This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
[{'content': 'A child presented with cola coloured urine, pro?teinuria 2+ & h/o rash 2 week ago. Probable Dx is ? \nSelect and explain. \nA. IgA nephropathy, B. HSP, C. HUS, D. Wegener Granulomatosis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans is 'b' i.e., HSP o This patient has developed hematuria (cola coloured urine) 2 weeks after an upper respiratory tract infection (there is history of rash and most of the UIs have rash in their clinical course e.g. measles, chicken pox etc.) o Hematuria after UI: (i) After 2 days --> IgA nephropathy (ii) After 10 days - 2 weeks --> HSP, PSGN.", 'role': 'assistant'}]