Percutaneous epididymal sperm aspiration. a surgical technique in which immature sperm are taken directly from the epididymis for use in ART.
the technique of obtaining sperm ‘non-surgically' by withdrawing them through a fine needle placed through the scrotal skin into the epididymis.
Percutaneous Epididymal Sperm Aspiration. Aspiration of sperm from the epididymus.