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数字减影血管造影（DigitalSubtractionAn－giography，DSA）因具有图像清晰，诊断迅速，准确性高，效果满意等优点，而逐渐应用于各种血管疾病的诊断和栓塞治疗。近年，我们应用DSA诊治2例因外伤后引起颅内假性动脉瘤致反复大量鼻出血患者，效果满意。现报告如下。1材料与方法
Digital subtraction angiography (DSA) is widely used in the diagnosis and embolization of various vascular diseases because of its advantages of clear images, rapid diagnosis, high accuracy and satisfactory results. In recent years, we applied DSA diagnosis and treatment of 2 cases of intracranial pseudoaneurysm caused by repeated episodes of epistaxis caused by repeated epistaxis patients with satisfactory results. The report is as follows. 1 materials and methods