Objective:To treat obstructive azoospermia by percutaneous epididymal,testicular sperm aspiration(PETSA) and intracytoplasmic sperm injection(ICSI).

• 目的:应用经皮附睾、睾丸穿刺取精术(PETSA),结合单精子卵浆内显微注射(ICSI)技术治疗阻塞性无精子症。