This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vasculitic Disorders in Children, Subject name: Pediatrics
[{'content': 'All the following are indicated in the long-term therapy of children with coronary abnormalities in Kawasaki disease EXCEPT: \nSelect and explain. \nA. Intravenous immunoglobulins, B. Aspirin, C. Clopidogrel, D. Warfarin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Treatment of Kawasaki Disease Acute stage Intravenous immunoglobulin 2 g/kg over 10-12 hr and Aspirin 80-100 mg/kg/day divided every 6 hr orally until patient is afebrile for at least 48 hr Convalescent stage Aspirin 3-5 mg/kg once daily until 6-8 wk after illness onset if normal coronary findings throughout Long-term therapy for patients with coronary abnormalities Aspirin 3-5 mg/kg once daily orally or Clopidogrel 1 mg/kg/day (maximum: 75 mg/day) Warfarin or low-molecular-weight heparin added for patients at paicularly high risk of thrombosis Acute coronary thrombosis Prompt fibrinolytic therapy with tissue plasminogen activator or other thrombolytic agent', 'role': 'assistant'}]