Keywords: embolization; endovascular therapy; N-butyl cyanoacrylate; progressive venous thrombosis; spinal dural arteriovenous fistula.

• 要害词：栓塞形成；血管内疗法；N丁酰氰基丙烯酸酯；进展性静脉血栓形成；硬脊膜动静脉瘘