Serum immunoglobulin

The measurement of serum immunoglobulin (Ig) is the most commonly used method to check humoral immune function. Usually detect IgG, IgM, IgA, these three types of Ig can represent serum Ig levels. Determination of human serum immunoglobulin content is an important method to understand the body's immune function and has certain value in the diagnosis of autoimmune diseases, especially for the diagnosis of plasma cell malignant transformation and humoral immune deficiency. In addition, it has certain value for observing the curative effect of the disease.