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目的：探讨无精子症精路造影的诊断价值。材料与方法：２１例临床诊断为无精子症者，经皮穿刺精路造影，分析造影所见并与睾丸活检结果对照。结果：２１例精路造影中，输精管阻塞４例，缺如１例，精囊扩张及壶腹部不规整变细２例，精路通畅者１４例。１９例睾丸活检均有不同程度生精障碍。结论：精路造影加睾丸活检是无精子症病因诊断的重要检查方法
Objective: To explore the diagnostic value of spermatozoa in the diagnosis of azoospermia. Materials and Methods: 21 cases were diagnosed as azoospermia, percutaneous puncture of fine road imaging, angiography analysis and testicular biopsy results. Results: Among the 21 patients who underwent fine angiography, vas deferens obstructed in 4 cases, absent in 1 case, seminal vesicle dilatation and ampullary irregularity in 2 cases, and fine labyrinth in 14 cases. 19 cases of testicular biopsy have varying degrees of dysgenesis. Conclusion: Seminal imaging plus testis biopsy is an important diagnostic method for the diagnosis of azoospermia