摘要
Objective To improve standards of diagnosis and therapy for acute focal bacterial nephritis by comparing the characters of acute focal bacterial nephritis and acute pylonephritis.Methods Thirty-five patients of upper urinary tract infection whoever accepted ultrasongraphic and computed tomographic (CT) examinations in Beijing Hospital from January 2007 to January 2013 were studied retrospectively.Eighteen patients were diagnosed as acute focal bacterial nephritis (AFBN) according to CT imaging features,the other 17 patients were diagnosed as