肾动静瘘的瘘口有大有小 ,本文方法“明胶海绵颗粒和 30 0 # PVA微粒”等有可能通过瘘口造成肺栓塞 ,同时瘘口并未被封堵。此类并发症应予以注意临床上肾动静脉瘘引起突发、难以控制的血尿者较为罕见 ,我们采用介入放射技术治疗 2例 ,报告如下。例 1,男 ,36岁。因突发性大量肉 Fistula of renal arteriovenous fistula are large and small, this method “gelatin sponge particles and 30 # PVA particles” may cause pulmonary embolism through the fistula, and the fistula was not blocked. Such complications should be noted that clinical renal arteriovenous fistula caused by sudden uncontrollable hematuria are relatively rare, we use interventional radiotherapy in 2 cases, the report is as follows. Example 1, male, 36 years old. Due to the sudden mass of meat