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目的 探讨采用节段性肾动脉栓塞治疗肾动、静脉畸形和瘘的临床价值。方法 对 4例肾内动、静脉畸形或瘘的患者 ,经导管行肾动脉节段性栓塞 ,栓塞剂为永久性栓塞物。结果 4例患者均获成功。随访 12～ 14个月 ,3例患者无症状复发 ,1例患者症状明显减轻。结论 节段性肾动脉栓塞是一种治疗肾动、静脉畸形或瘘安全、有效的方法。
Objective To investigate the clinical value of segmental renal artery embolization in the treatment of renal arteriovenous malformations and fistulas. Methods Four patients with renal arteriovenous malformations or fistulas underwent transcatheter arterial arterial segmental embolization. The embolic agent was a permanent embolus. Results 4 patients were successful. All the patients were followed up for 12 to 14 months. Asymptomatic recurrence was found in 3 patients and symptoms were relieved in 1 patient. Conclusion Segmental renal artery embolization is a safe and effective method for the treatment of renal arteriovenous malformations or fistulas.