Methods:six patients(6 cycles)with obstructive azoospermia have been performde ICSI,which adopted a controlled ovarian hyperstimulation scheme and a improved micro-operation system.

• 方法:本中心采用控制性超排卵方案并使用改良的显微操作系统,对6例(6个周期)梗阻性无精子症患者经细针睾丸抽吸精子加ICSI术治疗。