Traditional treatment has normally involved open surgery to remove the faulty veins, but the new embolisation process now offers a much less invasive alternative.

传统的治疗方法是去除紊乱血管的开放性手术，但是新方法采用栓塞技术可使手术损伤小。

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Traditional treatment has normally involved open surgery to remove the faulty veins, but the new embolisation process now offers a much less invasive alternative.

传统的治疗方法是去除紊乱血管的开放性手术，但是新方法采用栓塞技术可使手术损伤小。

youdao