肾盂肾炎根据全身表现,泌尿系统症状和尿中白细胞增高,尿细菌检查阳性,诊断不难确定,但有的患者无明显泌尿道症状,仅靠尿常规检查难以确定诊断。Kass等于1956年首次把亚硝酸钠试验用于临床,因需要细菌培养设备未能广泛推行,1962年Smith等重新提出亚硝酸钠试验用于诊 Pyelonephritis According to the whole body performance, urinary symptoms and urine leukocytosis, urine bacteria test positive, the diagnosis is not difficult to determine, but some patients no obvious urinary tract symptoms, urine test alone difficult to determine the diagnosis. Kass equaled the first clinical trial of sodium nitrite in 1956, where widespread use of bacterial culture equipment was not pursued. In 1962, Smith et al. Re-proposed the sodium nitrite test for diagnosis