结果：影像介入科医生应邀前来会诊，并通过血管造影的方法定位了出血点并使用弹簧圈对腰动脉的出血部位进行了栓塞。

Results. An interventional radiologist was called for and he was able to angiographically locate the source of bleeding and stem its source using coil embolization of the lumbar artery.

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结论外置定位磁场下，经动脉途径注入磁性白蛋白纳米粒的磁靶向化疗栓塞效果最好。

Conclusions: the administration of albumin nanoparticles via hepatic artery under guidance of an external magnetic field was the most effective way for hepatocarcinoma therapy of rat.

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