Yes, thanks to modern reproductive science, even men with zero sperm count can still experience biological fatherhood. With advanced techniques like TESA, PESA, and micro-TESE, specialists can often retrieve viable sperm directly from the testes. Under the expertise of Dr Bhavana Mittal, recognised as the Best IVF Specialist in Delhi, these breakthroughs offer new hope to couples facing severe male infertility, making parenthood truly possible.
Definition:
Azoospermia means no sperm are found in the semen during analysis.
Types of Azoospermia:
Obstructive Azoospermia: Sperm is produced but blocked due to obstruction.
Non-Obstructive Azoospermia: Testicles produce very low or no sperm due to hormonal or genetic issues.
Yes, many men with zero sperm count can still have a biological child, depending on the cause and available treatment options.
IVF is often combined with sperm retrieval techniques to make pregnancy possible.
A. TESA (Testicular Sperm Aspiration)
What it is:
A needle is used to extract sperm directly from the testicle.
Best for:
Obstructive azoospermia.
B. PESA (Percutaneous Epididymal Sperm Aspiration)
Process:
Sperm is aspirated from the epididymis.
Suitable for:
Cases where sperm blockage is suspected.
C. Micro-TESE (Microsurgical Testicular Sperm Extraction)
How it works:
A microscope is used to identify tiny pockets of sperm-producing tissue.
Best for:
Non-obstructive azoospermia.
Men previously told “no sperm available.”
D. Frozen Sperm Retrieval
If sperm is found:
It can be frozen and used later for IVF cycles.
A. ICSI Technique
Process:
A single sperm is injected directly into the egg.
Why it’s used:
Retrieved sperm are often fewer and less mobile, so ICSI helps achieve fertilisation.
B. Embryo Development
After fertilisation:
Embryos grow in the lab for 3–5 days until they reach the ideal stage.
C. Embryo Transfer
Embryos are placed in the woman’s uterus for pregnancy.
A. Complete Absence of Retrievable Sperm
In rare cases, no sperm is found even with Micro-TESE.
Alternative options:
Donor sperm
Donor embryos
Adoption
Some men with non-obstructive azoospermia can produce sperm after:
Hormonal therapy
Lifestyle modifications
Treatment of underlying conditions
This can improve the chances of sperm retrieval.
Type of azoospermia
Testicular health
Hormone levels
Age and fertility of the female partner
Skill of the reproductive specialist
Quality of the IVF lab