Percutaneous Epididymal Sperm Aspiration
Percutaneous epididymal sperm aspiration (PESA) is a technique used to determine sperm count in cases of possible obstruction of the vas deferens.
Benefits of PESA
- Involves no complex surgical process.
- Minimum pain & discomfort.
- Risks of complications are very limited.
- No open surgery and is not time consuming.
- Can be repeated 2-4 times to get an adequate number of sperms.