Transrectal color Doppler ultrasound was used to scanning prostates and seminal vesicles,and the peak systolic velocity(PSV),end diastolic velocity(EDV),and resistance index(RI) were determined.

• 结果:对照组前列腺组尿道动脉PSV、RI与男性不育组比较差异有显著性(P<0.；05)；对照组前列腺包膜组动脉PSV、EDV、RI与男性不育组比较差异无显著性(P>0