TY - CHAP M1 - Book, Section TI - The Immune System and Infection A1 - Go, Ronaldo Collo A1 - Ramesh, Navitha A1 - Mannan, Riffat A1 - Yuan, Songyang A1 - Lee, Mikyung A1 - Paralkar, Janvi A2 - Go, Ronaldo Collo PY - 2019 T2 - Critical Care Examination and Board Review AB - The host defense consists of innate, or nonspecific, immunity and adaptive immunity. Innate immunity is present at birth and has 4 components: mechanical barriers such as skin and mucous membranes, secretion of chemicals and enzymes, phagocytosis, and inflammation. Adaptive immunity is acquired immunity that recognizes antigens after exposure and generates pathogen-specific response pathways. The immune response can also be categorized in terms of neutrophil defense, cell-mediated immunity (CMI), and humoral immunity. Abnormalities in the immune system predispose individuals to different types of infections depending on the site of the immune defect. This chapter will discuss the mechanisms of primary neutrophil defense, cell-mediated immunity, humoral immunity, strategies for infection prevention, and the types of commonly seen infections. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accessanesthesiology.mhmedical.com/content.aspx?aid=1179415341 ER -