Comparative Study of Urine Sediment Analysis with Microscopy before and after Kidney Biopsy among 282 Patients

Objective To study the difference of microscopic hematuria before and after kidney biopsy and the influence on the therapy.Method We evaluated 282 patients' microscopic hematuria before and after kidney biopsy in our department from January 2008 to July 2011 and discussed the difference.Results 282 cases were chronic glomerulonephritis(including asymptomatic hematuria and proteinuria syndrome) and essential nephritic syndrome,secondary kidney disease was lupus nephritis,mostly.Clinical manifestations were h...