<prompt> A child was diagnosed as a case of pauci-immune crescentic glomerulonephritis. The treatment to be given in this child is -Prednisolone CyclophosphamideMethylprednisoloneCyclophosphamideImmunoglobins  <response>: Ans. is a i.e., Prednisolone cyclophosphamide Pauci-immune glomerulonephritis o Pauci-immune glomerulonephritis is defined as the lack of anti-GBM antibodies or immune complex. It is a type of rapidly progressive glomerulonephritis. o Causes are :- Idiopathic renal-limited crescentic glomerulonephritis ANCA associated. Microscopic polyangitis Microscopic PAN Wegner granulomatosis It is treated aggressively with glucocoicoids with or without cyclophosphamide or azathioprine. 