considered a simpler and less risky operation. It does not pose a serious risk to life. The rate of damage to the testicular tissue is almost negligible.
During the operation, the testicle area is enlarged 20-30 times. In this way, the operation area can be seen clearly and in detail. The magnification of this area allows the doctor performing the operation to work easily. This ensures that the operation is performed safely.
When Should TESA/Micro TESE be Decided?
- Deficient sperm production
- Primary testicular problems
- Obstruction in the genital tract
- This method is used in people who have undergone vasectomy or failed vasectomy reversal.
- Disorders in hormone structure
- Influence of genetic factors
- Undescended testicle
- Blockages in the sperm ducts
- Prolonged exposure to radiation
- Side effects related to medication use
- Drug addiction
- Some infections that prevent sperm formation
- It causes minimal damage to the testicular tissue.
- Since minimal damage is done, the testicle heals more quickly than with other methods.
- Thanks to a special microscope setup, a small amount of tissue is removed from the testicle.
- This method, which is applied through a small incision under anesthesia, is a painless surgical procedure.
- The chances of finding sperm with this method are very high.
- Compared to traditional biopsy techniques, it is a technique that has a higher chance of finding a larger number of sperm and preserving them through freezing.
- The chance of getting quality sperm increases. This increases the likelihood of a successful pregnancy.
When is MicroTESE-TESA Performed?
Micro TESE-TESAÂ when it will be done is determined by the doctor. The woman’s factor and preparation are also important in determining this time. The date is usually tried to coincide with the day the egg is retrieved. Who Performs Micro TESE-TESA Surgery? These applications are performed by Urology-Andrology specia- In case of obstruction in the sperm ducts
- Congenital absence of sperm ducts
- In the absence of sperm output due to genetic or hormonal reasons
- Exposure to treatments that affect sperm structure or production, such as radiation or chemotherapy
- In cases of infections such as mumps in youth or adulthood
- In cases of using drugs that may impair sperm quality or health
- To obtain a sufficient number of healthy sperm for IVF treatment
- Obtaining the best quality sperm
- No damage to reproductive organs
- The technique used is effective, up-to-date and reliable
- Testis (with Mesa and Pesa methods)
- Epididymis (Â Micro TESE-TESAÂ methods)
- Previously made Micro TESE-TESA operations
- Possible health problem of the person
- Characteristics of testicular tissue
- The structure of the tubules to be sampled affects the operation time.
- General health status of the patient
- Hormonal characteristics of the patient
- It depends on the patient’s genetic inheritance.
- If the patient has sufficient testosterone according to the sperm test results
- If azoospermia is present despite treatment
- At least 6 hours of fasting is required.
- The genital area should be clean. The genital area should be shaved.
- Post-operative pain in the operation area is one of the expected conditions. For this reason, pieces such as sweatpants should be preferred instead of pants when coming to the clinic.
- Postoperative bleeding may occur as a result of small incisions.
- Pain may occur after the operation.
- Since the surgery is performed on the genital organs, hormones can be affected due to tissue damage. However, it returns to its normal state within 6 months after the operation.
- After this operation, the effect of anesthesia wears off after about 2 hours and the patient can be discharged.
- The patient should avoid heavy physical activity for at least 10 days.
- The patient should not have sexual intercourse for 15 days.
- After 2 days following the operation, the operation area should be dressed.
- You can take a shower 3-5 days after the operation.
- Painkillers can be taken for postoperative pain.
- The patient should not wear tight underwear for 10-15 days.
- There is no need to remove the stitches as they will dissolve on their own.
- After the operation, ice compress can be applied to the operation area.
- If there is bleeding after the operation, the doctor should be contacted.
- It is necessary to avoid long journeys after the operation.
- In order for the patient to be comfortable and pain-free after the operation, it is recommended to wear underwear called suspensory underwear.