<prompt> 8 year old child with hematuria in 5 days after throat infection?Post streptococcal nephropathyIg A nephropathyNephrotic syndromecan be a or b  <response>: Ans. is bi.e., Ig A Nephnopathy IgA nephropathy Predominant deposition of IgA in glomeruli. RECURRENT episode of gross rematuria that also precipitation by UI in last 2-5 days. PSGN Acute GN following infection by group A - -hemolytic streptococci. Common in school age children. o Streptococcal infection usually of throat 4 or 12 strain or skin strain 49 by 1-4 week prior to AGN. Edema, oliguria, hypeension, ARF, hematurea of abrupt onset. 