Treatment Overview
TESA (Testicular Sperm Aspiration) is a minimally invasive surgical procedure used to retrieve sperm directly from the testicles in men with azoospermia or severely low sperm counts. This technique is often used when sperm is not present in the ejaculate but sperm production in the testes is intact. Clinics in Korea provide advanced TESA procedures integrated with assisted reproductive technologies like IVF and ICSI.
Purpose & Benefits
The main purposes of TESA are:
- Retrieving viable sperm in men with obstructive or non-obstructive azoospermia
- Enabling fertilization through assisted reproductive techniques (ART)
- Providing options for men unable to produce sperm naturally
Benefits include:
- Direct access to sperm for IVF or ICSI
- High success rates when combined with ART
- Minimally invasive procedure with quick recovery
- Enables couples with male-factor infertility to conceive biologically
Ideal Candidates
TESA is recommended for:
- Men diagnosed with azoospermia or very low sperm counts
- Individuals with obstructive azoospermia due to vasectomy, infection, or congenital absence of the vas deferens
- Patients with non-obstructive azoospermia but some spermatogenesis present in the testes
- Couples pursuing IVF or ICSI when sperm retrieval is necessary
- Men with previous failed sperm retrieval or ART attempts
Possible Risks & Complications
TESA is generally safe but may involve minor risks such as:
- Mild pain or swelling at the puncture site
- Bleeding or bruising of the testicle
- Rare infection
- Temporary discomfort or sensitivity after the procedure
Proper clinical care and sterile technique minimize risks.
Techniques & Technology Used
Korean clinics use advanced techniques for TESA:
- Local anesthesia – Ensures patient comfort during the procedure
- Fine-needle aspiration – Minimally invasive method to collect testicular sperm
- Microscopic examination – Immediate assessment of sperm viability and motility
- Integration with IVF/ICSI – Retrieved sperm can be used immediately for fertilization or cryopreservation
These methods provide high success rates with minimal recovery time.
Treatment Process in Korea
The typical TESA process includes:
- Consultation: Review of medical history, azoospermia evaluation, and reproductive goals
- Pre-Procedure Testing: Hormonal assessment, imaging, and semen analysis
- TESA Procedure: Local anesthesia, needle aspiration, and collection of testicular sperm
- Laboratory Assessment: Sperm evaluated for viability and prepared for IVF/ICSI
- Follow-Up: Monitoring of recovery, hormone levels, and fertility outcomes
Recovery & After-Care
- Mild swelling or tenderness at the testicle for a few days is common
- Pain is generally manageable with over-the-counter analgesics
- Avoid heavy lifting, sexual activity, or strenuous exercise for a short period as advised
- Follow-up appointments ensure recovery and optimal sperm use in ART
Results & Longevity
- Provides viable sperm for IVF or ICSI in men with azoospermia
- Success depends on underlying testicular function and ART techniques
- Enables biological conception in cases where natural sperm production is insufficient
- Cryopreservation allows long-term storage for future fertility attempts
Why Korea Is a Top Destination
Korea is a leading destination for TESA due to:
- Experienced urologists and reproductive specialists
- State-of-the-art laboratories for immediate sperm assessment
- Integration with IVF/ICSI and comprehensive fertility programs
- Confidential, patient-centered, and English-language services
- Competitive pricing and internationally accredited clinics
Cost Range
TESA in Korea typically costs $1,000 to $3,000 USD, depending on clinic, procedure complexity, and whether sperm is used immediately for ART or cryopreserved.
Popular Clinics in Korea
Top clinics for TESA include:
- Banobagi Medical Group – Comprehensive male fertility and sperm retrieval
- Grand Seoul Hospital – Advanced TESA and assisted reproduction services
- JK Plastic Surgery & Medical Clinic – Integrated fertility treatment including sperm retrieval
- ID Hospital – International patient-friendly TESA and reproductive health services



