肾动静脉瘘罕见，在肾动、静脉主干或主段间有许多交通支，像静脉曲张。其病理生理改变主要是动脉的血流没有经过肾实质而直接进入静脉返回心脏。
方法回顾性分析8例肾动静脉瘘患者的临床资料。
Methods Clinical data of 8 patients with intrarenal arteriovenous fistula were analysed retrospectively.
目的探讨肾动静脉瘘的介入性诊断和有效治疗方法。
Objective To study angiographic manifestations and interventional treatment of renal arteriovenous fistula.
目的探讨肾动静脉瘘患者介入治疗的临床护理方法。
Objective Probe into the clinical nursing measures for the patients with renal arteriovenous fistula underwent interventional treatment.
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