Skip to main content
Intermediate Technical In the Industry Vocabulary Test

IVIG

Also written as: IVIG — Intravenous Immunoglobulin

Intravenous immunoglobulin therapy used to replace antibodies in patients with immunodeficiency disorders.

Full Definition

Intravenous immunoglobulin (IVIG) is a blood product containing pooled antibodies from thousands of healthy donors, used as replacement therapy for patients with primary or secondary antibody deficiencies. In pediatric immunology, IVIG is commonly prescribed for conditions such as hypogammaglobulinemia, common variable immunodeficiency, and other primary immunodeficiency disorders. The therapy helps reduce infection frequency and severity by providing passive immunity. IVIG is typically administered every 3-4 weeks in hospital or clinic settings, with dosing based on patient weight and clinical response.

Usage

Usage note: Always capitalize when using the acronym; 'IVIg' is an acceptable alternative abbreviation.

In Context

  • "The patient was started on monthly IVIG infusions to prevent recurrent infections." — Treatment plan
  • "IVIG therapy resulted in significant reduction in hospitalization rates for pneumonia." — Clinical outcome report

Also known as

intravenous immunoglobulin gamma globulin infusion

Don't confuse with

SCIG plasma exchange

Editors from these organizations have used our services since 1998

Reuters BBC Oxford University Press Penguin Random House Springer Microsoft Suncor Energy United Nations Fisher Investments IBM The Home Depot KODAK CHEVRON