Percutaneous testicular biopsy, or TESA, is performed by a puncture with a special needle attached to a syringe. Therefore, no incision is necessary.
This type of biopsy is less aggressive than TESE, but less sperm is obtained.
Read the full article on: What Is a Testicular Biopsy? – Purpose & Procedure ( 58).
By Blanca Paraíso M.D., Ph.D., M.Sc. (gynecologist), Marta Zermiani M.D., Ph.D. (gynecologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist) and Romina Packan (invitra staff).
Last Update: 05/06/2020