AFRM team publishes research showing testicular pathology is associated with FSH levels and testicular sizes.

One of the most challenging scenarios for infertile couples is what is known as non-obstructive azoospermia (NOA). This occurs when there is severe dysfunction in the cells of the testicles resulting in a sperm count of zero; however, this does not mean there may not be sperm within the testicles, but in many men, not […]
The team at AFRM has a 71% sperm retrieval rates with microTESE for men with sperm count of zero

Non-obstructive azoospermia (having a sperm count of zero due to a failure of adequate production of sperm rather than a blockage), arguably poses the most challenging scenario for a couple with infertility. Over the last couple of decades, the technique of microdissection testicular sperm extraction (MicroTESE) has been developed and refined to offer couples in […]
Varicoceles can induce severe testicular injury resulting in sperm counts of zero with Sertoli Cell only

Approximately 1% of men in the general population in the United States have a sperm count of zero. It is remarkably common considering that is one out of every 100 men. Fifteen percent of men in the general population have a varicocele, an abnormal dilation of veins around the testicle which can adversely impact sperm […]
Men with Klinefelter Syndrome Can Still Be Fathers Using Own Sperm Through MicroTESE

One in every 500 men is born with an extra X chromosome, with a karyotype of 47, XXY rather than the typical 46, XY male karyotype. This is known as Klinefelter Syndrome and is the most common genetic variation which impacts a man’s fertility. Men with pure Klinefelter Syndrome are nearly universally azoospermic with a […]
Infertility Jargon: Acronyms You Should Know

If you are seeking fertility treatment you’ll find that there are unfamiliar terms and jargon used. While there are treatment related terms such as IVF, IUI and ICSI that patients commonly come across, what are other terms that are important for patients to know and to learn about? Here are some of the most important […]
FAQ: If there is no sperm in the semen, is there a way for couples to have a child?

Yes. If there is no sperm in the semen due to an anatomic blockage (obstructive azoospermia) such as a vasectomy or a blockage where the tubes carrying the sperm enter the prostate gland, surgical reconstruction (vasectomy reversal), sperm retrieval, or unblocking the area can be offered. In men with no sperm in the semen without […]
Successful Birth: MicroTESE Helps Man with Zero Sperm Count Become a Dad

The physicians, clinical team, and embryology team at Austin Fertility & Reproductive Medicine helped a couple who were in the most challenging of fertility situations have healthy twin children. Men with non-obstructive azoospermia (NOA), having no sperm in the semen due to a lack of sufficient sperm production in the testicles, without an anatomic blockage, […]
The Importance of the Evaluation and Treatment of Subfertile Men by a Reproductive Urologist for the Highest Level of Care

In the United States, one in seven couples has difficulty achieving a pregnancy. In approximately 20% of these couples, the cause is solely a male factor issue. In an additional 30%-40% of subfertile couples, there are both male and female factors impacting the ability to conceive. This means that 50%-60% of subfertile couples have some […]
Men with Klinefelter’s Syndrome Can Be Fathers

One in 500 males in the population is born with a specific variation in their chromosome makeup. As the typical man has a karyotype (chromosome makeup) of 46, XY, men with Klinefelter’s Syndrome (KS) have an extra X chromosome, 47, XXY. Men with KS have no sperm in the semen, except for the rare exception […]
Basic Science Research by Dr. Parviz Kavoussi Strives to Improve Odds for Couples to Conceive When the Man Has a Sperm Count of Zero

One percent of men in the United States are azoospermic, or have no sperm in their semen and 10-15% of men who go to the doctor to be evaluated for infertility will have no sperm in their semen. Men with azoospermia are categorized as those with an anatomic blockage not allowing sperm to get to […]