IL6 and Sepsis: The postconditioning of sevoflurane by various doses (0%, 1%, 3%, or 7%) for 1 hour in in vitro sepsis environment leads to an increase of cell viability and decrease of inflammatory indicators such as toll-like receptor (TLR) 2, toll-like receptor (TLR) 4, and cytokines, such as TNF-α and IL-6 [27].