In a word, high expression of TLR2/4 in mononuclear cells maybe an important mechanism for ALI after OLT.We must pay more attention to those patients during operative period.

• 综上所述，肝移植围术期单核细胞TLR2/4高表达可能是造成肝移植术后发生急性肺损伤的重要机制，临床必须给予关注。