Serious complications observed were biliary leakage (27.7%), bleeding (6.4%), and post-operative liver failure (2.1%).

严重手术并发症为胆漏(27.7%)、出血(6.4%)和术后肝功能衰竭(2.1%)。

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They hypothesised the 'hidden loss' could originate from post-operative haemorrhage, anti-coagulation, bleeding from other sources such as the gastrointestinal tract and from the initial trauma.

他们假设阴性失血可能源于手术后出血、抗凝、其他来源如胃肠道出血和原始创伤引起的失血。

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Results No surgical death and post operative bleeding were found in both groups.

结果发现两组均无手术死亡及术后出血病例。

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