<prompt> All of the following features about Idiopathic Thrombocytopenia are true, Except:Acute ITP is often proceded by Viral infectionsChronic ITP is common in femalesSpontaneous remission is common in Chronic ITPAcute ITP is more common in children  <response>: Answer is C Spontaneous remission is common in chronic ITP: Spontaneous remission is common in Acute Form of ITP but it is an uncommon feature Of chronic ITP Idiopathicimmune Thrombocvtopenic purpura ITP occurs in two forms, namely acute ITP and chronic ITP Acute ITP and chronic ITP differ in incidence, prognosis and therapy Features of Acute and Chronic Idiopathic Thrombocytopenic Purpura ITP Features Acute ITP Chronic ITP Peak age of incidence Children, 2-6 yr Adults 20-40 yr Sex predilection None 3:1 female to male Antecedent infection Common 1-3 wk before Unusual Onset of bleeding Abrupt Insidious Hemorrhagic bullae in mouth Present in severe cases Usually absent Platelet count 20,000 pi 30,000-80,00041 Eosinophilia and lympocytosis Common Rare Duration 2-6 wk; rarely longer Months or years Spontaneous remission Occur in 80 of cases Uncommon 