肾盂肾炎与肾小球肾炎不同,它是泌尿系受细菌感染后,直接引起的肾盂和肾实质的化脓性炎症;致病菌以大肠杆菌为主,其次是变形杆菌或葡萄球菌;发病人群以妇幼占多数,这可能是女性的尿道比较短,容易导致细菌逆行感染的缘故。而肾小 Pyelonephritis and glomerulonephritis is different, it is a bacterial infection of the urinary tract, a direct result of the pyelonephritis and parenchyma purulent inflammation; pathogenic bacteria to Escherichia coli, followed by Proteus or Staphylococcus aureus; Women and children accounted for the majority, which may be shorter female urethra, easily lead to bacterial retrograde infection. The kidneys