尿路感染是目前临床较常见的一种多发病,本文结合国外文献拟对尿路感染的诊断和治疗做一概括性介绍,供临床参考。尿路感染的诊断一、菌尿:Kass在50年代曾指出,尿定量培养是诊断尿路感染的重要条件。一般经无菌操作取得的中段尿培养,细菌计数>10~5/ml多为真性菌尿,是诊断尿路感染的重要依据;<10~3/ml多为污染。 Urinary tract infection is more common in clinical practice, this article combined with foreign literature intended to diagnosis and treatment of urinary tract infection to make a general introduction for clinical reference. Urinary tract infection diagnosis First, bacteriuria: Kass pointed out in the 50’s, urine quantitative culture is an important condition for the diagnosis of urinary tract infection. Generally obtained by aseptic operation in the middle of urine culture, bacteria count> 10 ~ 5 / ml and more for the true bacteriuria, is an important basis for diagnosis of urinary tract infection; <10 ~ 3 / ml mostly contaminated.