What is the role of IV immunoglobulin (IVIG) in the treatment of granulomatosis with polyangiitis (GPA)?

Updated: Aug 31, 2021
  • Author: Christopher L Tracy, MD; Chief Editor: Herbert S Diamond, MD  more...
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Intravenous immunoglobulin (IVIG) may be effective by interfering with ANCAs and thus inhibiting ANCA-mediated neutrophil activation. [92] Good results were reported in a study of 22 patients with AAV given IVIG as an adjunct to immunosuppressants and/or glucocorticoids. [93]

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