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1·The risk of PBB was relatively higher in women and younger patients.

危险因素分析提示女性和年轻患者出血的风险更高。

2·Objective To study the effect of portal vein blood bypass(PBB) on the tolerance limit of rats with liver cirrhosis to hepatic inflow occlusion(HIO).

目的探讨在门静脉转流条件下肝硬变大鼠耐受入肝血流阻断的安全时限。