Micro-TESE Procedure for Sperm Retrieval in Male Infertility

Microdissection Testicular Sperm Extraction (Micro-TESE) is a surgical procedure performed to retrieve sperm directly from the testicles. It is commonly used for men with infertility issues.
Category
Treatment
Where to get
Available in specialized fertility clinics and hospitals
Applicable for
Prepared by Nick Harper, reviewed by Dr. David James Simpson

Micro-TESE FAQ


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What is micro Tese & how does it work?

In micro TESE, the patient is given general anesthesia, a small incision is made, and a microscope is then inserted to look for any sperm present. Just as intended, micro TESE does offer some clinical advantages over TESE: According to the University of Utah, “Sperm is found approximately 70% of the time in the microTESE procedure.”

What is microscopic TESE (micro-Tese)?

Dr. Peter Schlegel, Urologist-in-Chief, was the first to describe the microscopic-TESE procedure (micro-TESE). Performed in conjunction with IVF, micro-TESE is a revolutionary treatment for severe male factor infertility caused by the absence of sperm (azoospermia) in the semen due to anatomical obstructions or very low/no sperm production.

Is micro Tese better than Tese?

Just as intended, micro TESE does offer some clinical advantages over TESE: According to the University of Utah, “Sperm is found approximately 70% of the time in the microTESE procedure.” In one head to head comparison of TESE and micro TESE in men with non-obstructive azoospermia, the successful sperm retrieval rates were 32% and 57% respectively.

What is micro Tese in azoospermia?

Micro TESE is a more advanced version used in the case of non-obstructive azoospermia, because a physician will need to locate far fewer sperm within the testes. In micro TESE, the patient is given general anesthesia, a small incision is made, and a microscope is then inserted to look for any sperm present.

Which is better TESE or micro-Tese?

micro-TESE is only available in selected centres and has a better success rate in finding sperm in difficult cases (approximately 11⁄2 times better than TESE in comparative studies, with sperm found in approximately 50%). This is the best choice if you have non-obstructive azoospermia Are there any after-effects?

What is a microtese procedure?

MicroTESE is a surgical procedure where sperm is retrieved from the seminiferous tubules of the testis. How is microTESE performed? While patients with NOA may not have sperm detectable on a semen analysis, they may have focal areas of sperm production within the testis.

Micro-TESE References

If you want to know more about Micro-TESE, consider exploring links below:

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Is TESE a Viable Option for Azoospermia Treatment?

Explore the suitability of Testicular Sperm Extraction (TESE) as a treatment option for individuals with azoospermia. Share knowledge and experiences within this thread.