<prompt> A child presents with sudden onset of red spots on body. There is history of precceding viral infection 1-4 weeks before the onset of red spots. Lab investigations shows Hb-12gm, WBC-11,000 Platelet count - 50,000. Which of the following is not useful for the management of this condition?Platelet transfusionIntravenous ImmunoglobulinIntravenous anti-D therapyCorticosteroids  <response>: Sudden onset of red spots indicates petechiaeHistory of preceding viral infection present.Platelet count - 50,000All these points towards Immune thrombocytopenic.Here, Platelet transfusion is avoided, unless life threatening bleeding is present. 