TESA / TESE in Siliguri - Advanced Surgical Sperm Retrieval for Male Infertility
Infertility can negatively affect both partners, and at Newlife Fertility Centre , we realise how common male infertility can be. The fertility treatments that follow the latest and advanced technologies can assure that men, too, can become biological fathers.
The advanced technology includes the effective procedure of Testicular Sperm Aspiration (TESA) and Testicular Sperm Extraction (TESE). These techniques are used for sperm retrieval for men with testicular failure or azoospermia, which leads to the absence of sperm in their semen.
Achieve fatherhood by TESA/TESE Treatment in Siliguri through IVF or ICSI if you're facing multiple failures due to male infertility.

What is TESA / TESE?
The minor process of surgery that TESA and TESE follow is the restoration of sperm directly from the testicles. Through Intracytoplasmic Sperm Injection (ICSI), a single sperm is placed in a mature egg. The extracted sperm is then used in a method of fertilisation that is highly effective.
TESA (Testicular Sperm Aspiration)
Extraction of fluid and tissue from the testicle that has the presence of sperm is performed by a precision needle. Usually performed under local anesthesia, this is a non-invasive and speedy procedure.
TESE (Testicular Sperm Extraction)
A small portion of testicular tissue is removed through a minor surgery and examined for sperm presence in this method. A more invasive technique, this is usually used in more complicated cases of azoospermia or testicular failure.

Who Needs TESA / TESE Treatment in Siliguri?
Men facing challenges due to the absence of sperm in their ejaculation are usually advised with TESA (Testicular Sperm Aspiration) or TESE (Testicular Sperm Extraction). Some of the typical symptoms are:
Azoospermia
The natural conceiving process becomes difficult due to a complete lack of sperm presence in the semen, which makes its collection impossible.
Obstructive Azoospermia
Despite the usual production of sperm, there might be challenges due to a vasectomy performed previously, a congenital absence of the vas deferens, or trauma.
Non-Obstructive Azoospermia
Due to impaired or extremely low sperm production within the testes, often associated with hormonal or genetic conditions.
Ejaculatory Dysfunction
Conditions where ejaculation is not possible due to nerve damage, diabetes, spinal injuries, or retrograde ejaculation.
Pre-cancer or Post-cancer Treatment Patients
Sperm preservation or retrieval can be the only preferred option for men undergoing radiotherapy, chemotherapy, or testicular surgery.
Couples Opting for ICSI-IVF
Where the male partner has very poor sperm parameters or no sperm in semen, and sperm needs to be surgically retrieved for use in assisted reproduction.
Before recommending TESA or TESE, our experts at New Life Fertility Centre conduct a thorough evaluation that may include hormonal testing, genetic analysis, scrotal ultrasound, and, in some cases, a diagnostic biopsy, ensuring the most appropriate and successful treatment pathway is chosen.

How is TESA / TESE Performed at New Life Fertility Center Siliguri ?
TESA Procedure:
- Done under local anesthesia
- The extracted material is sent to the embryology lab
- Extraction of sperm-rich fluid is done by a fine needle
- Sperm cells are isolated and either used immediately or cryopreserved
TESE Procedure:
- Done under local or general anesthesia
- A small incision is made on the testicle
- Sperm cells are extracted using lab techniques
- Removal of a tiny piece of tissue takes place and is processed
- Tissue heals quickly with minimal scarring or discomfort
Both procedures are day-care surgeries, and patients return home the same day.
TESA vs. TESE - Which is Better?
Feature | TESA | TESE |
---|---|---|
Invasiveness | Minimally invasive (needle) | Surgical (small incision) |
Use Case | Obstructive azoospermia | Non-obstructive or severe male infertility |
Anesthesia | Local | Local or General |
Recovery Time | 1-2 days | 3-5 days |
Success Rate | Moderate to High | Higher in complex cases |
The decision between TESA and TESE depends on your condition, and our fertility experts will help you choose the most effective approach.
What Happens to the Retrieved Sperm?
Once sperm is retrieved, it is typically analyzed for quality, motility, and concentration. If viable, it may be used immediately for artificial insemination or in vitro fertilization (IVF). In some cases, sperm can be frozen and stored for future use.
- Used immediately in ICSI if the eggs are ready
- Frozen (cryopreserved) for future ICSI attempts
- Stored securely in our sperm bank under sterile, monitored conditions
Only a few healthy, motile sperm are needed for ICSI, so even men with severe infertility can often father biological children. This preservation ensures that sperm is available when needed, particularly in cases of medical conditions, timing issues, or personal choices, allowing for flexibility in reproductive planning.
Why Choose New Life Fertility Centre for TESA / TESE in Siliguri?
New Life Fertility Centre is an ideal choice for TESA Treatment in SIliguri (Testicular Sperm Aspiration) and TESE (Testicular Sperm Extraction) due to its skilled specialists, state-of-the-art equipment, and a patient-centric approach.
Advanced micro-lab facilities for precise sperm retrieval, identification, and processing.
Skilled uro-andrologists and fertility surgeons with years of experience in male infertility treatment.
Seamless coordination to optimize fertilization success with IVF and ICSI cycles.
Safe, hygienic, and patient-friendly environment designed for your comfort and privacy.
Transparent and affordable pricing with no hidden costs or surprise fees.
At New Life Fertility Centre, we recognize that male infertility can be a deeply personal and stressful experience. That’s why we combine clinical excellence with compassionate care, supporting you throughout your journey with clarity, respect, and advanced techniques tailored to your unique condition.
TESA / TESE Cost
Depending on the complexity of the process, whether sperm cryopreservation is needed or not, and the base cost of the IVF/ICSI package, the cost of TESA and TESE is determined. Transparent pricing is followed at Newlife Fertility Centre, as no cost is hidden from you.
To get a plan for your fertility treatment and sperm retrieval procedure, get a personalised quotation from our end, now at Gangtok And Alipurduar.
Advanced surgical sperm retrieval options are offered at Newlife Fertility Centre for TESA or TESE procedures. With guaranteed confidentiality and proper guidance, your infertility issues will be dealt with proper care.
Frequantly Asked Questions
Is TESA / TESE painful?
No. There might be minimal to no discomfort during the procedure, which will be performed under anesthesia. The post-surgery recovery will be quick and easily manageable.
Can I go home the same day?
Yes, both are outpatient procedures. You can usually return home after a few hours of monitoring.
Is sperm quality good enough from TESA/TESE?
Yes. Through the retrieval of small quantities of sperm, ICSI procedures can be completed.
What if no sperm is found?
In rare cases, sperm may not be retrievable. Our specialists will discuss alternative options like donor sperm if needed.
Can TESA/TESE be repeated?
Yes. Depending on testicular condition and fertility goals, the procedure can be safely repeated.