Liver or multiple organ failure, intra abdominal infection and gastrointestinal hemorrhage were the common and serious complications.

主要并发症为肝及多器官功能衰竭、上消化道出血和腹腔感染等。

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The secondary outcomes were complications such as cholangitis, pancreatitis, bleeding, pancreatic fistula, intra-abdominal abscess, improvement in bilirubin, and quality of life.

次要结果是包括胆管炎、胰脏炎、出血、胰脏？管、腹腔脓疡等并发症，还有黄疸消退及生活品质。

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Conclusions: To control the intra-operative blood loss and less the operative time, either abdominal aorta block or internal iliac artery ligation is suitable, without serious complications.

结论在骶骨肿瘤切除手术中应用腹主动脉阻断比髂内动脉结扎技术更能有效控制术中失血量，而且并不会增加手术操作难度及延长手术时间。

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