Patients and Methods: A total of 286 men with azoospermia was investigated by testicular cytology by FNA, vasography and biochemical indices ( fructose, carnitine and α glucosidase) in seminal fluid. 方法:286例无精子症患者采用睾丸FNA细胞学检查结合精浆生化指标测定及输精管造影对睾丸生精功能及阻塞部位进行诊断;
Anesthesia and operation were successful in all patients, it was confirmed by vasography that the endovascular stent was graft exactly, the orificium fistulae of Aortic tunica intima was envelop, and the true lumen of arteriae aorta recovered. 麻醉手术进行顺利,效果明显,X线造影证实:18例患者支架置入位置均准确到位,主动脉内膜瘘口被封堵,狭窄的主动脉真腔基本恢复正常。