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High dose intravenous gammaglobuline (IVIG) therapy is effective in some of the autoimmune diseases. Although the exact mechamism of action of IVIG is uncertain, the action as a neutralizing antibody against unknown etiologic agents, the action of blocking of Fc receptors of effector cells, or the action as a antiidiotypic antibody are suggested.
We report a case of 12 year old... |