LRG1,HIF-1 α and Nrf-2 on the first and third days after operation in the infection group were higher than
those before operation,the level of serup serup LRG1,HIF-1 α and Nrf-2 on the first day after operation
in the infected group were higher than that on the third day after operation,the digerences were statistically
significant ( P <0.05) ; the level of serup Nrf-2 on the first day after operation in the