As an expert in the field of immunology, I can explain the function of IVIG.

Intravenous Immunoglobulin (IVIG) is a blood product that contains a broad range of antibodies. It is derived from the plasma of thousands of healthy donors and is administered intravenously to patients. IVIG has several therapeutic uses, primarily related to the immune system.


1. Replacement Therapy: IVIG can be used to replace the patient's own antibodies that are either deficient or not functioning properly, as seen in conditions like primary immunodeficiency.


2. Modulation of the Immune System: It can modulate the immune response by neutralizing harmful autoantibodies, which are antibodies that mistakenly attack the body's own tissues, as seen in autoimmune diseases.


3. Anti-inflammatory Effects: IVIG has anti-inflammatory properties that can help reduce the swelling and damage caused by the immune system's response to infection or autoimmune conditions.


4. Neutralization of Pathogens: It can help neutralize certain pathogens by providing antibodies that can target and neutralize viruses and bacteria.


5. Treatment of Specific Conditions: IVIG is used to treat a variety of conditions, including but not limited to, idiopathic thrombocytopenic purpura (ITP), Kawasaki disease, and Guillain-Barré syndrome.

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Uses of Intravenous Immunoglobulin. IVIG is used to treat various autoimmune, infectious, and idiopathic diseases. IVIG is an approved treatment for graft versus host disease and ITP. It is accepted for use in persons with Kawasaki disease, Guillain-Barr�� syndrome, and polymyositis/dermatomyositis.read more >>