RT Book, Section A1 Hernandez, Joseph D. A1 Butte, Manish J. A2 Zaoutis, Lisa B. A2 Chiang, Vincent W. SR Print(0) ID 1146114935 T1 Immunoglobulin T2 Comprehensive Pediatric Hospital Medicine, 2e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071829281 LK accesspediatrics.mhmedical.com/content.aspx?aid=1146114935 RD 2024/04/24 AB Intravenous immunoglobulin (IVIG) is a polyclonal mixture of immunoglobulin G (IgG) antibodies that can be administered intravenously. IVIG is used primarily as replacement therapy in a variety of disorders marked by IgG deficiency. In large doses, IVIG has anti-inflammatory and immune-modulatory functions and plays a role in the treatment of various autoimmune disorders.