Medicine Description
IVIGs have demonstrated benefit in a number of primary immune deficiency disorders, including B-cell disorders and combined T-cell and B-cell immune deficiency Intravenous immunoglobulin (IVIG) contains the pooled immunoglobulin G (IgG) immunoglobulins from the plasma of approximately a thousand or more blood donors. Initially, immune globulin products were administered by intramuscular injection.